CN208765207U - Air conditioner indoor unit - Google Patents

Abstract

The utility model provides a kind of air conditioner indoor unit, including shell, internal air baffle and outer wind deflector, internal air baffle includes inner plate body and two cock arms for being respectively arranged at inner plate body transverse ends, and outer wind deflector includes outer plate body and is set to two outer pivoted arms that outer plate body transverse ends are closed in side in outside plate body respectively；Cock arm includes the first section successively to connect, second section and third section, first section is extended from inner plate body to air duct inside, the second section that second section is laterally extended by the direction of the lateral one end for closing on the cock arm towards shell with the first section joint, third section with the second section joint towards air duct inside by extending, to provide evacuation using cock arm for the outer pivoted arm for being located at the same side with the cock arm, when outer wind deflector is in the rotation process for opening or closing air outlet, outer pivoted arm will not be formed with cock arm interferes, so that outer wind deflector smooth can turn to the position for opening air outlet or close the position of air outlet.

Description

Air conditioner indoor unit

Technical field

The utility model relates to family's electro-technical fields, more particularly to a kind of air conditioner indoor unit.

Background technique

To adjust air-out direction, preferably blows, big wind deflector and small is usually provided at the air outlet of air conditioner indoor unit Wind deflector, big wind deflector are generally rotatablely arranged at air outlet, can close or open air outlet, and small wind deflector is normally at The inside of big wind deflector, adjusts air-out direction and outlet air region.

The position of air outlet is opened or closed since big wind deflector is can turn to, this just needs to be related to longer pivoted arm Big wind deflector, since pivoted arm is longer, so that the radius of gyration of big wind deflector is larger, and in big wind deflector rotation process, easy and room Other mechanisms in interior machine air duct generate interference, for example, small wind deflector is easy to generate interference with big wind deflector, hinder big wind-guiding The rotation of plate.

Summary of the invention

In view of the above problems, a purpose of the utility model is to provide for one kind and overcomes the above problem or at least partly The air conditioner indoor unit that ground solves the above problems.

The utility model one is further objective is that avoid internal air baffle and outer wind deflector from generating interference and lead in increasing The slewing area of aerofoil and the wind effect for promoting internal air baffle.

The utility model provides a kind of air conditioner indoor unit, comprising:

Shell, lower front are formed with air outlet；

Internal air baffle is rotatablely arranged at air outlet, and internal air baffle includes inner plate body and is respectively arranged at inner plate body Two cock arms of transverse ends, two cock arms respectively with the rotation axis connection of internal air baffle；

Outer wind deflector is rotatablely arranged on the outside of air outlet, is configured to open or close air outlet, outer wind deflector includes Outer plate body and it is set to two outer pivoted arms that outer plate body transverse ends are closed in side in outside plate body respectively, and two outer pivoted arms are distinguished Extend to the clearance space of inner plate body transverse ends and shell transverse ends；

Cock arm includes the first section, the second section and third section successively to connect, the first section by inner plate body aweather Extend on the inside of road, the second section is laterally prolonged by the direction of the lateral one end for closing on the cock arm towards shell with the first section joint The second section stretched, third section with the second section joint towards on the inside of air duct by extending, to be using cock arm and this interior turn The outer pivoted arm that arm is located at the same side provides evacuation；

The rotation axis connection of third section one end and internal air baffle far from the second section.

Optionally, the first section, the second section and third section are straight section；

First section and the second section are seamlessly transitted by the first arc section.

Optionally, the first section and third section are straight section；

Second section is the second arc section, and the first section and the second section are seamlessly transitted by the second arc section.

Optionally, air conditioner indoor unit further include:

Air duct is set to enclosure interior, is connected to air outlet, for the air inside air conditioner indoor unit to be oriented to outlet air Mouthful；

Inner plate body includes the second son of the first sub- inner plate body with the first side for being articulated in the first sub- inner plate body width direction Inner plate body；

Two cock arms are respectively arranged at the first sub- inner plate body transverse ends；

Internal air baffle be configured to can forward upward turn to so that the first sub- inner plate body and the second sub- inner plate body are located at air duct Outside, when the first sub- inner plate body and the second sub- inner plate body are located at the outside in air duct, the second sub- inner plate body is located in the first son The upside of plate body；

And internal air baffle forward upward is when turning to the outside in air duct, the second sub- inner plate body can under the effect of gravity backward under Side is turned to be overlapped with the front surface of shell.

Optionally, the first sub- inner plate body is formed with the position that the first side of the first sub- inner plate body is closed on by its transverse ends The drive-connecting shaft being laterally extended outwardly protruded；

Second sub- inner plate body includes plate ontology and two pivot joint blocks for being formed in plate ontology transverse ends, the second sub- inner plate body It is articulated on two drive-connecting shafts by two pivot joint blocks；And

The arc groove that one side of the second sub- inner plate body width direction towards the first side is formed a laterally extending, the first side End is formed with the arc convex being laterally extended being adapted to arc groove, arc convex and arc groove sliding contact, so that the Two sub- inner plate bodies can be rotated around drive-connecting shaft under the effect of gravity.

Optionally, the end face of the first side of the first sub- inner plate body width direction is located at the side of arc convex laterally to prolong The plate stretched, to be constituted the end face of the first side using the crowning of arc convex and the plane of plate；

The position of plane and crowning meet: the second sub- inner plate body under the effect of gravity backward rotated down to and shell Front surface overlap joint when, plane is located at the front side of crowning.

Optionally, the end of each pivot joint block towards corresponding drive-connecting shaft, which is formed with, is spaced two opposite lug bosses, and Pivot joint block is formed between two lug bosses for the arc with drive-connecting shaft sliding contact towards the end of corresponding drive-connecting shaft Connected in star；

Drive-connecting shaft is caught in corresponding arc groove by the interval of corresponding two lug bosses.

Optionally, width dimensions of the width dimensions of the second sub- inner plate body less than the first sub- inner plate body.

Optionally, the shortest distance of the pivot center of internal air baffle and the first sub- inner plate body is greater than the rotation axis of internal air baffle Line at a distance from the upper edge of air outlet, with guarantee internal air baffle can forward upward turn to the outside in air duct.

Optionally, the shortest distance of the pivot center of internal air baffle and the first sub- inner plate body is less than the rotation axis of internal air baffle Line is at a distance from the lower edge of air outlet, to guarantee that internal air baffle is can turn in air duct.

The air conditioner indoor unit of the utility model, by the way that the cock arm of internal air baffle to be designed as including the first section, second The special construction of section and third section is provided for the outer pivoted arm of corresponding outer wind deflector using the cock arm of the special construction and is kept away It allows, with when outer wind deflector is in the rotation process for opening or closing air outlet, outer pivoted arm will not be formed with cock arm interferes, so that Outer wind deflector smooth can turn to the position for opening air outlet or close the position of air outlet.

Further, in the air conditioner indoor unit of the utility model, outer wind deflector can turn to the outside in air duct completely, increase The slewing area of internal air baffle promotes the wind effect of internal air baffle.It and include the first sub- inner plate body and second by design The internal air baffle of sub- inner plate body, and the second sub- inner plate body is articulated on the first sub- inner plate body, and further such that work as interior wind-guiding When plate forward upward turns to the outside in air duct, the second sub- inner plate body can under the effect of gravity backward rotated down to shell Front surface overlap joint, makes to be not in gap between the front panel of indoor unit and wind deflector, to avoid air leakage phenomena.

Further, in the air conditioner indoor unit of the utility model, the design of the structure of the second sub- inner plate body especially, by with The cooperation of first sub- inner plate body is realized when internal air baffle turns to the outside in air duct, and the second sub- inner plate body can be made in gravity It turns under and is overlapped with the front surface of shell, and when internal air baffle is in other positions, the second sub- inner plate body can be in weight It automatically resets under power effect without being rotated backward again by reset, to guarantee the wind effect of internal air baffle.

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Add the above-mentioned and other purposes, advantages and features of clear the utility model.

Detailed description of the invention

Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that The drawings are not necessarily drawn to scale.In attached drawing:

Fig. 1 is the appearance schematic diagram according to the air conditioner indoor unit of the utility model one embodiment；

Fig. 2 is the main view according to the air conditioner indoor unit of the utility model one embodiment；

Fig. 3 is the cross-sectional view in the direction A-A of Fig. 2；

Fig. 4 is the schematic diagram according to the internal air baffle of the air conditioner indoor unit of the utility model one embodiment；

Fig. 5 is the partial schematic diagram of Fig. 4；

Fig. 6 be according to the partial schematic diagram of the internal air baffle of the air conditioner indoor unit of the utility model one embodiment, wherein Second sub- inner plate body is overlapped on housing front faces；

Fig. 7 is the office according to the second sub- inner plate body of the internal air baffle of the air conditioner indoor unit of the utility model one embodiment Portion's schematic diagram；

Fig. 8 is according to the first sub- inner plate body of the internal air baffle of the air conditioner indoor unit of the utility model one embodiment and interior The schematic diagram of pivoted arm；

Fig. 9 is showing according to the second sub- inner plate body of the internal air baffle of the air conditioner indoor unit of the utility model one embodiment Meaning property structure chart；And

Figure 10 is to be in three different locations according to the internal air baffle of the air conditioner indoor unit of the utility model one embodiment Status diagram.

Specific embodiment

The present embodiment provides firstly a kind of air conditioner indoor unit, and Fig. 1 is the air-conditioning according to the utility model one embodiment The appearance schematic diagram of indoor unit, Fig. 2 are according to the main view of the air conditioner indoor unit of the utility model one embodiment, and Fig. 3 is Fig. 2 The direction A-A cross-sectional view.

Referring to Fig. 3, and combined with Figure 1 and Figure 2, the air conditioner indoor unit 10 of the present embodiment can be wall-hanging air conditioner indoor unit, Indoor unit 10 generally may include shell, evaporator 17 and blower 18.Indoor unit 10 is together constituted with outdoor unit (not shown) Cooling cycle system is compressed, realizes the refrigerating/heating to indoor environment.

It is formed with air inlet 10a at the top of shell, can be disposed with air-inlet grille 11 at air inlet 10a, at air-inlet grille 11 It can be disposed with dirt filtrating screen (not shown), with the dust crossed in air filtering, cleaning enters the room the air in machine 10.The front side of shell Lower part defines the air outlet that (i.e. transverse direction indicated by Fig. 2) extends in transverse direction.Shell can be the length being laterally extended Strip structure.

The front panel that shell generally comprises skeleton 12 for carrying evaporator 17 and blower 18, is located at 12 front side of skeleton And evaporator 17 and blower 18 are closed in by two end caps 14 positioned at 12 transverse ends of skeleton, two end caps 14 and front panel 13 In the space that front panel 13 and skeleton 12 are constituted.

Evaporator 17 is used to enter the intracorporal air progress heat exchange of shell with from air inlet 10a, and it is (specific to form heat exchange wind Ground, is cold wind when refrigeration, and when heating is hot wind).Three sections of the evaporator 17 preferably front of covering blower 18 and upper space Formula evaporator fin.

Blower 18 is preferably the cross flow fan that axis direction extends in transverse direction, for promoting air from air inlet 10a It flow at evaporator 17, and the heat exchange air formed after exchanging heat with evaporator 17 is flow at air outlet, then blows to interior.

Shell is internally provided with the air duct 19 being connected to air outlet, and air duct 19 is used for heat exchange wind from evaporator 17 It is drained at air outlet, so that heat exchange wind is blown out from air outlet, to realize the refrigerating/heating of indoor environment.

The air conditioner indoor unit 10 of the present embodiment further includes internal air baffle 15 and outer wind deflector 16.Internal air baffle 15 is rotationally It being set at air outlet, internal air baffle 15 includes inner plate body and is located at two cock arms 153 of inner plate body transverse ends, and two A cock arm 153 is respectively with the rotation axis connection of internal air baffle 15, and internal air baffle 15 controllably rotates, to the outlet air side of air outlet It is adjusted to outlet air region.Outer wind deflector 16 is rotatablely arranged on the outside of air outlet, is configured to open or close outlet air Mouthful, outer wind deflector 16 closes on the two of outer 161 transverse ends of plate body with outer 161 inside of plate body is set to including outer plate body 161 respectively A outer pivoted arm 162, and plate body transverse ends and the clearance space of shell transverse ends prolong two outer pivoted arms 162 respectively inwards It stretches.

Fig. 4 is the schematic structure according to the internal air baffle 15 of the air conditioner indoor unit 10 of the utility model one embodiment Figure, Fig. 5 is the partial schematic diagram of Fig. 4.

Particularly, as shown in Figure 4 and Figure 5, cock arm 153 includes the first section 153a, the second section successively to connect 153b and third section 153c, the first section 153a from inner plate body to air duct 19 on the inside of extend, the second section 153b is by with first The second section 153b that the direction of lateral one end that the cock arm 153 is closed on towards shell in the joint section 153a is laterally extended, the Three section 153c by with the second joint section 153b towards extending on the inside of air duct 19.With linear interior turn of traditional internal air baffle Arm configuration is different, will be to inside air duct 19 by designing the second section 153b being laterally extended in the indoor unit 10 of the present embodiment The the first section 153a extended is connected with third section 153c, forms the cock arm 153 of special structure, to utilize such structure Cock arm 153 is to provide evacuation (referring to Fig. 1 and Fig. 2) with the outer pivoted arm 162 that corresponding cock arm 153 is located at the same side, when outer In the rotation process for opening or closing air outlet, outer pivoted arm 162 will not be formed with cock arm 153 interferes wind deflector 16, so that Outer wind deflector 16 smooth can turn to the position for opening air outlet or the smooth position for turning to closing air outlet.

The rotation axis connection of third section 153c one end far from the second section 153b and internal air baffle 15, in other words The rotation axis connection of one end and internal air baffle 15 that three section 153c do not connect with the second section 153b.As shown in figure 5, third area The connecting shaft 153-1 that section 153c is formed a laterally extending far from one end of the second section 153b, connecting shaft 153-1 and internal air baffle 15 rotation axis connection.

Specifically, in some embodiments, indoor unit 10, which may also include, is set to one first of shell transverse direction one end Motor (not shown) and a second motor (not shown) for being set to shell transverse direction one end, first motor are laterally extended First output shaft is connect with the outer pivoted arm 162 for closing on the first motor, to drive outer lead by outer pivoted arm 162 using first motor The rotation of aerofoil 16, the connection of the second output shaft of the second motor being laterally extended and the cock arm 153 for closing on second motor Axis 153-1 connection, to utilize the rotation of the second motor driven internal air baffle 15.The outer pivoted arm 162 not connecting with first motor can It is rotationally connected with the first fixing axle being laterally extended being formed on shell, the cock arm 153 not connect with the second motor Connecting shaft 153-1 is rotatably connected at the second fixing axle being laterally extended on shell.In the present embodiment, aforementioned outer The rotation axis of wind deflector 16 is the output shaft or the first fixing axle of first motor, and the rotation axis of aforementioned internal air baffle 15 is the second electricity The output shaft of machine or the second fixing axle.

In some embodiments, referring again to Fig. 4 and Fig. 5, the first section 153a, the second section 153b and third section 153c is straight section, and straight section refers to the plate section being integrally of a straight line type, and the first section 153a and the second section 153b pass through a circular arc Section smooth transition, to avoid arc section used in the embodiment from obscuring with following arc sections, here by the circle in the present embodiment Segmental arc is denoted as the first arc section.

In some alternate embodiments, the first section 153a and third section 153c can be straight section, the second section 153b It can be an arc section, be denoted as the second arc section, the first section 153a and third section 153c pass through the secondth area as arc section Section 153b is seamlessly transitted.

Fig. 6 be according to the partial schematic diagram of the internal air baffle 15 of the air conditioner indoor unit 10 of the utility model one embodiment, Wherein the second sub- inner plate body 152 is overlapped on housing front faces, and Fig. 7 is the air conditioner indoor unit according to the utility model one embodiment The partial schematic diagram of the sub- inner plate body 152 of the second of 10 internal air baffle 15, Fig. 8 are the skies according to the utility model one embodiment The schematic diagram of the first sub- inner plate body 151 and cock arm 153 of the internal air baffle 15 of indoor unit 10 is adjusted, Fig. 9 is according to this The schematic diagram of the sub- inner plate body 152 of the second of the internal air baffle 15 of the air conditioner indoor unit 10 of utility model one embodiment, Figure 10 is the shape that three different locations are according to the internal air baffle 15 of the air conditioner indoor unit 10 of the utility model one embodiment State schematic diagram.

As shown in Fig. 6 to 9, and Fig. 4 and Fig. 5 is combined, internal air baffle 15 includes the first sub- inner plate body 151 and the second sub- inner panel Body 152.The slewing area of traditional internal air baffle 15 is generally all in air duct 19 or only outside partial turn to air duct 19, wind-guiding Effect is limited, and in the present embodiment, internal air baffle 15 be configured to can forward upward turn to so that the first sub- inner plate body 151 and Two sub- inner plate bodies 152 are respectively positioned on the outside in air duct 19, thereby increase the slewing area of internal air baffle 15, promote internal air baffle 15 Wind effect.

Two cock arms 153 are respectively arranged at the transverse ends of the first sub- inner plate body 151.Wherein, front-rear direction is such as Fig. 3 Indicated direction.

First sub- inner plate body 151 and the second sub- 152 length direction of inner plate body are the direction for being parallel to transverse direction, and first The length dimension of sub- inner plate body 151 and the second sub- 152 length dimension of inner plate body are roughly the same, and the second sub- inner plate body 152 is articulated in First side of the first sub- 151 width direction of inner plate body, also, when the first sub- inner plate body 151 and the second sub- inner plate body 152 are located at When the outside in air duct 19, the second sub- inner plate body 152 is located at the upside of the first sub- inner plate body 151, thus defines in the second son The relative position of plate body 152 and the first sub- inner plate body 151, namely section explicitly define the first sub- 151 width direction of inner plate body Second side of the first side and the following first sub- 151 width direction of inner plate body.

Also, when internal air baffle 15 turns to the outside in air duct 19, the second sub- inner plate body 152 can under the effect of gravity backward Rotated down is overlapped to the front surface 13 of shell, and the front surface 13 of shell is front panel 13.Due to the second sub- inner plate body 152 It is articulated in the first side of the first sub- 151 width direction of inner plate body, when internal air baffle 15 turns to the outside in air duct 19, second Sub- inner plate body 152 is located at the top of the first sub- inner plate body 151, when internal air baffle 15 turns to 19 outside certain position of air duct, Second sub- inner plate body 152 can automatic rotation under the effect of gravity, be overlapped on front panel 13, make the front panel 13 of indoor unit 10 with It is not in gap between internal air baffle 15, to avoid air leakage phenomena.

As shown in fig. 6, the junction of cock arm 153 and the first sub- inner plate body 151 is relative to the first sub- 151 width of inner plate body The first side that the first sub- 151 width direction of inner plate body is more closed in second side in direction (also is understood as, cock arm 153 The second sub- inner plate body 152 is closed on the junction of the first sub- inner plate body 151).Due to being turned to outside air duct 19 when internal air baffle 15 When side, the first sub- inner plate body 151 and the second sub- inner plate body 152 are respectively positioned on the outside in air duct 19, and the second sub- inner plate body 152 is located at the One sub- 151 top of inner plate body, it follows that the first sub- inner plate body 151 of the internal air baffle 15 in 19 outside of air duct mainly rises Wind-guiding effect, the second sub- inner plate body 152 play by overlapping with front panel 13 and avoid leakage wind action.For this purpose, by cock arm 153 and first sub- inner plate body 151 junction Position Design be close on the second sub- inner plate body 152, may make the first sub- inner panel Most of plate face of body 151 is used for wind-guiding, guarantees the wind-guiding face size of internal air baffle 15, so that the whole design of internal air baffle 15 More rationally.

The width dimensions of second sub- inner plate body 152 are smaller than the width dimensions of the first sub- inner plate body 151, by increasing by first The width dimensions of sub- inner plate body 151 reduce the width dimensions of the second sub- inner plate body 152, are further ensured that leading for internal air baffle 15 Wind face size.

Referring again to Fig. 6 to Fig. 9, the first sub- inner plate body 151, which is formed with, closes on the first sub- inner plate body 151 by its transverse ends The first side the drive-connecting shaft 151a being laterally extended that outwardly protrudes of position, the second sub- inner plate body 152 includes plate ontology and shape At in the pivot joint block 152-1 of plate ontology transverse ends, the second sub- inner plate body 152 is articulated in two by two pivot joint block 152-1 On drive-connecting shaft 151a.One side of the second sub- 152 width direction of inner plate body towards the first side of the first sub- inner plate body 151 is formed There is the arc groove 152-2 being laterally extended, the first side of the first sub- 151 width direction of inner plate body is formed with and arc groove 152-2 The arc convex 151b being laterally extended, arc convex 151b and arc groove the 152-2 sliding contact of adaptation, so that in the second son Plate body 152 can be rotated around drive-connecting shaft 151a under the effect of gravity, thus when internal air baffle 15 turns to the outside in air duct 19 completely When, the second sub- inner plate body 152 can be turned under the effect of gravity around drive-connecting shaft 151a and be overlapped with the front surface 13 of shell.

In some embodiments, it is opposite can be formed with interval for the end of pivot joint block 152-1 towards corresponding drive-connecting shaft 151a Two lug boss 152-1a, and pivot joint block 152-1 is located at described two lug bosses towards the end of the corresponding drive-connecting shaft It is formed between 152-1a for the arc groove 152-1b with drive-connecting shaft 152-1 sliding contact.First sub- inner plate body 151 with When second sub- inner plate body 152 assembles, two drive-connecting shaft 151a of the first sub- 151 transverse ends of inner plate body pass through corresponding two respectively The interval of a lug boss 152-1a is caught in corresponding arc groove 152-1b, thus by the first sub- inner plate body 151 and the second son Inner plate body 152 is assembled, and is realized the second sub- inner plate body 152 and the first being rotatably connected for sub- inner plate body 151 and (can also be claimed For pivot joint).

It, first will be in the first sub- inner plate body 151 when by the second sub- inner plate body 152 and the assembly of the first sub- inner plate body 151 The rotation axis connection of pivoted arm 153 and internal air baffle 15, then the drive-connecting shaft 151a on the first sub- inner plate body 151 is passed through corresponding two The interval of a lug boss 152-1a is caught in corresponding arc groove 152-1b, so that the second sub- inner plate body 152 is articulated in On one sub- inner plate body 151.

In the present embodiment, have the second of pivot joint block 152-1, lug boss 152-1a and arc groove 152-1b by designing Sub- inner plate body 152 facilitates the second sub- inner panel while realizing that the second sub- inner plate body 152 and the first sub- inner plate body 151 are pivotally connected The assembly of body 152 and the first sub- inner plate body 151 enables the second sub- inner plate body 152 to be assemblied in the first sub- inner panel easy to operately On body 151, the installation procedure of the two is simplified.

Referring to figs. 7 and 8, two lug boss 152-1a on pivot joint block 152-1 close on two of arc groove 152-1b Spacing at position is less than the diameter of arc groove 152-1b, by taking direction shown in Fig. 7 as an example, two on pivot joint block 152-1 Lug boss 152-1a is located at the diameter that the spacing at two positions of the upper end arc groove 152-1b is less than arc groove 152-1b. Since drive-connecting shaft 151a is adapted to arc groove 152-1b, in other words, the outer diameter and arc groove 152-1b of drive-connecting shaft 151a Diameter it is roughly the same, then it is found that the outer diameter of drive-connecting shaft 151a be greater than two positions above-mentioned at spacing distance, as a result, when When internal air baffle 15 turns to the second sub- inner plate body 152 and is located at the first sub- 151 lower section of inner plate body, the second sub- inner plate body 152 is still It is connected on the drive-connecting shaft 151a on the first sub- inner plate body 151 by its pivot joint block 152-1, avoids the second sub- inner plate body 152 Pivot joint block 152-1 falls off from the drive-connecting shaft 151a of the described first sub- inner plate body 151.

As shown in Figure 7 and Figure 8, two inner faces two lug boss 152-1a on pivot joint block 152-1 close to each other can For arc surface, two lug boss 152-1a on pivot joint block 152-1 above-mentioned close at two positions of arc groove 152-1b, Namely refer to: two arc surfaces close at two positions of arc groove 152-1b, also are understood as, and two arc surfaces close on arc Spacing at two positions of connected in star 152-1b is less than the diameter of arc groove 152-1b.Also, between two arc surfaces Spacing is gradually increased on direction of the position for closing on arc groove 152-1b to the present position drive-connecting shaft 151a, is further facilitated Drive-connecting shaft 151a on first sub- inner plate body 151 is caught on the pivot joint block 152-1 on the second sub- inner plate body 152.

Referring to Fig. 8, the end face of the first side of the first sub- 151 width direction of inner plate body is located at the side of arc convex 151b For the plate 151c being laterally extended, the first side is constituted with the plane of the crowning of utilization arc convex 151b and plate 151c End face, also, the position of plane and crowning meets: in the second sub- inner plate body 152 rotated down backward under the effect of gravity To when overlapping with the front surface 13 of shell, plane is located at the front side of crowning, thus section explicitly defines the first sub- inner plate body 151 The first side end face plane and crowning position.By by the end face of the first side of the first sub- inner plate body 151 A part is designed as plane, and a part is designed as crowning, on the one hand ensure that 15 forward upward of internal air baffle turns to air duct When 19 outside, the second sub- inner plate body 152 can rotated down backward, to be overlapped with front panel 13；On the other hand it ensure that and led when interior When aerofoil 15 reversely rotates, the second sub- inner plate body 152 only resets, and can not continue forward downward rotation, to ensure that the Two sub- inner plate bodies 152 only rotate between the position for resetting and being overlapped on front panel 13 under the effect of gravity, without by multiple It is rotated backward again at position.

In some embodiments, referring to Fig. 6 and Fig. 7, the width direction of pivot joint block 152-1 and the second sub- inner plate body 152 Thickness direction is parallel, and the thickness of the second sub- inner plate body 152 is greater than the width dimensions of pivot joint block 152-1, as shown in connection with fig. 6, The thickness of second sub- inner plate body 152 is identical as the thickness of the first sub- inner plate body 151, so that when the second sub- inner panel When body 152 is not abutted with front panel 13, the second sub- inner plate body 152 and the first sub- inner plate body 151 be should be on same plane (with One sub- inner plate body 151 and the second sub- inner plate body 152 are plate and the citing that carries out), thereby ensure that leading for internal air baffle 15 Wind face is more smooth (state as shown in Figure 4 and Figure 5).

In some embodiments, the first sub- inner plate body 151 and the second sub- inner plate body 152 can be plane, in some substitutions In property embodiment, the first sub- inner plate body 151 and the second sub- inner plate body 152 can be curved surface.

As shown in Figure 10, Figure 10 shows three location status of internal air baffle 15, when internal air baffle 15 be in the position R and When the position Q, the second sub- inner plate body 152 resets, and 15 wind-guiding face of internal air baffle is smooth, when internal air baffle 15 is in P position, second Sub- inner plate body 152 turns under the effect of gravity to abut with the front surface 13 (front panel 13) of shell.

In the present embodiment, the second sub- inner plate body 152 is one, in some alternative embodiments, the second sub- inner plate body 152 can be multiple (two or more), and when the second sub- inner plate body 152 is multiple, a second sub- inner plate body 152 is pivotally connected In the first side of the first sub- 151 width direction of inner plate body, other second sub- inner plate bodies 152 are successively articulated in and the first sub- inner panel On the second sub- inner plate body 152 that body 151 is pivotally connected, in other words, so that owning when internal air baffle 15 turns to 19 outside of air duct Second sub- inner plate body 152 can turn under the effect of gravity to be overlapped with the front surface 13 (front panel 13) of shell, to utilize institute There are the second sub- inner plate body 152 and the front surface 13 of shell to seal, avoids leaking out.

To make internal air baffle 15 can turn to the outside in air duct 19, the length of cock arm 153 can be increased, it is specifically, interior The shortest distance of the pivot center of wind deflector 15 and the first sub- inner plate body 151 should be greater than pivot center and the outlet air of internal air baffle 15 Mouthful upper edge distance, thus can guarantee internal air baffle 15 can forward upward turn to the outside in air duct 19.It will be understood that Are as follows: cock arm 153 cross the rotation axis of internal air baffle 15 a little to cock arm 153 and the first sub- 151 tie point of inner plate body away from From the pivot center for being greater than internal air baffle 15 at a distance from the upper edge of air outlet, it that is to say by increasing cock arm 153 Length, so that internal air baffle 15 can turn to the outside in air duct 19 completely.

In some embodiments, the pivot center of internal air baffle 15 and the shortest distance of the first sub- inner plate body 151 are smaller than The pivot center of internal air baffle 15 at a distance from the lower edge of air outlet, it will be understood that are as follows: cock arm 153 cross internal air baffle 15 Rotation axis a little to cock arm 153 with the first sub- 151 tie point of inner plate body at a distance from less than internal air baffle 15 rotation axis Line that is to say the length by limiting cock arm 153 at a distance from the lower edge of air outlet, guarantee that internal air baffle 15 can be complete It turns in air duct 19.

The air conditioner indoor unit 10 of the present embodiment can be downward by the air-flow of air outlet by adjusting the position of internal air baffle 15 Side, front upper place or front guidance, realize the adjustment of outlet air airflow direction.

As shown in figure 3, outer wind deflector 16 turns to the certain position for opening air outlet, and outer plate body 161 can under heating mode It is not involved in wind-guiding, the first sub- inner plate body 151 and the second sub- inner plate body 152 both participate in wind-guiding, and internal air baffle 15 is by the gas of air outlet Front lower place guidance is flowed to, there is ascendant trend because hot-air density is smaller, as far as possible blow hot wind downwards, heating effect can be enhanced Fruit.

As shown in Figure 10, refrigeration or heating mode under, when internal air baffle 15 turns to the position R, the first sub- 151 He of inner plate body Second sub- inner plate body 152 both participates in wind-guiding, and air-flow is guided forwards, at this point, blowing out before wind direction, will not blow to user, but It will not influence refrigerating/heating performance, realize that not blowing the flat of people blows wind effect, promotes user's wind sense experience.

Under heating or refrigeration mode, internal air baffle 15 can also forward upward turn to the position Q as shown in Figure 10, the first son Inner plate body 151 and the second sub- inner plate body 152 both participate in wind-guiding, and air-flow forward upward is blown out, and the blowout at this point, wind raises up will not User is blown to, but refrigerating/heating performance will not be influenced, the air-supply effect for not blowing people is realized, user is avoided to be caused by wind blow-through Discomfort promotes the wind sense experience of user.When air-conditioning is freezed or heated, it can be used and do not blow people's mode.

Under heating mode, such as Figure 10, and as shown in connection with fig. 6, internal air baffle 15 turns to P position, leads in P position The sub- inner plate body 152 of the second of aerofoil 15 is overlapped under the effect of gravity on front panel 13, so that between front panel 13 and wind deflector Be not in gap, prevent hot wind from blowing upwards, avoid blowing on hot wind and the color of being heated of front panel 13 is caused to change, also, At this point, the first sub- inner plate body 151 of internal air baffle 15 guides downwards the air-flow of air outlet, so that blowing under wind direction, because of hot-air Density is smaller to have ascendant trend, as far as possible blows hot wind downwards, can enhance heating effect.

So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new The range of type is understood that and regards as to cover all such other variations or modifications.

Claims (10)

1. a kind of air conditioner indoor unit characterized by comprising

Shell, lower front are formed with air outlet；

Air duct is set to the enclosure interior, is connected to the air outlet, for leading the air inside the air conditioner indoor unit To the air outlet；

Internal air baffle is rotatablely arranged at the air outlet, and the internal air baffle includes inner plate body and is respectively arranged at institute State two cock arms of inner plate body transverse ends, described two cock arms respectively with the rotation axis connection of the internal air baffle；

Outer wind deflector is rotatablely arranged on the outside of the air outlet, is configured to open or close the air outlet, described to lead outside Aerofoil includes outer plate body and is set to two outer pivoted arms that the outer plate body transverse ends are closed in side in the outside plate body respectively, and And described two outer pivoted arms extend to the clearance space of the inner plate body transverse ends and the shell transverse ends respectively；

The cock arm includes the first section, the second section and third section successively to connect, and first section is by described interior Plate body is to extension on the inside of the air duct, and second section is by closing on this interior turn towards the shell with first section joint The second section that the direction of lateral one end of arm is laterally extended, the third section by with second section joint towards described Extend on the inside of air duct, to provide evacuation using the cock arm for the outer pivoted arm for being located at the same side with the cock arm；

The rotation axis connection of the one end of the third section far from second section and the internal air baffle.

2. air conditioner indoor unit according to claim 1, it is characterised in that

First section, second section and the third section are straight section；

First section and second section are seamlessly transitted by the first arc section.

3. air conditioner indoor unit according to claim 1, it is characterised in that

First section and the third section are straight section；

Second section is the second arc section, and first section and second section are passed through second arc section Smooth transition.

4. air conditioner indoor unit according to claim 1, it is characterised in that

The inner plate body include the first sub- inner plate body and be articulated in the described first sub- inner plate body width direction the first side the Two sub- inner plate bodies；

Described two cock arms are respectively arranged at the described first sub- inner plate body transverse ends；

The internal air baffle be configured to can forward upward turn to so that the first sub- inner plate body and the second sub- inner plate body Positioned at the outside in the air duct, when the described first sub- inner plate body and the second sub- inner plate body are located at the outside in the air duct, The second sub- inner plate body is located at the upside of the described first sub- inner plate body；

And the internal air baffle forward upward, when turning to the outside in the air duct, the second sub- inner plate body can be in gravity Under backward rotated down overlapped to the front surface of the shell.

5. air conditioner indoor unit according to claim 4, it is characterised in that

The first sub- inner plate body is formed with the position that first side of the described first sub- inner plate body is closed on by its transverse ends Set the drive-connecting shaft being laterally extended outwardly protruded；

The second sub- inner plate body includes plate ontology and two pivot joint blocks for being formed in the plate ontology transverse ends, and described second Sub- inner plate body is articulated on two drive-connecting shafts by described two pivot joint blocks；And

The arc groove that one side of second sub- inner plate body width direction towards first side is formed a laterally extending, institute It states the first side and is formed with the arc convex being laterally extended being adapted to the arc groove, the arc convex and the arc groove Sliding contact, so that the second sub- inner plate body can be rotated around the drive-connecting shaft under the effect of gravity.

6. air conditioner indoor unit according to claim 5, it is characterised in that

The end face of first side of the first sub- inner plate body width direction is located at the side of the arc convex for laterally The plate extended, the end of first side is constituted with the plane using the crowning of the arc convex and the plate Face；

The position of the plane and the crowning meets: in the described second sub- inner plate body rotated down backward under the effect of gravity To when overlapping with the front surface of the shell, the plane is located at the front side of the crowning.

7. air conditioner indoor unit according to claim 5, it is characterised in that

The end of each pivot joint block towards the corresponding drive-connecting shaft, which is formed with, is spaced two opposite lug bosses, and described Pivot joint block towards the end of the corresponding drive-connecting shaft be formed between described two lug bosses for the drive-connecting shaft The arc groove of sliding contact；

The drive-connecting shaft is caught in the corresponding arc groove by the interval of corresponding described two lug bosses.

8. air conditioner indoor unit according to claim 4, it is characterised in that

The width dimensions of the second sub- inner plate body are less than the width dimensions of the described first sub- inner plate body.

9. air conditioner indoor unit according to claim 4, it is characterised in that

The shortest distance of the pivot center of the internal air baffle and the described first sub- inner plate body is greater than the rotation of the internal air baffle Axis at a distance from the upper edge of the air outlet, with guarantee the internal air baffle can forward upward turn to the air duct Outside.

10. air conditioner indoor unit according to claim 4, it is characterised in that

The shortest distance of the pivot center of the internal air baffle and the described first sub- inner plate body is less than the rotation of the internal air baffle Axis is at a distance from the lower edge of the air outlet, to guarantee that the internal air baffle is can turn in the air duct.