CN212319856U - Indoor unit of air conditioner - Google Patents

Abstract

The utility model discloses an indoor unit of air conditioner, include: a housing having an air outlet, the housing having an external drive; the outer air guide plate comprises an outer plate rear panel and an outer plate front panel which are connected with each other, and a sliding part is arranged on the outer plate rear panel; the sliding assembly is slidably connected to the sliding part and is pivotally connected to the external driving device, so that the external air deflector is rotatably connected to the shell through the external driving device to open or close the air outlet. According to the utility model discloses machine in air conditioning has the sliding part on the planking rear panel, but sliding component slidable ground is connected to the sliding part on, but and pivot ground is connected to external drive arrangement, and from this, external drive arrangement can drive sliding component, realizes opening or closing of outer aviation baffle, guarantees the smooth and easy nature when outer aviation baffle is rotatory, avoids outer aviation baffle to appear the phenomenon of blocking.

Description

Indoor unit of air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioning technique and specifically relates to an indoor unit of air conditioner.

Background

In the related art, the aviation baffle of machine in the air conditioning directly rotates with the shell of machine in the air conditioning through the connecting rod and is connected, however, because the structural space of machine in the air conditioning is limited, lead to connecting the aviation baffle and the size of the axle of the bolt of connecting rod to receive the restriction, the axle of bolt can only be done for a short time to cause bolt intensity not enough, simultaneously because the aviation baffle is heavier, make the axle of bolt have cracked risk.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an indoor unit of air conditioning guarantees the smooth and easy nature when outer aviation baffle is rotatory, avoids outer aviation baffle to appear the bite phenomenon.

According to the utility model discloses machine in air conditioning, include: a housing having an air outlet, the housing having an external drive; the outer air guide plate comprises an outer plate rear panel and an outer plate front panel which are connected with each other, and a sliding part is arranged on the outer plate rear panel; the sliding assembly is slidably connected to the sliding part and is pivotally connected to the external driving device, so that the external air deflector is rotatably connected to the shell through the external driving device to open or close the air outlet.

According to the utility model discloses machine in air conditioning has the sliding part on the planking rear panel, but sliding component slidable ground is connected to the sliding part on, but and pivot ground is connected to external drive arrangement, and from this, external drive arrangement can drive sliding component, realizes opening or closing of outer aviation baffle, guarantees the smooth and easy nature when outer aviation baffle is rotatory, avoids outer aviation baffle to appear the phenomenon of blocking.

According to some embodiments of the invention, the outer drive arrangement comprises a rotating arm, the sliding assembly comprises: a sliding member slidably provided on the sliding portion; the sliding rod is arranged at one end of the sliding part, the rotating arm is provided with a jack, and the sliding rod is rotatably inserted into the jack.

According to some embodiments of the present invention, the sliding member is a plastic member, the sliding rod is a metal member, and the sliding member and the sliding rod are integrally injection-molded.

According to some embodiments of the present invention, the slider is plate-shaped, the orientation of the slider has the positioning groove on one side surface of the outer wind deflector, the positioning protrusion is provided on the sliding part, through the positioning protrusion is in the sliding in the positioning groove to realize the sliding of the slider on the sliding part.

According to some embodiments of the present invention, one side of the slider away from the air deflector has a positioning portion, an extending axis of the positioning portion is parallel to the slider, and the positioning groove is defined by the positioning portion and the slider.

According to some embodiments of the utility model, keeping away from of slider one side of aviation baffle has two spacing, two spacing perpendicular to location portion extends the axis, two spacing is established the constant head tank both ends are in order to right the location is protruding to be in position in the constant head tank carries on spacingly.

According to some embodiments of the invention, the positioning portion comprises: an extension post having a generally circular cross-section, one end of the extension post being flush with the slider, the slider being coaxially connected to the one end of the extension post; the two extending pieces are arranged on two sides of the extending column in parallel and extend out from the sliding piece in the direction away from the air deflector, the distance between the two extending pieces is smaller than the diameter of the extending column, and the positioning groove is defined by the extending pieces and the sliding piece.

According to some embodiments of the present invention, the housing comprises an outer cover and a left side cover and a right side cover respectively provided on the left side and the right side of the outer cover, the outer driving device comprises two and is respectively provided on both sides of the outer cover.

According to some embodiments of the invention, each of the outer drive means further comprises: a motor installed at a side of the housing; the connecting rod is connected with the motor and driven by the motor to rotate, and one end of the rotating arm, which is far away from the outer air deflector, is pivotally connected to the connecting rod.

According to some embodiments of the present invention, each of the outer driving devices further includes a transmission assembly, the transmission assembly is provided between the motor and the connecting rod, the transmission assembly includes a plurality of gears engaged with each other to adjust the driving force output from the motor to the connecting rod.

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 schematic view illustrating the opening of the outer and inner air deflectors of the indoor unit of the air conditioner shown in fig. 1;

FIG. 3 is an open left side view of the outer and inner air deflectors of FIG. 2;

fig. 4 is a schematic view of a casing of the air conditioning indoor unit shown in fig. 1;

fig. 5 is an exploded view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 6 is a schematic view of the air conditioning indoor unit shown in fig. 1 with an external air deflector removed;

fig. 7 is a schematic view of the air conditioning indoor unit of fig. 1 with an external air deflector and a panel removed;

fig. 8 is a left side view of the air conditioning indoor unit shown in fig. 1, in which the outer and inner air deflectors are closed;

fig. 9 is a front view of an outer air guide plate of the indoor unit of the air conditioner shown in fig. 1;

FIG. 10 is an enlarged partial schematic view of the outer air deflection plate shown in FIG. 9;

fig. 11 is a schematic view of the movable latch member of the outer air deflection plate shown in fig. 9;

fig. 12 is a schematic view of a panel of the air conditioning indoor unit shown in fig. 1, with a portion removed;

fig. 13 is a schematic view illustrating the assembly of the outer driving unit and the outer air guide plate of the indoor unit of the air conditioner shown in fig. 1;

fig. 14 is a schematic view of an external driving device of the air conditioning indoor unit shown in fig. 12;

FIG. 15 is a schematic view of the external drive of FIG. 14 with the link housing removed;

FIG. 16 is an enlarged, fragmentary schematic view of the external drive assembly of FIG. 13 assembled with an external air deflector;

FIG. 17 is a partially enlarged, alternate perspective view of the outer drive assembly shown in FIG. 13 assembled with an outer air deflection plate;

fig. 18 is a schematic view showing the assembly of an external driving device of an indoor unit of an air conditioner with a slider according to an embodiment of the present invention;

FIG. 19 is a schematic view of the outer drive assembly shown in FIG. 18 from another perspective assembled with the slide;

FIG. 20 is a left side elevational view of the outer drive assembly of FIG. 13 assembled with the outer air deflection assembly;

FIG. 21 is a left side view of the outer and inner air deflectors of FIG. 2 shown open and in a horizontal position;

fig. 22 is a schematic view of an air conditioner indoor unit according to an embodiment of the present invention during cooling;

fig. 23 is a schematic view of an air conditioning indoor unit according to an embodiment of the present invention during heating.

Reference numerals:

100: an air-conditioning indoor unit;

1, a shell; 11: a first accommodating portion; 111: an air outlet; 112: a first cambered plate; 113: a first left side plate;

114: a first right side plate; 1131: a first inner plate mounting post; 1141: a second inner plate mounting post;

12: a second accommodating portion; 13: a housing; 131: a left side cover; 132: a right side cover; 1311: a left recessed portion;

1312: an outer plate mounting post; 1321: a right recessed portion; 14: an inner plate mounting plate; 15: a panel; 16: a base;

2: an inner air deflector; 21: an inner panel front panel; 22: an inner panel rear panel; 23: inner plate patterns;

3: an outer air deflector; 31: a movable latch assembly; 311: a first fixed column; 312: a second fixed column;

313: a latch post; 314: a spring; 32: a side wall; 321: a first fixing hole; 322: a second fixing hole;

33: a baffle plate; 331: a third fixing hole; 34: a third fixing column; 35: a sliding part; 351: positioning the projection;

36: a sliding assembly; 361: a slide bar; 362: positioning a groove; 363: a positioning part; 3631: extending the column;

3632: an extension piece; 364: a limiting strip; 365: a slider; 37: an outer panel front panel;

38: an outer panel rear panel; 39: outer plate patterns;

4: an external drive device; 41: a motor; 42: a connecting rod; 43: a rotating arm; 431: a jack;

44: a connecting rod housing; 45: a transmission assembly; 451: a first gear; 452: a second gear;

453: a third gear; 454: a fourth gear.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

An air conditioning indoor unit 100 according to an embodiment of the present invention will be described below with reference to fig. 1 to 23, and the air conditioning indoor unit 100 may be a wall-mounted air conditioning indoor unit. In the following description of the present application, an air conditioning indoor unit 100 will be described as an example of a wall-mounted air conditioning indoor unit.

As shown in fig. 1 to 20, an air conditioning indoor unit 100 according to an embodiment of the present invention includes a casing 1, an outer air guide plate 3, and a sliding assembly 36.

As shown in fig. 2 and 19, the casing 1 has an air outlet 111, the casing 1 is provided with an external driving device 4, the external air guiding plate 3 includes an external plate rear panel 38 and an external plate front panel 37 connected to each other, the external plate rear panel 38 has a sliding portion 35 thereon, the sliding member 36 is slidably connected to the sliding portion 35 and is pivotably connected to the external driving device 4, so that the external air guiding plate 3 is rotatably connected to the casing 1 through the external driving device 4 to open or close the air outlet 111.

As shown in fig. 3, a first accommodating portion 11 having a first accommodating space and a second accommodating portion 12 having a second accommodating space are located on the front side of the housing 1, and the second accommodating space is located on the front side of the first accommodating space. The first accommodating portion 11 has an air outlet 111 (as shown in fig. 4), the inner air guiding plate 2 is rotatably disposed in the first accommodating portion 11 for controlling the opening and closing of the air outlet 111, and the outer air guiding plate 3 is rotatably disposed in the second accommodating portion 12, so as to reduce the size difference between the outer air guiding plate 3 and the inner air guiding plate 2. As shown in fig. 12 and 13, the housing 1 is provided with an external drive device 4. As shown in fig. 3 and 21, the outer wind guide plate 3 is hollow inside and includes an outer plate rear panel 38 and an outer plate front panel 37 connected to each other. As shown in fig. 13, the sliding portions 35 are disposed at both left and right ends of the inner surface of the outer wind guide plate 3, the sliding portions 35 are slidably disposed with the sliding assemblies 36, and one end of the sliding portion 35 is pivotally connected to the outer driving device 4, so that the outer wind guide plate 3 is rotatably connected to the casing 1 through the outer driving device 4 to open or close the wind outlet 111. Therefore, the smoothness of opening and closing of the outer air guide plate 3 is effectively guaranteed, and the phenomenon that the outer air guide plate 3 is jammed is avoided.

According to the utility model discloses indoor unit 100 of air conditioner has sliding part 35 on the planking rear panel 38, but sliding component 36 slidable ground is connected to on sliding part 35, but pivot ground is connected to external drive arrangement 4, from this, but external drive arrangement 4 can drive sliding component 36, realizes opening or closing of outer aviation baffle 3, guarantees the smooth and easy nature when outer aviation baffle 3 rotates, avoids outer aviation baffle 3 to appear the jam phenomenon.

According to some embodiments of the present invention, the external driving device 4 includes a rotating arm 43, the sliding assembly 36 includes a sliding member 365 and a sliding rod 361, the sliding member 365 is slidably disposed on the sliding portion 35, the sliding rod 361 is disposed at one end of the sliding member 365, the rotating arm 43 has a insertion hole 431 thereon, and the sliding rod 361 is rotatably inserted into the insertion hole 431. As shown in fig. 13, the sliding part 35 is slidably provided with a sliding part 365, the sliding part 365 is provided with a sliding rod 361, the other end of the rotating arm 43 is provided with an insertion hole 431, and the sliding rod 361 is rotatably inserted into the insertion hole 431, so that the flexibility of the sliding rod 361 and the rotating arm 43 is effectively ensured, and the rotating arm 43 plays a role of supporting when the outer wind deflector 3 is opened.

In some alternative embodiments, the slider 365 is a plastic piece, the slider 361 is a metal piece, and the slider 365 is integrally injection molded with the slider 361. Therefore, the strength of the sliding rod 361 is ensured, the installation is easy, and the processing is simple.

In some embodiments, as shown in fig. 17-20, the slider 365 is plate-shaped, but is not limited thereto. The sliding part 365 has a positioning groove 362 on a surface facing the outward air guiding plate 3, and the sliding part 35 has a positioning protrusion 351 thereon, referring to fig. 17, the sliding part 35 is provided with two positioning protrusions 351, the two positioning protrusions 351 are opposite to each other up and down, and the sliding of the sliding part 365 on the sliding part 35 is realized by the sliding of the positioning protrusions 351 in the positioning groove 362. Therefore, the sliding piece 365 drives the outer air deflector 3 to rotate, and the processing is simple.

As shown in fig. 19, the side of the slider 365 away from the air deflector has a positioning portion 363, that is, the side of the slider 365 facing the inside of the indoor unit 100 of the air conditioner is provided with the positioning portion 363, the extending axis of the positioning portion 363 is parallel to the slider 365, and the positioning slot 362 is defined by the positioning portion 363 and the slider 365. Therefore, the firmness of the fixation of the sliding piece 365 is effectively ensured, and meanwhile, the material is saved and the cost is reduced.

Further, one side of the sliding part 365 far away from the air deflector is provided with two limiting bars 364, the two limiting bars 364 are perpendicular to the extending axis of the positioning part 363, and the two limiting bars 364 are arranged at two ends of the positioning groove 362 to limit the position of the positioning protrusion 351 in the positioning groove 362.

In some alternative embodiments, as shown in fig. 19, the positioning portion 363 includes an extension column 3631 and two extension pieces 3632, a cross section of the extension column 3631 is substantially circular, one end of the extension column 3631 is flush with the sliding member 365, that is, a left end of the extension column 3631 is flush with a left end of the sliding member 365, the sliding member 365 is coaxially connected to one end of the extension column 3631, the two extension pieces 3632 are disposed in parallel with each other on two sides of the extension column 3631 and extend from the sliding member 365 in a direction away from the air deflector, that is, the two extension pieces 3632 extend in a direction toward the inside of the air conditioning indoor unit 100, and a distance between the two extension pieces 3632 is smaller than a diameter of the extension column 3631, so as to prevent the extension column 3631 from falling off, thereby ensuring the firmness of the extension column 3631 in fixing, and the positioning groove 362 is defined between the.

Referring to fig. 17 and 19, when the outer wind guide plate 3 and the outer driving unit 4 are installed, the sliding member 365 moves toward the center of the outer wind guide plate 3, and when the sliding rod 361 is aligned with the hole on the side plate of the outer wind guide plate 3, the sliding member 365 is pushed toward the connecting rod 42, so that the connecting rod 42 and the outer wind guide plate 3 are hinged together. When the slide member 365 is detached, the slide member is forcibly moved in a direction away from the link 42. Specifically, as shown in fig. 19, a positioning portion 363 is disposed on the back surface of the sliding member 365, a positioning groove 362 is formed on one side surface of the positioning portion 363 and the sliding member 365, a limiting bar 364 is disposed on the left and right of the positioning groove 362, and a positioning protrusion 351 is disposed on the upper and lower edges of the sliding portion 35 corresponding to the rear side plate of the outer air guiding plate 3.

According to some embodiments of the present invention, the housing 1 includes the outer cover 13 and the left side cover 131 and the right side cover 132 respectively disposed on the left side and the right side of the outer cover 13, and the outer driving device 4 includes two and is disposed on both sides of the outer cover 13 respectively. As shown in fig. 12 and 13, two external driving devices 4 are respectively provided on the left and right sides of the housing 13 to drive the external air guiding plate 3 to be rotatable between the second closed position and the second open position. As shown in fig. 5, in which the first receiving portion 11 is provided on the cover 13. The first accommodating part 11 is positioned at the front side of the outer cover 13, so that the installation space of the inner air deflector 2 is effectively ensured, the length of the inner air deflector 2 is convenient to lengthen, the size difference between the inner air deflector 2 and the outer air deflector 3 is reduced, and the air guiding effect is improved. The second accommodating portion 12 is collectively configured by the outer cover 13, the left cover 131, and the right cover 132, thereby securing an installation space of the outer air guide plate 3. In some alternative embodiments, the housing 1 may further include a panel 15 and a base 16, the panel 15 being located on one side (e.g., the right side in fig. 3) of the outer cover 13, and the base 16 being fixed to the lower end of the outer cover 13.

As shown in fig. 5, according to some embodiments of the present invention, the front sides of the left side cover 131 and the right side cover 132 respectively have a left recessed portion 1311 and a right recessed portion 1321, after the left side cover 131 and the right side cover 132 are assembled to the outer cover 13, the left recessed portion 1311, the right recessed portion 1321, and the outer cover 13 together define a second accommodating space, the front sides of the left side cover 131 and the right side cover 132 respectively further have an outer panel mounting post 1312, and the lower end of the outer air deflector 3 is pivotably connected to the outer panel mounting post 1312. Referring to fig. 4-7, the left side cover 131 and the right side cover 132 are fixed at the left and right ends of the outer cover 13, and the lower end of the outer wind guide plate 3 is connected with the outer plate mounting column 1312 and is pivotally fixed in the second accommodating space, so that the mounting space of the outer wind guide plate 3 is ensured, and the mounting is easy.

In some embodiments of the present invention, the outer plate mounting post 1312 has a fixing hole, and at least one end of the outer air guiding plate 3 has a movable pin 31, that is, one end of the outer air guiding plate 3 may be provided with the movable pin 31, or both ends of the outer air guiding plate 3 may be provided with the movable pin 31. The movable latch assembly 31 is adapted to engage with the fixing hole and lock with the corresponding left side cover 131 and/or right side cover 132. As shown in fig. 9, the left end of the outer wind deflector 3 is provided with a movable latch assembly 31, when the outer wind deflector 3 is installed, the movable latch assembly 31 is used in cooperation with the outer plate mounting post 1312 of the left side cover 131, so as to effectively ensure the firmness of fixing the outer wind deflector 3 and facilitate the installation and removal of the outer wind deflector 3.

In some further embodiments of the present invention, as shown in fig. 14 and 15, each of the external driving devices 4 includes a motor 41 and a connecting rod 42, the motor 41 is installed at a side portion of the external cover 13, the connecting rod 42 is connected with the motor 41 and is driven by the motor 41 to rotate, one end of the rotating arm 43 away from the external air guiding plate 3 is pivotally connected to the connecting rod 42, and the other end is pivotally connected to the external air guiding plate 3. Therefore, the motor 41 drives the connecting rod 42 to drive the rotating arm 43 to pivot, so that the rotating arm 43 drives the outer air deflector 3 to pivot, and the outer air deflector 3 is opened and closed.

In some alternative embodiments, the external driving device 4 further includes a transmission assembly 45, the transmission assembly 45 is disposed between the motor 41 and the connecting rod 42, and the transmission assembly 45 includes a plurality of gears engaged with each other to adjust the driving force output from the motor 41 to the connecting rod 42.

For example, as shown in fig. 12-15, each external driving device 4 further includes a link housing 44, the motor 41 is connected to a transmission assembly 45, the transmission assembly 45 is connected to the link 42, the link 42 is rotatably connected to the rotating arm 43, the link 42 and the rotating arm 43 are disposed in the link housing 44, and the other end of the rotating arm 43 extends out of the link housing 44 and is pivotally connected to the external air deflector 3. The motor 41 can also be directly connected with the connecting rod 42, but larger motor driving force is needed, and the motor driving force can be amplified by connecting the transmission assembly 45 with the connecting rod 42 through the connection of the motor 41 and the transmission assembly 45, so that the cost of the motor 41 is reduced.

In some alternative embodiments, referring to fig. 15, the transmission assembly 45 includes a first gear 451 and a second gear 452, the first gear 451 is disposed on the motor shaft of the motor 41, the second gear 452 is connected to the rotation shaft of the link 42 to rotate the link 42, a third gear 453 and a fourth gear 454 are engaged with each other, the third gear 453 is engaged with the first gear 451, and the fourth gear 454 is engaged with the second gear 452, which effectively ensures the transmission efficiency of the transmission assembly 45. Further optionally, the outer diameters D1, D2, D3, D4 of the first gear 451, the second gear 452, the third gear 453, and the fourth gear 454 are sized to satisfy: d4 < D1 < D2 < D3. With such an arrangement, the driving force of the external driving device 4 can be easily amplified, and the cost of the motor 41 can be reduced. Of course, the present invention is not limited thereto. Conventional assemblies 45 may also be designed to determine the number of gears and the ratio of outer diameters used.

In some embodiments of the present invention, the thickness of the upper end of the inner air guiding plate 2 in the first closed position is greater than the thickness of the lower end thereof. Referring to fig. 3 and 8, when the inner air guiding plate 2 is closed, the thickness of the upper end of the inner air guiding plate 2 is greater than that of the lower end of the inner air guiding plate, so that the strength of the inner air guiding plate 2 is effectively ensured, and the inner air guiding plate 2 is prevented from being broken in the rotating process. Here, the end facing the outside of the air conditioning indoor unit 100 and located relatively high when the inner air guide plate 2 is closed is referred to as an "upper end" (i.e., a pivot end), and the end facing the inside of the air conditioning indoor unit 100 and located relatively low is referred to as a "lower end" (i.e., a free end).

As shown in fig. 4, the first accommodating portion 11 includes a first arc-shaped panel 112, a first left side plate 113 and a first right side plate 114, the first arc-shaped panel 112 is located on one side of the casing 1, and the first arc-shaped panel 112 is inclined gradually from bottom to top, so as to ensure that the arc shape of the first arc-shaped panel 112 is consistent with the inner air guiding plate 2, improve the degree of engagement between the inner air guiding plate 2 and the first arc-shaped panel 112 when the inner air guiding plate 2 is closed, and reduce the gap between the inner air guiding plate 2 and the outer cover 13. The first left side plate 113 and the first right side are respectively located at the left side and the right side of the first cambered plate 112, a first accommodating space is defined by the first left side plate and the first right side plate, and the inner air deflector 2 can be pivotally located in the first accommodating space.

In some further embodiments of the present invention, as shown in fig. 4, a first inner plate mounting post 1131 and a second inner plate mounting post 1141 are oppositely disposed on the first left side plate 113 and the second right side plate, and both sides of the upper end of the inner air guiding plate 2 are pivotally connected to the first inner plate mounting post 1131 and the second inner plate mounting post 1141 respectively. Alternatively, as shown in fig. 5, the first left side plate 113 and the second left side plate may have inner plate mounting holes respectively, and one end of the first inner plate mounting post 1131 and one end of the second inner plate mounting post 1141 are inserted and fixed in the inner plate mounting holes while the other end is exposed, and are pivotally connected to the inner air guiding plate 2, so as to effectively ensure that the inner air guiding plate 2 is fixedly secured.

In some further embodiments of the present invention, referring to fig. 3 and 8, the inner wind guide plate 2 is hollow inside and includes an inner plate rear panel 22 and an inner plate front panel 21 connected to each other, the inner plate front panel 21 is configured as a curved panel protruding backward, and the radians of the inner plate rear panel 22 and the inner plate front panel 21 are different, and the radian of the inner plate rear panel 22 is greater than the radian of the inner plate front panel 21, thereby effectively ensuring the strength of the inner wind guide plate 2.

In some alternative embodiments, as shown in fig. 3, the upper end of the inner air deflection plate 2 is configured as an arc-shaped end portion, which effectively ensures that the inner air deflection plate 2 is pivotally fixed at the first accommodation portion 11, the extension length of the inner panel rear panel 22 is shorter than that of the inner panel front panel 21, and the lower end of the inner panel front panel 21 is bent backwards and covers the lower end of the inner panel rear panel 22, and the bending angle of the lower end of the inner panel front panel 21 satisfies 30-80 degrees, optionally about 60 degrees, but is not limited thereto. Therefore, the inner plate rear panel 22 and the inner plate front panel 21 are integrally formed conveniently, and the processing is simple.

According to some embodiments of the present invention, as shown in fig. 5, the housing 1 further includes an inner plate mounting plate 14, the inner plate mounting plate 14 is disposed on the outer cover 13, and the rear end is connected to the top of the first cambered plate 112. The inner air deflector 2 is fixed on the inner plate mounting plate 14, a buckle extends downwards from the lower end of the front part of the inner plate mounting plate 14, a clamping groove is formed in the top of the outer cover 13, and the inner plate mounting plate 14 is mounted on the top of the outer cover 13 through the cooperation of the buckle and the clamping groove. The front surface of the inner panel mounting plate 14 is inclined forward from bottom to top, defining a top region of the first accommodation portion 11. Therefore, the inner plate mounting plate 14 and the outer cover 13 can be independently molded by injection, the inner plate mounting plate 14 and the outer cover 13 are easy to demould, and the manufacturing and the assembly are convenient.

According to some embodiments of the utility model, as shown in fig. 3 and fig. 21, outer aviation baffle 3 is inside hollow and including the planking rear panel 38 and the planking front panel 37 that connect each other, and planking rear panel 38 has the convex arc of planking front panel 37 to form the air current and conda amortization, promote the air supply distance of indoor set 100 of air conditioner, simultaneously, when being convenient for outer aviation baffle 3 to open, the wind of air outlet 111 is upwards blown, then freely falls, forms the shower formula and bloies, improves user's comfort level.

In some further embodiments of the present invention, as shown in fig. 2, the left and right ends of the outer wind guiding plate 3 both extend out of the side wall 32 vertically, and as shown in fig. 10, the side wall 32 on the corresponding side has a first fixing hole 321 and a second fixing hole 322, a baffle 33 is further disposed adjacent to the side wall 32 of the outer wind guiding plate 3, and the baffle 33 has a third fixing hole 331. Specifically, referring to fig. 9 and 10, the first fixing hole 321 and the second fixing hole 322 are provided in the left side wall 32 of the outer air guiding plate 3, the baffle plate 33 is located on the right side of the left side wall 32 of the outer air guiding plate 3, and the third fixing hole 331 is provided in the side of the baffle plate 33 away from the outer air guiding plate 3. As shown in fig. 9-11, the movable latch assembly 31 is located between the side wall 32 and the baffle 33, and includes a first fixing column 311, a second fixing column 312, a latch column 313 and a spring 314, the first fixing column 311 is adapted to be inserted into the first fixing hole 321, the second fixing column 312 is parallel to the first fixing column 311 and connected to the first fixing column through the connecting column, the second fixing column 312 is adapted to pass through the second fixing hole 322 to be matched with the fixing hole, the latch column 313 is disposed at an upper portion of the connecting column and extends away from the first fixing column 311, the latch column 313 is adapted to pass through the third fixing hole 331, and the spring 314 is sleeved on the latch column 313. Therefore, the firmness of the fixation of the movable plug pin assembly 31 is effectively ensured, the spring 314 of the movable plug pin assembly 31 is limited by the third fixing hole 331 on the baffle 33, and the movable plug pin assembly 31 is ensured to stretch under the acting force of the spring 314.

When the external air deflector is installed, the movable latch assembly 31 is installed between the left side wall 32 of the external air deflector 3 and the baffle 33, and two ends of the spring 314 are abutted between the side wall 32 and the baffle 33, at this time, the free end of the latch post 313 passes through the third fixing hole 331, the spring 314 pushes the first fixing post 311 and the second fixing post 312 into the first fixing hole 321 and the second fixing hole 322 respectively, and the second fixing post 312 is suitable for being matched with the fixing hole of the external plate installation post 1312.

In some alternative embodiments, one side of the external air deflector 3 is provided with a movable bolt assembly 31, and the other side is provided with a third fixing column 34, and the third fixing column 34 is suitable for being matched with a fixing hole on the corresponding side. Referring to fig. 9, the movable latch assembly 31 is disposed on the left side of the outer air guiding plate 3, the third fixing column 34 is disposed on the right side, and the third fixing column 34 is matched with a fixing hole on the outer plate mounting column 1312 of the right side cover 132, so as to facilitate the mounting and dismounting of the outer air guiding plate 3.

When the outer air deflector 3 is installed, the third fixed column 34 on the right side of the outer air deflector 3 is aligned with the fixed hole on the outer plate installation column 1312 of the right side cover 132, the third fixed column 34 is inserted into the fixed hole, then the movable bolt assembly 31 on the left side of the outer air deflector 3 is fixed, the first fixed column 311 is pressed, the spring 314 is compressed, the second fixed column 312 and the bolt 313 move towards the right side of the outer air deflector 3, at this time, the second fixed column 312 is hidden in the second fixed hole 322 of the outer air deflector side wall 32, the outer air deflector 3 is aligned with the outer plate installation column 1312 of the left side cover 131, the first fixed column 311 is loosened, the second fixed column 312 and the bolt 313 move towards the left side of the outer air deflector 3 under the action of the spring force, the second fixed column 312 is exposed out of the second fixed hole 322, and is inserted into the installation column, and the outer plate 3 is installed.

In some alternative embodiments, at least one of the inner panel rear panel 22 and the inner panel front panel 21 is provided with a plurality of parallel inner panel patterns 23 extending in the left-right direction. In the example shown in fig. 3 and 8, the inner panel pattern 23 is provided on the rear surface of the inner panel rear panel 22, and the inner panel pattern 23 is provided on the front surface of the inner panel front panel 21, thereby facilitating the guiding function of the air flow, reducing the weight of the inner air guide plate 2, and achieving the light weight of the parts. Of course, the inner panel pattern 23 may be provided only on the inner panel rear panel 22 or the inner panel front panel 21.

In some optional embodiments, the outer plate rear panel 38 is provided with a plurality of parallel outer plate patterns 39 extending in the left-right direction, so as to ensure the strength of the outer air guiding plate 3, reduce the weight of the outer air guiding plate 3, and achieve the light weight of the outer air guiding plate 3. According to the utility model discloses an indoor unit of air conditioner 100, as shown in fig. 3, shown indoor unit of air conditioner 100 is installed the back, the size of installation department upper end distance wall of outer aviation baffle 3 is greater than the size of installation department lower extreme distance wall of outer aviation baffle 3, so be convenient for indoor unit of air conditioner 100 during operation, blow the wind of air outlet 111 toward the direction of keeping away from the wall, reduce the gap between outer aviation baffle 3 installation department and the dustcoat 13 of wind flow-through to reduce the condensation of 3 leading flank departments of outer aviation baffle.

According to the indoor unit 100 of the air conditioner of the embodiment of the present invention, as shown in fig. 22, when the indoor unit 100 of the air conditioner is refrigerating, the inner air guiding plate 2 swings to the top, and the outer air guiding plate 3 swings to supply air. As shown in fig. 23, when the air conditioning indoor unit 100 heats, the outer air guide plate 3 swings to the uppermost side, and the inner air guide plate 2 swings to blow air. Therefore, the user can experience shower type air blowing regardless of refrigeration or heating of the air conditioner indoor unit 100, and comfort of the user is improved.

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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 present 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 present 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 of an air conditioner, comprising:

a housing having an air outlet, the housing having an external drive;

the outer air guide plate comprises an outer plate rear panel and an outer plate front panel which are connected with each other, and a sliding part is arranged on the outer plate rear panel;

the sliding assembly is slidably connected to the sliding part and is pivotally connected to the external driving device, so that the external air deflector is rotatably connected to the shell through the external driving device to open or close the air outlet.

2. An indoor unit of an air conditioner according to claim 1, wherein the outer driving unit includes a rotary arm, and the sliding unit includes:

a sliding member slidably provided on the sliding portion;

the sliding rod is arranged at one end of the sliding part, the rotating arm is provided with a jack, and the sliding rod is rotatably inserted into the jack.

3. An indoor unit of an air conditioner according to claim 2, wherein the sliding member is a plastic member, the sliding rod is a metal member, and the sliding member and the sliding rod are integrally injection-molded.

4. An indoor unit of an air conditioner according to claim 2, wherein the slider has a plate shape, a positioning groove is provided on a surface of the slider facing the outer air guide plate, and a positioning protrusion is provided on the sliding portion, and the sliding of the slider on the sliding portion is realized by sliding of the positioning protrusion in the positioning groove.

5. An indoor unit of an air conditioner according to claim 4, wherein the slider has a positioning portion on a side thereof remote from the air deflector, an extending axis of the positioning portion is parallel to the slider, and the positioning groove is defined by the positioning portion and the slider.

6. An indoor unit of an air conditioner as claimed in claim 5, wherein the side of the sliding member away from the air deflector is provided with two limiting strips, the two limiting strips are perpendicular to the extension axis of the positioning portion, and the two limiting strips are arranged at two ends of the positioning groove to limit the position of the positioning protrusion in the positioning groove.

7. An indoor unit of an air conditioner according to claim 5, wherein the positioning portion includes:

an extension post having a generally circular cross-section, one end of the extension post being flush with the slider, the slider being coaxially connected to the one end of the extension post;

the two extending pieces are arranged on two sides of the extending column in parallel and extend out from the sliding piece in the direction away from the air deflector, the distance between the two extending pieces is smaller than the diameter of the extending column, and the positioning groove is defined by the extending pieces and the sliding piece.

8. An indoor unit of an air conditioner according to any one of claims 2 to 7, wherein the casing includes an outer cover and left and right covers provided on left and right sides of the outer cover, respectively, and the outer driving means includes two and is provided on both sides of the outer cover, respectively.

9. An indoor unit of an air conditioner according to claim 8, wherein each of the external driving units further comprises:

a motor installed at a side of the housing;

the connecting rod is connected with the motor and driven by the motor to rotate, and one end of the rotating arm, which is far away from the outer air deflector, is pivotally connected to the connecting rod.

10. An indoor unit of an air conditioner according to claim 9, wherein each of the external driving means further comprises a transmission assembly provided between the motor and the link, the transmission assembly including a plurality of gears engaged with each other to adjust the driving force of the motor output to the link.

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