CN212408857U - Indoor unit of air conditioner - Google Patents

Abstract

The utility model provides an indoor unit of air conditioner belongs to air conditioning technology field. The air-conditioning indoor unit comprises: a case having an air outlet formed thereon; the air deflector is rotatably connected to the air outlet and comprises a first cover plate, a first water guide groove and a second water guide groove are arranged on the outer plate surface of the first cover plate, the first water guide groove extends inwards and obliquely downwards from the outer side end of the first cover plate, the second water guide groove comprises a flow guide groove, the flow guide groove is arranged at the bottom of the first cover plate, the flow guide groove is arranged inwards and obliquely downwards, the flow guide groove is communicated with the inner end of the first water guide groove and used for collecting condensed water in the first water guide groove, and the inner end of the flow guide groove is positioned in the outer surface of the shell; the water receiving box is arranged in the shell, is positioned below the air guide plate and is used for receiving condensed water flowing down from the air guide plate; through setting up first guiding gutter, can with first apron outside board outside the surface the comdenstion water conservancy diversion to the casing surface within, then instil into in the water receiving box, avoid the comdenstion water to drip on the casing, outside the casing and user family subaerial.

Description

Indoor unit of air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner, especially, relate to an indoor unit of air conditioner.

Background

In the related art, the air deflector of the air conditioner indoor unit generally adopts a single-layer plate, so that the temperature difference between the inner surface and the outer surface of the air deflector is large, condensation is easy to generate, when the air deflector exceeds the outer surface of the casing, the condensation water can drip onto the casing of the air conditioner indoor unit or outside the casing, even onto the ground of a user, the attractiveness of the air conditioner indoor unit is influenced, and inconvenience is brought to the user.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. For this purpose,

according to an embodiment of the present disclosure, there is provided an air conditioner indoor unit including:

the air conditioner comprises a machine shell, a fan and a control device, wherein an air outlet is formed on the machine shell;

the air deflector is rotatably connected to the air outlet and comprises a first cover plate, a first water chute and a second water chute are arranged on the outer plate surface of the first cover plate, the first water chute extends inwards and obliquely downwards from the outer side end of the first cover plate, the second water chute comprises a diversion trench, the diversion trench is arranged at the bottom of the first cover plate, the diversion trench is arranged inwards and obliquely downwards, the diversion trench is communicated with the inner end of the first water chute and is used for collecting condensed water in the first water chute, and the inner end of the diversion trench is positioned in the outer surface of the shell;

and the water receiving box is arranged in the shell, is positioned below the air guide plate and is used for receiving the condensed water flowing down from the air guide plate.

Through set up first guiding gutter on first apron outer panel, the guiding gutter, first guiding gutter is inwards and the slant downwardly extending by first apron outside end, the guiding gutter is inwards and the slant sets up down, guiding gutter and the inner intercommunication of first guiding gutter, make the comdenstion water of first apron outer panel off-plate edge assemble the guiding gutter in through first guiding gutter, guiding gutter inner is located the casing surface, the guiding gutter is with comdenstion water conservancy diversion to the casing surface within, then drip in the water receiving box, avoid the comdenstion water to drip on the air conditioning indoor set casing, on the casing outside and user's family ground, it is pleasing to the eye to improve the air conditioning indoor set.

According to the embodiment of the disclosure, the inner end of the diversion trench is provided with a water outlet which is positioned at the bottom surface of the first cover plate, so that condensed water in the diversion trench is discharged out of the air deflector through the water outlet.

According to the embodiment of the disclosure, the included angle between the first water chute and the horizontal plane is D, and D is more than or equal to 10 degrees and less than 90 degrees.

According to the embodiment of the disclosure, the inner end of the first guiding gutter is positioned in the outer surface of the machine shell, so that the water guide effect of the first guiding gutter can be enhanced, and the first guiding gutter can guide the condensed water on the outer edge of the outer plate of the first cover plate into the outer surface of the machine shell.

According to an embodiment of the present disclosure, the first cover plate further includes:

and the third water chute extends inwards and downwards obliquely from the outer side end of the first cover plate, is positioned above the first water chute, can enhance the water guiding effect and prevents condensed water on the outer plate surface of the air deflector from dropping on the casing of the indoor unit of the air conditioner, outside the casing and on the ground of a user home.

According to the embodiment of the disclosure, the included angle between the third water chute and the horizontal plane is G, and G is more than or equal to 10 degrees and less than or equal to 80 degrees.

According to an embodiment of the present disclosure, the second water chute further includes:

the convergence groove is communicated with the inner end of the third water guide groove, the bottom end of the convergence groove is communicated with the outer end of the guide groove and is used for collecting the condensed water in the third water guide groove and guiding the condensed water to the guide groove, and the convergence groove is arranged along the length direction of the first cover plate and can converge the condensed water in the third water guide groove, so that the condensed water can be quickly discharged from the air deflector.

According to the embodiment of the disclosure, the middle part of the first water guide groove is communicated with the gathering groove, so that condensed water in the gathering groove can be shunted, the condensed water in the gathering groove can be shunted to the first water guide groove, and the condensed water is prevented from overflowing from the gathering groove.

According to an embodiment of the present disclosure, the air deflection plate further includes:

the second apron, be equipped with the mounting groove on the first apron internal surface, the second apron is located in the mounting groove the second apron with inject the heat preservation cavity between the first apron, it has insulation material to fill in the heat preservation cavity, insulation material is heat preservation sponge or heat preservation foam, can reduce the difference in temperature of second apron and first apron, reduces the condensation and produces.

According to an embodiment of the present disclosure, the air deflection plate further includes:

the rotating part is arranged on the second cover plate, the rotating part is connected with the machine shell in a rotating mode, and a rotating shaft of the rotating part is parallel to the length direction of the machine shell.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 2 is a perspective view of a partial structure of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 3 is a perspective view of a partial structure of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 4 is a schematic structural view of an air deflector of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 5 is an exploded view of an air deflector of an air conditioning indoor unit according to an embodiment of the present disclosure;

FIG. 6 is an enlarged view of a portion of FIG. 5 at F;

fig. 7 is a schematic structural view of a second cover plate of an air conditioning indoor unit according to an embodiment of the present disclosure;

FIG. 8 is an enlarged view of a portion of FIG. 7 at H;

fig. 9 is a schematic structural view of an air deflector of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

FIG. 10 is a cross-sectional view taken at E-E of FIG. 9;

fig. 11 is a partial structural view of an air deflector of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 12 is a partial enlarged view at I in fig. 9.

In the above figures: an indoor air-conditioning unit 100; a housing 1; an air outlet 11; a door panel 2; an air deflector 3; a first cover plate 31; a first water chute 311; a linear tank body 3111; an arc-shaped tank body 3112; a second water chute 312; a sink groove 3121; a diversion trench 3122; a third water chute 313; a drain port 314; a second cover plate 32; the first connection portion 321; a card slot 3211; a second connecting portion 322; a mounting groove 33; a first side wall 331; the first inclined portion 3311; a second inclined portion 3312; a protrusion 3313; a second side wall 332; the third side wall 333; a fourth side wall 334; mounting slot bottom wall 335; a stopper groove 336; a rotation part escape groove 337; a heat-insulating cavity 34; a rotating portion 35; a water receiving box 4.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

An air conditioning indoor unit according to an embodiment of the present invention will be described with reference to fig. 1 to 12, and fig. 1 is a perspective view of the air conditioning indoor unit according to the embodiment of the present disclosure.

Referring to fig. 1 to 2, the indoor unit 100 of the air conditioner may include a casing 1, the casing 1 may have a substantially cylindrical shape, and an air inlet and an air outlet 11 are formed on the casing 1, in which the air inlet is generally disposed at a rear side or left and right sides of the casing 1, and the air outlet is disposed at a front side of the casing 1.

It should be noted that the front side of the casing 1 is the side of the air-conditioning indoor unit facing the user when in use, and the opposite side is the rear side; the shape of the casing 1 may also be substantially elliptical cylindrical or square cylindrical; the air outlets 11 on the casing 1 may also be multiple, and the air outlets may include a first air outlet and a second air outlet, where the two air outlets may both be located at the front side of the indoor unit of the air conditioner, and the two air outlets may be arranged up and down or arranged side by side, or the first air outlet may be located at the front side of the indoor unit of the air conditioner, and the second air outlet may be located at the upper portion of the first air outlet, where the second air outlet may rotate, and when the indoor unit of the air conditioner is in a closed state, the second air outlet may be located.

The air inlet and the air outlet are communicated to form an air duct assembly, the air duct assembly is arranged in the machine shell 1, a heat exchanger assembly is arranged in the air duct assembly, the heat exchanger assembly is used for exchanging heat with air entering the machine shell 1, a fan assembly is further arranged in the air duct assembly, and the fan assembly is used for blowing out air after heat exchange in the machine shell 1 from the air outlet, so that the refrigerating/heating function of the air conditioner is realized.

The air-conditioning indoor unit also comprises a door panel 2, wherein the door panel 2 is movably connected to the air outlet 11, and the air outlet can be opened or closed through the movement of the door panel 2 relative to the machine shell 1; for example, as shown in fig. 1, the two door panels 2 are provided, and in order to provide a split door, the outlet is closed when the two door panels 2 are moved close to each other, and the outlet is opened when the two door panels 2 are moved away from each other. It should be noted that, the door panel 2 may also be single, and when a single door panel 2 moves to block the air outlet, the air outlet is closed, and when a single door panel 2 moves to expose the air outlet, the air outlet is opened.

Referring to fig. 3, the indoor unit of the air conditioner may further include an air deflector 3, where the air deflector 3 is rotatably connected to the air outlet 11 and is used for guiding an airflow direction at the air outlet 11, specifically, the air outlet 11 is long, the air outlet 11 is disposed along the length direction of the casing, the air deflector 3 is disposed at the air outlet 11 along the length direction of the casing 1, and a rotating shaft of the air deflector 3 is disposed along the length direction of the casing 1.

It should be noted that there may be one or more air deflectors 3, and the plurality of air deflectors 3 may rotate in the same direction or in different directions.

Referring to fig. 4-12, the air guiding plate 3 includes a first cover plate 31 and a second cover plate 32, an installation groove 33 is formed on an inner plate surface of the first cover plate 31, the second cover plate 32 is connected to the installation groove 33, a heat preservation cavity 34 is defined between the first cover plate 31 and the second cover plate 32, and the heat preservation cavity 34 can play a role in heat preservation, so that a temperature difference between the first cover plate and the second cover plate is reduced, and condensation is prevented from being generated on the air guiding plate. The heat-insulating cavity 34 can be filled with heat-insulating material, such as heat-insulating sponge or heat-insulating foam, to further improve the heat-insulating effect and reduce the generation of condensation.

The mounting groove 33 has a first sidewall 331, a second sidewall 332, a third sidewall 333, and a fourth sidewall 334 connected in sequence, wherein the first sidewall 331 is opposite to the third sidewall 333, the second sidewall 332 is opposite to the fourth sidewall 334, two ends of the second sidewall 332 are respectively connected to one ends of the first sidewall 331 and the third sidewall 333, two ends of the fourth sidewall 334 are respectively connected to the other ends of the first sidewall 331 and the third sidewall 333, and specifically, the first sidewall 331 and the third sidewall 333 may be disposed along a length direction of the air deflector.

First lateral wall 331 includes first rake 3311 and second rake 3312, the one end and the mounting groove diapire of first rake are connected, first rake 3311 becomes the contained angle setting with mounting groove diapire 335, wherein the contained angle is A, 100 is less than or equal to A and is less than or equal to 160, be convenient for the second apron is installed in the mounting groove, the end connection of mounting groove diapire is kept away from with first rake to second rake tip, second rake 3312 becomes the contained angle setting with mounting groove diapire 335, wherein the contained angle is B, 90 is less than or equal to B and is less than or equal to A, be convenient for the second apron is installed in the mounting groove, and prevent that the contained angle undersize from hindering the second apron to install in the mounting groove, prevent the too big.

The third side wall 333 and the bottom wall 335 of the installation groove form an included angle, wherein the included angle is C, C is more than or equal to 20 degrees and less than or equal to 70 degrees, and a limit groove 336 is formed between the third side wall 333 and the bottom wall 335 of the installation groove.

The second cover plate 32 has a first connecting portion 321 and a second connecting portion 322, the second connecting portion 322 is clamped in a limiting groove 336, the second cover plate can be limited in the mounting groove, the second cover plate is prevented from being separated from the mounting groove 33, the first connecting portion 321 is adapted to the first side wall 331, the first connecting portion 321 is connected with the first side wall 331 through a buckle, one of the first connecting portion 321 and the first inclined portion 3311 is provided with a clamping groove, and the other is provided with a protrusion, specifically, the outer side wall of the first connecting portion 321 is provided with a clamping groove 3211, the clamping groove 3211 is arranged in the middle of the outer side wall of the first connecting portion 321, the first inclined portion 3313 is provided with a protrusion, or the outer side wall of the first connecting portion 321 is provided with a protrusion, the protrusion is arranged in the middle of the outer side wall of the first connecting portion 321, the first inclined portion is provided with a clamping groove, the second connecting portion 322 is clamped in the limiting groove 336, and the protrusion is clamped in the clamping groove, so that the structure is simple, and the connection is convenient. When being equipped with draw-in groove 3211 on the first connecting portion 321 lateral wall, be equipped with protruding 3313 on the first slope 3311, draw-in groove 3211 department is equipped with the guide part, and the adaptation is protruding, and the protruding card of being convenient for is gone into the draw-in groove.

Aviation baffle 3 still includes rotating part 35, rotating part 35 is connected on the outer face of second apron, the rotating part rotates with the casing to be connected, make the aviation baffle rotate at air outlet department and carry out the wind-guiding, rotating part 35 can have threely, be located the both ends and the middle part of second apron respectively, the rotation axis and the casing length direction of rotating part are parallel, can set up the axle on the rotating part, set up the hole on the casing, or set up the hole on the casing, set up the axle on the rotating part, make rotating part and casing pass through the shaft hole and rotate and be connected, perhaps set up other rotation connection structure, it can to realize that aviation baffle and casing rotate to be connected. Referring to fig. 11, the rotating part avoiding groove 337 is formed in the mounting groove second side wall and the fourth side wall, so that the rotating part is connected with the casing, and when the air deflector is prevented from rotating, the rotating part interferes with the first cover plate.

Referring to fig. 3, the indoor unit of the air conditioner may further include a water receiving box 4, the water receiving box 4 is disposed in the casing 1 and located below the air deflector for receiving condensed water flowing down from the air deflector 3, and preventing the condensed water from dripping into the indoor unit of the air conditioner to affect the operation of the indoor unit of the air conditioner, the water receiving box 4 may be connected to a lower end of the air outlet 11 or integrally formed with the casing 1, wherein the lower end of the air deflector 3 may be rotatably connected to the water receiving box 4.

Under the refrigeration mode, the aviation baffle surface can produce the condensation phenomenon, and when the aviation baffle exceeded casing surface, the condensation water droplet can fall on 1 surface of air conditioning indoor set casing or casing 1 beyond even drip to user's house subaerial, in order to avoid the outer drippage of condensation water, need with the condensation water conservancy diversion on the aviation baffle surface to casing 1 within for the condensation water droplet falls in the air conditioning indoor set, thereby is caught by water receiver 4.

Referring to fig. 9 and 12, a first water chute 311 may be disposed on the outer panel surface of the first cover plate 31, the first water chute 311 extends inward and obliquely downward from the outer end of the first cover plate, in the rotation process of the wind deflector, the inner end of the first water chute 311 may be located inside the outer surface of the casing all the time, the condensed water at the outer edge of the outer panel surface of the first cover plate is drained to the inside of the outer surface of the casing, and then drops into the water receiving box 4, thereby preventing the condensed water from dropping onto the casing of the indoor unit of the air conditioner, on the outer surface of the casing and the floor of the user, and improving the attractiveness of the.

The included angle of first guiding gutter 311 and horizontal plane is D, and D is more than or equal to 10 and is less than 90, and when setting up the angle great, can accelerate the flow of comdenstion water, do benefit to the comdenstion water discharge on the aviation baffle, first guiding gutter 311 is linear type cell body or arc cell body, or has linear type cell body section and arc cell body section.

Still can be equipped with second guiding gutter 312 on the outer face of first apron 31, second guiding gutter 312 is including assembling groove 3121 and guiding gutter 3122, first apron bottom is located to guiding gutter 3122, the guiding gutter is inwards and the slant sets up down, the guiding gutter communicates with first guiding gutter inner for collect the comdenstion water in the first guiding gutter, guiding gutter 3122 inner is located within the casing surface, the guiding gutter is with the comdenstion water conservancy diversion of collecting to within the casing surface, then drip to the water receiving box in, prevent that the comdenstion water from dripping on the air conditioning indoor set casing, outside the casing and user's family subaerial, it is pleasing to the eye to improve the air conditioning indoor set.

Through set up first guiding gutter on first apron outer panel, the guiding gutter, first guiding gutter is inwards and the slant downwardly extending by first apron outside end, the guiding gutter is inwards and the slant sets up down, guiding gutter and the inner intercommunication of first guiding gutter, make the comdenstion water of first apron outer panel off-plate edge assemble the guiding gutter in through first guiding gutter, guiding gutter inner is located the casing surface, the guiding gutter is with comdenstion water conservancy diversion to the casing surface within, then drip in the water receiving box, avoid the comdenstion water to drip on the air conditioning indoor set casing, on the casing outside and user's family ground, it is pleasing to the eye to improve the air conditioning indoor set.

The inner end of the flow guide groove 3122 is provided with a water outlet 314 which is positioned at the bottom surface of the first cover plate, so that the condensed water in the flow guide groove can drop into the water receiving box 4 through the water outlet.

Still can be equipped with third guiding gutter 313 on the first apron 31 outer face, third guiding gutter 313 is inwards and slant downwardly extending by first apron outside end, first guiding gutter top can be located to third guiding gutter 313, the contained angle of third guiding gutter 313 and horizontal plane is G, G is more than or equal to 20 and is less than or equal to 80, with the comdenstion water conservancy diversion of first apron planking off-plate surface outside edge to first apron inboard, can prevent that the comdenstion water of planking off-plate surface outside edge from dripping on the air conditioning indoor set casing, outside the casing and user's family ground, it is pleasing to the eye to improve the air conditioning indoor set.

The groove 3121 that assembles can follow first apron length direction and set up, groove 3121 and the inner intercommunication of third guiding gutter 313 for collect the comdenstion water in the third guiding gutter 313, make the comdenstion water can discharge the aviation baffle fast, the guiding gutter outer end with assemble tank bottom end intercommunication, make the comdenstion water conservancy diversion in the groove of assembling to the guiding gutter in, by the guiding gutter water conservancy diversion to the casing surface within, then drip to the water receiver, prevent that the comdenstion water from dripping on the indoor set casing of air conditioning, outside the casing and user's family subaerial, it is pleasing to the eye to improve the indoor set of air conditioning.

The middle part of the first water guide groove 311 can be communicated with the gathering groove, and can shunt the condensed water in the gathering groove, so that the condensed water in the gathering groove can be shunted to the first water guide groove, and the condensed water is prevented from overflowing from the gathering groove.

The widths of the first, second and third water chutes 311, 312 and 313 may be 0.3-5 mm.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

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.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. An indoor unit of an air conditioner, comprising:

the air conditioner comprises a machine shell, a fan and a control device, wherein an air outlet is formed on the machine shell;

the air deflector is rotatably connected to the air outlet and comprises a first cover plate, a first water chute and a second water chute are arranged on the outer plate surface of the first cover plate, the first water chute extends inwards and obliquely downwards from the outer side end of the first cover plate, the second water chute comprises a diversion trench, the diversion trench is arranged at the bottom of the first cover plate, the diversion trench is arranged inwards and obliquely downwards, the diversion trench is communicated with the inner end of the first water chute and is used for collecting condensed water in the first water chute, and the inner end of the diversion trench is positioned in the outer surface of the shell;

and the water receiving box is arranged in the shell, is positioned below the air guide plate and is used for receiving the condensed water flowing down from the air guide plate.

2. An indoor unit of an air conditioner according to claim 1, wherein the inner end of the baffle groove has a drain opening at a bottom surface of the first cover plate.

3. An indoor unit of an air conditioner according to claim 1, wherein an angle between the first water guiding groove and a horizontal plane is D, and D is more than or equal to 10 degrees and less than 90 degrees.

4. An indoor unit of an air conditioner according to claim 1, wherein the inner end of the first water guide groove is located inside the outer surface of the cabinet.

5. An indoor unit of an air conditioner according to claim 1, wherein the first cover plate further comprises:

and the third water chute extends inwards and obliquely downwards from the outer side end of the first cover plate and is positioned above the first water chute.

6. An indoor unit of an air conditioner according to claim 5, wherein an angle between the third water guide groove and the horizontal plane is G, and G is 10 ° or more and 80 ° or less.

7. An indoor unit of an air conditioner according to claim 5, wherein the second water guide groove further comprises:

the gathering groove is communicated with the inner end of the third water guide groove, the bottom end of the gathering groove is communicated with the outer end of the diversion groove and is used for collecting condensate water in the third water guide groove and guiding the condensate water to the diversion groove, and the gathering groove is arranged along the length direction of the first cover plate.

8. An indoor unit of an air conditioner according to claim 7, wherein the first water guide groove is formed at a middle portion thereof to communicate with the collecting groove.

9. An indoor unit of an air conditioner according to claim 1, wherein the air guide plate further includes:

the second apron, be equipped with the mounting groove on the first apron internal surface, the second apron is located in the mounting groove the second apron with inject the heat preservation cavity between the first apron, it has insulation material to fill in the heat preservation cavity, insulation material is heat preservation sponge or heat preservation foam.

10. An indoor unit of an air conditioner according to claim 9, wherein the air guide plate further includes:

the rotating part is arranged on the second cover plate, the rotating part is connected with the machine shell in a rotating mode, and a rotating shaft of the rotating part is parallel to the length direction of the machine shell.

Images