CN211551816U - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
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- CN211551816U CN211551816U CN201922492044.1U CN201922492044U CN211551816U CN 211551816 U CN211551816 U CN 211551816U CN 201922492044 U CN201922492044 U CN 201922492044U CN 211551816 U CN211551816 U CN 211551816U
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Abstract
The utility model discloses an indoor unit of air conditioner, include: the air duct comprises a shell, an inner air deflector, an outer air deflector and an air duct assembly. The casing is including the first portion of holding that has first accommodation space and the second accommodation portion that has the second accommodation space, first accommodation space is located to interior aviation baffle pivot ground, second accommodation space is located to outer aviation baffle pivot ground, the wind channel subassembly includes first lateral wall and the second lateral wall that is located first lateral wall below, inject the tuber pipe between first lateral wall and the second lateral wall, the side surface towards the second lateral wall of first lateral wall is first wind channel face, the side surface towards first lateral wall of second lateral wall is second wind channel face, the one end towards the air outlet of first lateral wall is equipped with transition portion, the side surface towards the second lateral wall of transition portion is the transition face, along the direction towards the air outlet, the relative first wind channel face slope downwardly extending of transition face. According to the utility model discloses an indoor unit of air conditioner through setting up transition portion, can effectively prevent to form the condensation on aviation baffle and casing including.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner manufacturing technology and specifically relates to an indoor unit of air conditioner.
Background
In the related art, in order to adjust the air supply direction of the indoor unit of the air conditioner, an air deflector is disposed at an air outlet of the indoor unit of the air conditioner, and the air deflector is rotatably connected to a casing of the indoor unit of the air conditioner to adjust the air outlet direction of the air outlet. However, in order to ensure smooth rotation of the air deflector, a certain safety gap is usually reserved between the air deflector and the casing, so that part of air flow flows to the outer side surface of the air deflector through the safety gap, condensation can be formed on the air deflector and the casing, and product use experience of the indoor unit of the air conditioner is greatly reduced.
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, an object of the utility model is to provide an indoor set of air conditioner, the indoor set of air conditioner has that the structure sets up rationally, prevents the advantage that the condensation appears.
According to the utility model discloses machine in air conditioning, include: a housing including a first accommodating portion having a first accommodating space and a second accommodating portion having a second accommodating space, the first accommodating portion having an air outlet, the second accommodating space being located at a front side of the first accommodating space; the inner air deflector is pivotally arranged in the first accommodating space through a first pivot shaft; the outer air guide plate is pivotally arranged in the second accommodating space through a second pivot shaft; the air duct assembly is arranged in the shell and comprises a first side wall and a second side wall located below the first side wall, an air duct communicated with the air outlet is defined between the first side wall and the second side wall, a first pivot shaft is adjacent to the first side wall, a second pivot shaft is adjacent to the second side wall, the surface of the first side wall facing the second side wall is a first air duct surface, the surface of the second side wall facing the first side wall is a second air duct surface, the surface of the first side wall facing the air outlet is provided with a transition portion, the surface of the transition portion facing the second side wall is a transition surface, and the transition surface extends downwards in an inclined mode relative to the first air duct surface along the direction of the air outlet.
According to the utility model discloses machine in air conditioning sets up transition portion through the one end towards the air outlet at the first lateral wall of wind channel subassembly, and transition portion can play the effect of guide to the air current, and transition portion can guide the air current to circulate downwards to can prevent effectively that the air current from entering into the space between first pivotal axis and the casing in, can prevent to form the condensation on aviation baffle and the casing including.
According to some embodiments of the invention, the first pivot axis is located on a side of the first side wall remote from the second side wall.
According to some embodiments of the invention, when the inner air deflector is in the open position of opening the air outlet, a side surface of the inner air deflector facing the second side wall is adapted to be substantially flush with the first air passage face.
According to some embodiments of the utility model, the front end of second lateral wall has outer aviation baffle installation department, the upper end of outer aviation baffle installation department is located the front side of the lower extreme of outer aviation baffle installation department, the second pivotal axis is established outer aviation baffle installation department.
In some embodiments of the invention, at least a portion of the second airway surface adjacent to the second pivot axis is formed as a concave surface.
In some embodiments of the present invention, a side surface of the outer air deflector facing the first side wall is adapted to be substantially flush with the second air channel surface when the outer air deflector is in the open position opening the air outlet.
According to some embodiments of the present invention, the first pivot axle with first accommodation space's inner wall between have first clearance, the second pivot axle with second accommodation space's inner wall between have the second clearance, first clearance with be equipped with the sealing strip in at least one in the second clearance.
In some embodiments of the present invention, the sealing strip comprises a first sealing strip, the first sealing strip comprising: an adhesive portion adhered to the housing; a sealing portion, one end of the sealing portion being connected to the bonding portion, the other end of the sealing portion extending into the at least one of the first gap and the second gap.
In some embodiments of the invention, the sealing strip comprises a second sealing strip, the second sealing strip being in snap-fit connection with the housing.
In some embodiments of the present invention, the sealing strip is an elastic sealing strip.
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 vertical sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention, in which an inner air guide plate and an outer air guide plate are in a state of closing an air outlet;
fig. 2 is a vertical sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention, in which an inner air guide plate and an outer air guide plate are in a shower air plate state;
FIG. 3 is an enlarged view of a portion circled by A in FIG. 2;
fig. 4 is a vertical sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention, in which an inner air guide plate and an outer air guide plate are in a maximum air plate state;
FIG. 5 is a partial enlarged view of a portion encircled by B in FIG. 4;
fig. 6 is a vertical sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention, in which an inner air guide plate and an outer air guide plate are in a carpet air guide plate state;
fig. 7 is a vertical sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention, in which an inner air guide plate and an outer air guide plate are in a first swing blowing state;
fig. 8 is a vertical sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention, in which the inner and outer deflectors are in a second swing blowing state;
fig. 9 is a schematic view of a fitting structure of the sealing strip and the housing according to an embodiment of the present invention;
fig. 10 is a schematic view of a mating structure of a sealing strip and a housing according to an embodiment of the present invention in another view angle;
FIG. 11 is an enlarged view of a portion of FIG. 10 encircled at C;
FIG. 12 is a vertical sectional view of the mating structure of the sealing tape and the housing shown in FIG. 10;
FIG. 13 is an enlarged partial view of the circled portion D in FIG. 12;
fig. 14 is a schematic structural view of a seal strip according to a first embodiment of the present invention;
fig. 15 is a schematic structural view of a weather strip according to a second embodiment of the present invention;
fig. 16 is a schematic view of a fitting structure of a sealing tape and a housing according to a second embodiment of the present invention;
fig. 17 is a vertical sectional view of a fitting structure of a weather strip and a housing according to a second embodiment of the present invention;
fig. 18 is a partially enlarged view of a portion circled by E in fig. 17.
Reference numerals:
an indoor unit 100 of an air conditioner is provided,
a shell 1, a first accommodating part 11, a second accommodating part 12, a clamping groove 13, a first gap 14, a second gap 15 and an air outlet 16,
the inner air deflector (2) is provided with an air inlet,
the outer air-guiding plate (3),
the air duct assembly 4, the first side wall 41, the first air duct surface 411, the second side wall 42, the second air duct surface 421, the outer air deflector installation part 422, the air duct 43, the transition part 44, the transition surface 441,
the first pivot axis (5) is provided with a first pivot axis,
the second pivot axis 6 is arranged in such a way that,
the sealing strips 7 are provided with a sealing strip,
the first weather strip 71, the adhesive portion 711, the sealing portion 712,
a second sealing strip 72, a buckle 721, a first buckle 7211, a first bayonet portion 7211a, a second buckle 7212, a second bayonet portion 7212a, a limiting portion 722, a body 723,
the air blower (8) is arranged on the air conditioner,
and a heat exchanger 9.
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 18, and the air conditioning indoor unit 100 may be used to adjust the temperature and humidity of air in a room.
As shown in fig. 1, an air conditioner indoor unit 100 according to an embodiment of the present invention includes: the air duct comprises a shell 1, an inner air deflector 2, an outer air deflector 3 and an air duct assembly 4.
As shown in fig. 2 to 5, the housing 1 may include a first accommodating portion 11 having a first accommodating space and a second accommodating portion 12 having a second accommodating space, the first accommodating portion 11 may have an air outlet 16, the second accommodating space may be located at a front side of the first accommodating space, the inner air deflector 2 may be pivotably disposed in the first accommodating space through a first pivot shaft 5, and the outer air deflector 3 may be pivotably disposed in the second accommodating space through a second pivot shaft 6. The inner air guide plate 2 and the outer air guide plate 3 can rotate relative to the shell 1 to adjust the air outlet direction of the air outlet 16, so that different air supply states can be realized, and different use requirements of users can be met.
As shown in fig. 1-2, the air duct assembly 4 may be disposed in the housing 1, the air duct assembly 4 may include a first side wall 41 and a second side wall 42 located below the first side wall 41, an air duct 43 communicating with the air outlet 16 may be defined between the first side wall 41 and the second side wall 42, the first pivot shaft 5 may be disposed adjacent to the first side wall 41, and the second pivot shaft 6 may be disposed adjacent to the second side wall 42, a side surface (a lower surface as shown in fig. 2 and 3) of the first side wall 41 facing the second side wall 42 is a first air duct surface 411, and a side surface (an upper surface as shown in fig. 4 and 5) of the second side wall 42 facing the first side wall 41 is a second air duct surface 421. Note that "upper" in the above description refers to a side wall of the first side wall 41 near the ceiling, and "lower" in the above description refers to a side wall of the first side wall 41 near the floor.
As shown in fig. 2 to 3, an end (a front end shown in fig. 2) of the first sidewall 41 facing the air outlet 16 may be provided with a transition portion 44, a side surface (a lower surface shown in fig. 3) of the transition portion 44 facing the second sidewall 42 is a transition surface 441, and the transition surface 441 may extend obliquely downward with respect to the first air passage surface 411 in a direction toward the air outlet 16. For example, as shown in fig. 3, the transition surface 441 may extend obliquely downward with respect to the first wind path surface 411 in the rear-to-front direction. Therefore, through the arrangement, the transition surface 441 can guide the airflow, and the transition surface 441 can guide the airflow to flow obliquely downwards, so that the airflow can be effectively prevented from entering a gap between the first pivot shaft 5 and the shell 1, and condensation can be prevented from being formed on the inner air deflector 2 and the shell 1.
Note that "front" in the above description refers to a side of the air conditioning indoor unit 100 away from the wall, and "rear" in the above description refers to a side of the air conditioning indoor unit 100 close to the wall.
According to the utility model discloses indoor unit 100 of air conditioner sets up transition portion 44 through the one end towards air outlet 16 at the first lateral wall 41 of wind channel subassembly 4, and transition portion 44 can play the effect of guide to the air current, and transition portion 44 can guide the air current to circulate downwards to can prevent effectively that the air current from entering into the space between first pivotal axis 5 and the casing 1 in, can prevent to form the condensation on inner air deflector 2 and casing 1.
According to some embodiments of the present invention, the first pivot shaft 5 may be located on one side of the first side wall 41 away from the second side wall 42, for example, as shown in fig. 2, the first pivot shaft 5 may be located above the first side wall 41, so that the first pivot shaft 5 may avoid the air outlet path of the air duct 43, thereby reducing the flow resistance of the air flow and reducing the working noise of the air conditioning indoor unit 100.
As shown in fig. 2, in some embodiments of the present invention, when the inner wind deflector 2 is located at the opening position for opening the air outlet 16, a side surface (e.g., the lower surface shown in fig. 2) of the inner wind deflector 2 facing the second side wall 42 is adapted to be substantially flush with the first air channel surface 411, so that the lower surface of the inner wind deflector 2 and the first air channel surface 411 can substantially form an air guiding surface, thereby effectively extending the air supply distance of the indoor unit 100 and further improving the cooling and heating efficiency of the indoor unit 100.
As shown in fig. 4-5, according to some embodiments of the present invention, the front end of the second side wall 42 may have an outer air guiding plate installation part 422, and the upper end of the outer air guiding plate installation part 422 may be located at the front side of the lower end of the outer air guiding plate installation part 422 (L shown in fig. 4)1＞L2) The second pivot shaft 6 may be disposed at the outer air guiding plate mounting portion 422, so that a side surface of the outer air guiding plate mounting portion 422 close to the air duct 43 may guide the air flow to be discharged through the air outlet 16, thereby preventing the air flow from entering a gap between the second pivot shaft 6 and the casing 1, and preventing the outer air guiding plate 3 and the casing 1 from forming condensation.
As shown in fig. 5, in some embodiments of the present invention, at least a portion of the second air channel surface 421 adjacent to the second pivot shaft 6 is formed as a concave surface, and thus, according to the "coanda effect", the air flow can circulate along the extending direction of the second air channel surface 421, so that the air flow can be ensured to circulate toward a direction away from the gap between the second pivot shaft 6 and the housing 1, and the air flow cannot enter the gap between the second pivot shaft 6 and the housing 1. It can be understood that the second air duct surface 421 may be a concave surface, and the air flow may flow obliquely upward at the air outlet 16 according to the "coanda effect", so as to effectively prevent condensation from being formed on the outer air guiding plate 3 and the casing 1.
As shown in fig. 2, in some embodiments of the present invention, when the outer air guiding plate 3 is located at the opening position for opening the air outlet 16, a side surface (the upper surface shown in fig. 2) of the outer air guiding plate 3 facing the first side wall 41 is adapted to be substantially flush with the second air path surface 421, so that the upper surface of the outer air guiding plate 3 and the second air path surface 421 can be substantially formed into one air guiding surface, thereby effectively extending the air supply distance of the indoor unit 100 and further improving the cooling and heating efficiency of the indoor unit 100.
Hereinafter, various air supply states of the indoor unit 100 of an air conditioner according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 2, the lower surface of the inner wind guide plate 2 may be formed to be convex, and the upper surface of the outer wind guide plate 3 may be formed to be concave. The indoor unit 100 may have a shower air deflector state in which the inner air deflector 2 is rotated to a position suitable for being flush with the first air passage surface 411 and the outer air deflector 3 is rotated to a position approximately flush with a horizontal plane, and the inner air deflector 2 and the outer air deflector 3 may guide the air flow to circulate obliquely upward according to the "coanda effect". Because the air density of cold wind is great, under the effect of gravity, cold wind extremely circulates down in the interior space, forms the effect of blowing of shower wind to can prevent that cold wind from directly blowing to the user, promote user's comfort in use.
As shown in fig. 4, the air conditioning indoor unit 100 may have a maximum wind panel state. When the temperature difference between the indoor temperature and the temperature required by the user is large, the indoor unit 100 of the air conditioner can be adjusted to the maximum air plate state. At this time, the inner air deflector 2 can rotate counterclockwise to a position where the lower surface is flush with the first air duct surface 411, the outer air deflector 3 rotates clockwise to a position where the upper surface is flush with the second air duct surface 421, the air outlet area of the air outlet 16 is the largest, and the air output of the indoor air conditioner 100 in unit time is also the largest, so that the refrigeration and heating efficiency of the indoor air conditioner 100 can be improved.
As shown in fig. 6, the indoor air conditioner 100 may have a carpet air panel state. When the indoor unit 100 of the air conditioner is in a heating state, since the air density of the hot air is low, the hot air is difficult to blow to the indoor floor, and at this time, the indoor unit 100 of the air conditioner can be adjusted to a carpet air plate state. When the air conditioning indoor unit 100 is in a carpet air deflector state, the inner air deflector 2 and the outer air deflector 3 both rotate to vertically extending positions, and at the moment, the inner air deflector 2 and the outer air deflector 3 can guide hot air to vertically circulate downwards, so that the hot air can be smoothly circulated to the floor, and a foot warming effect can be achieved for a user.
As shown in fig. 7, the indoor air conditioning unit 100 may have a first swing blowing state. When the air conditioning indoor unit 100 is in the first swing air supply state, the inner air guiding plate 2 rotates to a position where the lower surface thereof is flush with the first air passage surface 411 and remains stationary, and the outer air guiding plate 3 rotates relative to the casing 1. When the air-conditioning indoor unit 100 is in the cooling mode, the air-conditioning indoor unit 100 can be adjusted to the first swing air supply state, so that cold air can be guided to flow downwards and upwards in an indoor space, and then the cold air flows downwards and downwards slowly under the action of gravity, so that the cold air can be prevented from being directly blown to a user, and the indoor temperature uniformity can be improved.
As shown in fig. 8, the air conditioning indoor unit 100 may have a second swing blowing state. When the air conditioning indoor unit 100 is in the second swing air supply state, the outer air guiding plate 3 rotates to a position extending vertically downward and remains stationary, and the inner air guiding plate 2 rotates relative to the casing 1. When the air-conditioning indoor unit 100 is in the heating mode, the air-conditioning indoor unit 100 can be adjusted to the second swing air supply state, so that hot air can be drawn to flow from top to bottom in the indoor space, the hot air can be smoothly flowed to the floor, and the indoor temperature uniformity can be improved.
As shown in fig. 1, when the air conditioning indoor unit 100 is not in use, the inner and outer air deflectors 2 and 3 may rotate to a position to engage with the casing 1 to close the outlet 16.
As shown in fig. 3 and 5, according to some embodiments of the present invention, the first pivot shaft 5 and the inner wall of the first accommodating space may have a first gap 14 therebetween, the second pivot shaft 6 and the inner wall of the second accommodating space may have a second gap 15 therebetween, and the first gap 14 and the second gap 15 may ensure smooth relative rotation between the first pivot shaft 5 and the second pivot shaft 6 and the housing 1. Wherein, as shown in fig. 9-10, a sealing strip 7 is provided in at least one of the first gap 14 and the second gap 15. That is, the sealing tape 7 may be provided in the first gap 14, the sealing tape 7 may be provided in the second gap 15, or the sealing tape 7 may be provided in both the first gap 14 and the second gap 15. The sealing strips 7 can seal the first gap 14 and/or the second gap 15, so that air flow can be prevented from entering the first gap 14 and the second gap 15, and condensation can be prevented from forming on the shell 1, the inner air deflector 2 and the outer air deflector 3.
In some embodiments of the present invention, the sealing strip 7 may include a first sealing strip 71, and the first sealing strip 71 may be adhered to the housing 1. For example, an adhesive surface may be provided on the housing 1, and the first seal 71 may be adhered to the housing 1 via the adhesive surface. Therefore, by the arrangement, the assembling mode of the sealing strip 7 can be simpler, and the assembling efficiency of the sealing strip 7 can be improved.
As shown in fig. 16-18, in some embodiments of the present invention, the first sealing strip 71 includes an adhering portion 711 and a sealing portion 712, the adhering portion 711 may be adhered to the housing 1, one end of the sealing portion 712 may be connected to the adhering portion 711, and the other end of the sealing portion 712 may extend into at least one of the first gap 14 and the second gap 15, so that the structural design of the first sealing strip 71 may be simpler through the above arrangement, thereby reducing the processing difficulty of the mold of the first sealing strip 71 and improving the production efficiency. For example, in the specific example shown in fig. 15, the adhesive portion 711 and the sealing portion 712 are both formed in a flat plate shape, and the first weather strip 71 may be substantially L-shaped, so that the overall structure of the first weather strip 71 can be made simpler, and the difficulty in processing the mold can be reduced.
As shown in fig. 9-11, in some embodiments of the present invention, the sealing strip 7 may further include a second sealing strip 72, and the second sealing strip 72 may be connected to the housing 1 by a snap-fit connection, so that the second sealing strip 72 may be conveniently mounted and dismounted, and the second sealing strip 72 may be conveniently repaired and replaced.
As shown in fig. 11 and 14, in some embodiments of the present invention, a plurality of card slots 13 may be formed at intervals on the housing 1, one side of the second sealing strip 72 in the width direction (the front-back direction shown in fig. 14) may be provided with a plurality of buckles 721, the plurality of buckles 721 may be respectively fitted in the plurality of card slots 13, and the other side of the second sealing strip 72 in the width direction (the front-back direction shown in fig. 14) may extend into at least one of the first gap 14 and the second gap 15. Therefore, through the arrangement, multipoint connection can be formed between the second sealing strip 72 and the shell 1, so that the matching firmness between the second sealing strip 72 and the shell 1 can be improved.
As shown in fig. 14, in some embodiments of the present invention, the plurality of hooks 721 may include a plurality of first hooks 7211 and a plurality of second hooks 7212, the plurality of first hooks 7211 may be spaced apart in a length direction (left-right direction shown in fig. 14) of the second sealing tape 72, each first hook 7211 may have a first hook portion 7211a, the plurality of second hooks 7212 may be spaced apart in a length direction (left-right direction shown in fig. 14) of the second sealing tape 72, the plurality of second hooks 7212 may be staggered with the plurality of first hooks 7211, each second hook 7212 may have a second hook portion 7212a, and the second hook portion 7212a may be oriented opposite to the first hook portion 7211 a. When the second sealing tape 72 is mated with the housing 1, the first and second bayonet portions 7211a and 7212a, respectively, can be hooked on the housing 1, whereby the second sealing tape 72 can be firmly fixed to the housing 1. Note that "left and right" in the above description refers to the left and right hand directions of the user when facing the front side of the air conditioning indoor unit 100.
As shown in fig. 14, in a specific example of the present invention, the second sealing strip 72 includes a body 723 and a plurality of buckles 721, the plurality of buckles 721 include a plurality of first buckles 7211 and a plurality of second buckles 7212 and are located at the front end of the body 723, the plurality of first buckles 7211 are uniformly spaced along the length direction of the body 723, the plurality of second buckles 7212 are uniformly spaced along the length direction of the body 723, the plurality of first buckles 7211 and the plurality of second buckles 7212 are uniformly staggered along the length direction of the body 723, and the housing 1 is provided with a plurality of slots 13 corresponding to the plurality of first buckles 7211 and the plurality of second buckles 7212 one to one. Wherein, the front end of every first buckle 7211 is equipped with first buckle portion 7211a, and first buckle portion 7211a sets up, is equipped with first spigot surface on the first buckle portion 7211a, and the first spigot surface of orientation forward after following extends downwards to one side, and first spigot surface can guide first buckle 7211 to enter into corresponding draw-in groove 13. The front end of each second buckle 7212 is provided with a second buckling portion 7212a, the second buckling portions 7212a are arranged downward, a second guide surface is arranged on the second buckling portions 7212a, the second guide surface extends obliquely upward along the backward-forward direction, and the second guide surface can guide the second buckles 7212 to enter into the corresponding clamping grooves 13. From this, through the aforesaid setting, can make the structural setting of second sealing strip 72 more reasonable, not only make things convenient for the installation and the dismantlement of second sealing strip 72, can also promote the assembly fastness between second sealing strip 72 and the casing 1.
Optionally, the sealing strip 7 can be an elastic sealing strip, and the elastic sealing strip has good flexibility, so that normal rotation of the inner air deflector 2 and the outer air deflector 3 can be met, and a good sealing effect can be achieved. For example, the elastic sealing strip may be a rubber material, and the elastic sealing strip may also be a silicone material.
As shown in fig. 13, in some embodiments of the present invention, the second sealing strip 72 may be provided with a limiting portion 722, the limiting portion 722 may extend outward from two sides of the second sealing strip 72 in the thickness direction (the up-down direction shown in fig. 13), and the limiting portion 722 may play a limiting role on the second sealing strip 72, so as to prevent the second sealing strip 72 from falling off from the housing 1, and ensure the sealing effect of the second sealing strip 72.
An air conditioning indoor unit 100 according to the present invention will be described in detail below in three embodiments with reference to the accompanying drawings. It is to be understood that the following description is exemplary only, and is not intended as a specific limitation on the invention.
The first embodiment is as follows:
as shown in fig. 1, an air conditioner indoor unit 100 according to an embodiment of the present invention includes: the air duct comprises a shell 1, an inner air deflector 2, an outer air deflector 3, an air duct assembly 4, a fan 8 and a heat exchanger 9.
The fan 8 and the heat exchanger 9 are both arranged in the shell 1, and the shell 1 is provided with an air inlet which is opposite to the heat exchanger 9. The housing 1 includes a first accommodating portion 11 having a first accommodating space and a second accommodating portion 12 having a second accommodating space, the first accommodating portion 11 having an air outlet 16, the second accommodating space being located at a front side of the first accommodating space. The inner air deflector 2 is pivotally arranged in the first accommodating space through a first pivot shaft 5, and the outer air deflector 3 is pivotally arranged in the second accommodating space through a second pivot shaft 6.
As shown in fig. 2 to 3, the air duct assembly 4 is disposed in the housing 1, the air duct assembly 4 includes a first side wall 41 and a second side wall 42 located below the first side wall 41, an air duct 43 communicating with the air outlet 16 may be defined between the first side wall 41 and the second side wall 42, the first pivot shaft 5 may be disposed adjacent to the first side wall 41, the second pivot shaft 6 may be disposed adjacent to the second side wall 42, a side surface (a lower surface as shown in fig. 2) of the first side wall 41 facing the second side wall 42 is a first air duct surface 411, and a side surface (an upper surface as shown in fig. 2) of the second side wall 42 facing the first side wall 41 is a second air duct surface 421.
An end (a front end shown in fig. 2) of the first sidewall 41 facing the air outlet 16 is provided with a transition portion 44, a side surface (a lower surface shown in fig. 3) of the transition portion 44 facing the second sidewall 42 is a transition surface 441, and the transition surface 441 may extend obliquely downward with respect to the first air passage surface 411 in a direction toward the air outlet 16. Therefore, through the arrangement, the transition surface 441 can guide the airflow, and the transition surface 441 can guide the airflow to flow obliquely downwards, so that the airflow can be effectively prevented from entering a gap between the first pivot shaft 5 and the shell 1, and condensation can be prevented from being formed on the inner air deflector 2 and the shell 1.
Example two:
as shown in fig. 4 to 5, unlike the first embodiment, the second side wall 42 of the air-conditioning indoor unit 100 of the second embodiment has an outer air guiding plate installation part 422 at the front end, and the upper end of the outer air guiding plate installation part 422 may be located at the front side of the lower end of the outer air guiding plate installation part 422 (L shown in fig. 4)1＞L2) The second pivot shaft 6 may be disposed at the outer air guide plate mounting portion 422. Also, at least the vicinity of the second air path surface 421The second pivot shaft 6 is formed into a concave surface, so that the airflow can circulate along the extending direction of the second air channel surface 421 according to the coanda effect, the airflow can be ensured to face away from the gap between the second pivot shaft 6 and the casing 1, the airflow cannot enter the gap between the second pivot shaft 6 and the casing 1, and condensation formed on the outer air deflector 3 and the casing 1 can be effectively prevented.
Example three:
as shown in fig. 16 to 18, unlike the first embodiment, the air conditioning indoor unit 100 of the third embodiment has a first gap 14 between the first pivot shaft 5 and the inner wall of the first accommodating space, a second gap 15 between the second pivot shaft 6 and the inner wall of the second accommodating space, and a sealing strip 7 is provided in at least one of the first gap 14 and the second gap 15.
Wherein the sealing tape 7 may include a first sealing tape 71, the first sealing tape 71 includes an adhesive portion 711 and a sealing portion 712, the adhesive portion 711 may be adhered to the case 1, one end of the sealing portion 712 may be connected to the adhesive portion 711, and the other end of the sealing portion 712 may extend into at least one of the first gap 14 and the second gap 15.
As shown in fig. 9-11, the sealing strip 7 may further include a second sealing strip 72, and the second sealing strip 72 may be snap-connected to the housing 1. Wherein, second sealing strip 72 includes body 723 and a plurality of buckle 721, a plurality of buckles 721 include a plurality of first buckles 7211 and a plurality of second buckle 7212 and be located the front end of body 723, a plurality of first buckles 7211 evenly separate along the length direction of body 723 and set up, a plurality of second buckles 7212 evenly separate along the length direction of body 723 and set up, a plurality of first buckles 7211 and a plurality of second buckles 7212 evenly stagger along the length direction of body 723, be equipped with the draw-in groove 13 with a plurality of first buckles 7211 and a plurality of second buckle 7212 one-to-one on casing 1. Wherein, the front end of every first buckle 7211 is equipped with first buckle portion 7211a, and first buckle portion 7211a sets up, is equipped with first spigot surface on the first buckle portion 7211a, and the first spigot surface of orientation forward after following extends downwards to one side, and first spigot surface can guide first buckle 7211 to enter into corresponding draw-in groove 13. The front end of each second buckle 7212 is provided with a second buckling portion 7212a, the second buckling portions 7212a are arranged downward, a second guide surface is arranged on the second buckling portions 7212a, the second guide surface extends obliquely upward along the backward-forward direction, and the second guide surface can guide the second buckles 7212 to enter into the corresponding clamping grooves 13.
Accordingly, the weather strip 7 can seal the first gap 14 and/or the second gap 15 by the above arrangement, so that the air flow can be prevented from entering the first gap 14 and the second gap 15, and further, the condensation on the casing 1, the inner air guide plate 2, and the outer air guide plate 3 can be prevented.
In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientation or positional relationship indicated in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention. In the description of the present invention, "a plurality" means two or more. The first feature may be "on" or "under" the second feature and may include the first and second features being in direct contact, or the first and second features being in contact via another feature not being in direct contact.
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 including a first accommodating portion having a first accommodating space and a second accommodating portion having a second accommodating space, the first accommodating portion having an air outlet, the second accommodating space being located at a front side of the first accommodating space;
the inner air deflector is pivotally arranged in the first accommodating space through a first pivot shaft;
the outer air guide plate is pivotally arranged in the second accommodating space through a second pivot shaft;
the air duct assembly is arranged in the shell and comprises a first side wall and a second side wall positioned below the first side wall, an air duct communicated with the air outlet is defined between the first side wall and the second side wall, the first pivot shaft is arranged adjacent to the first side wall, the second pivot shaft is arranged adjacent to the second side wall, one side surface of the first side wall facing the second side wall is a first air duct surface, and one side surface of the second side wall facing the first side wall is a second air duct surface,
one end, facing the air outlet, of the first side wall is provided with a transition portion, one side surface, facing the second side wall, of the transition portion is a transition surface, and the transition surface extends downwards in an inclined mode relative to the first air duct surface in the direction facing the air outlet.
2. An indoor unit of an air conditioner according to claim 1, wherein the first pivot shaft is located on a side of the first side wall remote from the second side wall.
3. An indoor unit of an air conditioner according to claim 1, wherein a side surface of the inner air deflector facing the second side wall is adapted to be substantially flush with the first air passage surface when the inner air deflector is in the open position opening the air outlet.
4. An indoor unit of an air conditioner according to claim 1, wherein the second side wall has an outer air guide plate installation part at a front end thereof, an upper end of the outer air guide plate installation part is located at a front side of a lower end of the outer air guide plate installation part, and the second pivot shaft is provided at the outer air guide plate installation part.
5. An indoor unit of an air conditioner according to claim 4, wherein at least a part of the second air path surface adjacent to the second pivot shaft is formed to be concave.
6. An indoor unit of an air conditioner according to claim 4, wherein a side surface of the outer air guide plate facing the first side wall is adapted to be substantially flush with the second air passage surface when the outer air guide plate is in the open position opening the air outlet.
7. An indoor unit of an air conditioner according to any one of claims 1 to 6, wherein a first gap is provided between the first pivot shaft and an inner wall of the first accommodation space, a second gap is provided between the second pivot shaft and an inner wall of the second accommodation space, and a sealing strip is provided in at least one of the first gap and the second gap.
8. An indoor unit of an air conditioner according to claim 7, wherein the sealing tape includes a first sealing tape comprising:
an adhesive portion adhered to the housing;
a sealing portion, one end of the sealing portion being connected to the bonding portion, the other end of the sealing portion extending into the at least one of the first gap and the second gap.
9. An indoor unit of an air conditioner according to claim 7, wherein the sealing strip includes a second sealing strip, and the second sealing strip is snap-fitted to the casing.
10. An indoor unit of an air conditioner according to claim 7, wherein the sealing strip is an elastic sealing strip.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922492044.1U CN211551816U (en) | 2019-12-30 | 2019-12-30 | Indoor unit of air conditioner |
| PCT/CN2020/131860 WO2021135747A1 (en) | 2019-12-30 | 2020-11-26 | Indoor unit of air conditioner |
| EP20910633.5A EP4086528A4 (en) | 2019-12-30 | 2020-11-26 | Indoor unit of air conditioner |
| JP2022527802A JP7386996B2 (en) | 2019-12-30 | 2020-11-26 | air conditioning indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922492044.1U CN211551816U (en) | 2019-12-30 | 2019-12-30 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211551816U true CN211551816U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922492044.1U Active CN211551816U (en) | 2019-12-30 | 2019-12-30 | Indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211551816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135747A1 (en) * | 2019-12-30 | 2021-07-08 | 海信（广东）空调有限公司 | Indoor unit of air conditioner |
-
2019
- 2019-12-30 CN CN201922492044.1U patent/CN211551816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135747A1 (en) * | 2019-12-30 | 2021-07-08 | 海信（广东）空调有限公司 | Indoor unit of air conditioner |
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