CN111811051A - Air conditioner - Google Patents

Abstract

The invention discloses an air conditioner, which comprises a shell and a first air deflector; the shell is provided with an air outlet; the first air deflector is rotatably arranged at the air outlet so as to open or close the air outlet. The air conditioner is provided with a direct blowing prevention mode, and when the air conditioner works in the direct blowing prevention mode, the first air deflector shields part of the air outlet. In the invention, when the air conditioner enters the direct blowing prevention mode, the first air deflector shields part of the air outlet, so that the air around the wind direction from the air outlet is diffused, the wind speed is reduced, the wind quantity is reduced, the wind outlet is soft, the soft wind sensed by a human body is avoided, the air conditioner is prevented from blowing singly, the modes are diversified, and the user requirements are met.

Description

Air conditioner

Divisional information

This application is based on the division of the Chinese patent application "Applied on March 9, 2018, the application number is 201810202404.7, and the title is Air Conditioner and Control Method for Air Conditioner", and the entire content of which is incorporated herein by reference Applying.

technical field

The present invention relates to the technical field of air conditioners, and in particular, to an air conditioner.

Background technique

With the continuous improvement of people's living standards, the demand for air conditioners is also getting higher and higher. The existing air conditioners on the market have a large far-flow area of the air outlet, a large air volume, and a long air supply distance. The air of the air conditioner blows directly to the It brings a lot of discomfort to the body, and the feeling of blowing is single, which cannot meet the different needs of different people for the feeling of wind.

SUMMARY OF THE INVENTION

The main purpose of the present invention is to propose an air conditioner and a control method thereof, aiming at solving the technical problem of the single air blowing feeling of the air conditioner in the prior art.

In order to achieve the above purpose, the air conditioner of the present invention comprises a casing, a first air guide plate and a second air guide plate; the casing has an air outlet duct formed inside the casing and an air outlet communicated with the air outlet duct. and is arranged on the air outlet on the end edge of the casing; the first air deflector is rotatably arranged on the air outlet, and is connected with the casing through the first rotating shaft on the casing; The second wind deflector is rotatably arranged on the air outlet duct, and the second wind deflector rotates through the second rotating shaft on the housing; the air conditioner has a direct blowing prevention mode, when all the When the air conditioner operates in the anti-direct blowing mode, the first air deflector shields part of the air outlet.

Preferably, when the first air deflector closes the air outlet, the side of the first air deflector close to the upper side of the air outlet is the first side, and the first air deflector is close to the air outlet. The side of the lower side of the air outlet is the second side; the first rotating shaft extends from the first side to form a first surface, and the first rotational shaft extends from the end edge of the upper side of the air outlet to form For the second surface, the included angle between the first surface and the second surface is α; when the air conditioner operates in the direct blowing prevention mode, the range of α is 40°<α≤55°.

Preferably, when the air conditioner operates in the anti-direct blowing mode, the distance M between the first side edge and the end edge of the upper side of the air outlet is in the range of 70mm-85mm.

Preferably, the distance N between the second side edge and the end edge of the lower side of the air outlet is in the range of 25mm-35mm.

Preferably, the air conditioner on the first side and the first side also has a cooling/heating mode, and when the air conditioner works in the cooling/heating mode, the first air deflector completely avoids the space For the air outlet, the range of α is 65°≤α≤90°.

Preferably, when the air conditioner works in the cooling/heating mode, the distance M between the first side edge and the end edge of the upper side of the air outlet is in the range of 95mm-110mm.

Preferably, when the air conditioner operates in the cooling/heating mode, the distance N between the second side edge and the end edge of the lower side of the air outlet is in the range of 25mm-45mm.

Preferably, the first wind deflector is provided with air diffuser holes penetrating the thickness of the first wind deflector.

Preferably, the length of the air diffusing hole in the opening direction is equal to the thickness of the first air deflector or the length of the air diffusing hole in the opening direction is greater than the thickness of the first air deflector.

The present invention also provides a control method for an air conditioner, the air conditioner includes a direct blowing prevention mode and a cooling/heating mode, and the air conditioner can switch between the direct blowing prevention mode and the cooling/heating mode ;

When the air conditioner operates in the anti-direct blowing mode, the first air deflector blocks part of the air outlet, the first rotating shaft extends from the first side to form a first surface, and the first rotating shaft A second surface is formed by extending to the upper end edge of the air outlet, the angle between the first surface and the second surface is α, and the range of α is 40°<α≤55°;

When the air conditioner operates in the cooling/heating mode, the first air deflector completely avoids the air outlet, and the range of α is 65°≤α≤90°.

According to the present invention, when the air conditioner enters the direct blowing prevention mode, the first wind deflector blocks part of the air outlet, so that the wind from the air outlet is diffused in the surrounding air, reducing the wind speed and reducing the Air volume, make the air soft, make the human body feel the soft wind, avoid the single air blowing of the air conditioner, and have various modes to meet customer requirements.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained according to the structures shown in these drawings without creative efforts.

Fig. 1 is the air conditioner structure schematic diagram of the air conditioner of the present invention in the anti-direct blowing mode;

2 is a schematic structural diagram of the air conditioner of the air conditioner of the present invention in a cooling/heating mode;

Description of reference numbers:

label name label name 100 Air conditioner 10 first air deflector 11 Air diffuser 12 first rotation axis 13 first side 14 second side 20 Second wind deflector twenty one second air vent twenty two second rotation axis 30 case 31 chassis 32 panel 40 fan 50 swing leaf 60 air outlet

The realization, functional characteristics and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relationship between various components under a certain posture (as shown in the accompanying drawings). The relative positional relationship, the movement situation, etc., if the specific posture changes, the directional indication also changes accordingly.

In addition, descriptions such as "first", "second", etc. in the present invention are only for descriptive purposes, and should not be construed as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

In the present invention, unless otherwise expressly specified and limited, the terms "connected", "fixed" and the like should be understood in a broad sense, for example, "fixed" may be a fixed connection, a detachable connection, or an integrated; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be an internal communication between two elements or an interaction relationship between the two elements, unless otherwise explicitly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection claimed by the present invention.

The present invention provides an air conditioner and a control method thereof. The air conditioner can be a wall-mounted air conditioner, and the air conditioner can be a single cooling machine or a heating and cooling machine. In the description of the present invention, the air conditioner is an example of a heating and cooling machine. Be explained. The working modes of the air conditioner in this solution include a direct blowing prevention mode and a cooling/heating mode.

1 to 2 , an air conditioner 100 includes a casing 30 , a first air guide plate 10 and a second air guide plate 20 ; the casing 30 has a The air outlet duct 60, and the air outlet (not marked in the figure) communicated with the air outlet air duct 60 and arranged on the end edge of the housing 30; the first air deflector 10 is rotatably arranged on the The air outlet is connected to the housing 30 through the first rotating shaft 12 on the housing 30; the second air guide plate 20 is rotatably arranged on the air outlet duct 60, the first The second wind deflector 20 is rotated by the second rotating shaft 22 on the housing 30 ; the air conditioner 100 has a direct blowing prevention mode. When the air conditioner 100 works in the direct blowing prevention mode, the The first air guide plate 10 shields part of the air outlet.

Specifically, the components of the air conditioner 100 are installed in the casing 30 , and the casing 30 is used for supporting and protecting the internal components, and also for beautifying the appearance. The housing 30 includes a chassis 31, a face frame (not marked in the figure) and a panel 32. The face frame is arranged on the chassis 31, the front side of the face frame is open, the face plate 32 is arranged on the front side of the face frame, and the lower end of the face plate 32 and the face Air outlets are defined between the frames.

Specifically, the face frame may be rotatably or detachably provided on the chassis 31, and the panel 32 may be rotatably or detachably provided on the face frame. It can be understood that the air conditioner 100 further includes a swing blade 50 , the swing blade 50 is rotatably disposed on the air outlet air duct 60 and controls the left and right directions to sweep the air, so as to realize the air supply in the left and right directions. The air conditioner 100 further includes a fan 40 provided in the casing 30 .

In the embodiment of the present invention, the casing 30 is further provided with an air outlet duct 60 for air circulation. The air outlet duct 60 forms an air outlet on the edge of the casing 30. When the air conditioner 100 When turned on, the wind blows to the indoor space through the air outlet, thereby adjusting the indoor temperature. The first air guide plate 10 rotates around the first rotating shaft 12, so as to realize the opening or closing of the air outlet. In this embodiment, the second air guide plate 20 is provided with a plurality of second air diffuser holes 21 penetrating the second air guide plate 20 , and the second air diffuser holes 21 are arranged along the second air guide plate. The plate 20 is arranged in the thickness direction, and the second air guide plate 20 can rotate in the air outlet duct 60 along the second rotation axis 22 . When the air conditioner 100 operates in the direct blowing prevention mode, the first air deflector 10 is rotated by an angle for shielding part of the air outlet. The air blown out of the air conditioner is blocked by the first air deflector 10, which reduces the air volume and speed of the air outlet. The wind blown by the air conditioner 100 is prevented from directly blowing on the human body, so that the wind felt by the person is relatively soft, and the single air blowing of the air conditioner is avoided, and the modes are various, which meets the requirements of users.

Further, in the anti-direct blowing mode, the first wind deflector 10 shields the lower part of the air outlet. When the first air guide plate 10 closes the air outlet, the side of the first air guide plate 10 close to the end edge of the upper side of the air outlet is the first side edge 13 , and the first air guide plate 10 is the first side edge 13 . The side edge of the board 10 close to the end edge of the lower side of the air outlet is the second side edge 14; in the anti-direct blowing mode, the position of the first side edge 13 is higher than the lower edge of the air outlet, The position of the second side edge 14 is lower than the lower edge of the air outlet, so that the first air deflector 10 shields the lower part of the air outlet.

Optionally, in the anti-direct blowing mode, a first distance (ie, the distance M shown in FIG. 1 ) is formed between the first side edge 13 and the upper edge of the air outlet, and the A second distance (ie, the distance N shown in FIG. 1 ) is formed between the two side edges 14 and the lower edge of the air outlet. Optionally, in the direct blowing prevention mode, the first distance is greater than the second distance.

In one embodiment, the first air deflector 10 is connected to the casing 30 through a first rotating shaft 12 on the casing 30 , and the first rotating shaft 12 extends toward the first side 13 to form a first surface (not marked in the figure), the first rotating shaft extends from the end edge of the upper side of the air outlet to form a second surface (not marked in the figure), the angle between the first surface and the second surface is α; when the air conditioner 100 works in the anti-direct blowing mode, the range of α is 40°<α≤55°. In this state, the wind speed of the wind from the air outlet duct 60 is weak, The air volume is not large, and the wind is blocked by the first wind deflector 10 to avoid blowing directly on people, and the wind spreads to the surroundings along the first wind deflector 10, so that the wind becomes softer and easier for users to accept. The user brings a comfortable feeling.

Further, when the air conditioner 100 is in the direct blowing prevention mode, when the range of α is 40°<α≤55°, the distance between the first side edge 13 and the end edge on the upper side of the air outlet is M (that is, the first distance), and the range of M is 70mm-85mm; or, when the air conditioner 100 works in the soft wind mode, the second side 14 and the end of the lower side of the air outlet The distance between the edges is N (that is, the second distance), and the range of N is 25mm-35mm. When the air conditioner 100 is in the direct blowing prevention mode, it is easy to make the The wind coming out of the air outlet duct 60 becomes soft. At this time, when the air outlet from the air conditioner 100 spreads to the surroundings along the first air deflector 10, it is easy to reduce the air speed and air volume from the air outlet, so that the user will not feel the cold air directly blown from the air outlet of the air conditioner. /hot air.

Referring to FIG. 2 , further, the air conditioner also has a cooling/heating mode, and when the air conditioner works in the cooling/heating mode, the first air guide plate 10 completely avoids the air outlet. Specifically, when the air conditioner works in the cooling/heating mode, the positions of the first side 13 and the second side 14 of the first air guide plate 10 are both lower than the lower part of the air outlet. edge, so that the first air deflector 10 completely avoids the air outlet.

Further, when the air conditioner operates in the cooling/heating mode, the range of the included angle α between the first surface and the second surface is 65°≤α≤90°. In the embodiment of the present invention, the second working mode is a cooling/heating mode, and the first air guide plate 10 and the second air guide plate 20 are rotated to the air outlet direction of the air outlet air duct 60 . In a substantially parallel position, at this time, the side of the first air deflector 10 close to the upper side of the air outlet is the first side 13, and the side of the first air deflector 10 close to the lower side of the air outlet The side is the second side 14; the first rotating shaft 12 extends toward the first side 13 to form a first surface, and the first rotating shaft 12 extends toward the upper edge of the air outlet to form a second The angle between the first surface and the second surface is α, that is, the state where the first air deflector completely closes the air outlet is the initial position, and the first air deflector 10 starts from the initial position. The angle rotated around the first rotation shaft 12 from the position is α, and when the range of the rotation angle α of the first wind deflector 10 is 65°≤α≤90°, in this state, the The first wind deflector 10 and the second wind deflector 20 block the wind in the air outlet duct 60 less, so that the wind speed and volume of the wind coming out of the air outlet duct 60 are larger , easy to quickly change the ambient temperature.

Further, when the air conditioner operates in the cooling/heating mode, the distance M between the first side edge 13 and the end edge on the upper side of the air outlet ranges from 95 mm to 110 mm. Alternatively, when the air conditioner operates in the cooling/heating mode, the distance N between the second side edge 14 and the end edge of the lower side of the air outlet is in the range of 25mm-45mm. In the embodiment of the present invention, when the air conditioner 100 is in the cooling/heating mode, when the range of α is 65°≤α≤90°, the range of M is 95mm-110mm or the range of N is 25mm-45mm. It is easy to increase the air speed and air volume from the air outlet. At this time, the first air deflector 10 has little obstruction to the air out of the air conditioner 100, so that the air from the air outlet duct 60 has a high wind speed and a high air volume. large, so that the temperature in the room can be quickly adjusted.

Further, in the embodiment of the present invention, the first air guide plate 10 is provided with an air dispersion hole 11 penetrating the thickness of the first air guide plate 10 .

Further, the length of the air diffuser hole 11 in the opening direction is equal to the thickness of the first air guide plate 10 or the length of the air diffuser hole 11 in the opening direction is greater than the thickness of the first air guide plate 10 . The diameter of the air diffusing holes 11 gradually increases along the direction from the inner side of the first air guide plate 10 to the outer side of the first air guide plate 10 . The structure is simple, and it is convenient for the wind of the air outlet duct 60 to diffuse to the surroundings from the air diffusing holes 11 of the first air guide plate 10 .

The present invention also provides a control method for the air conditioner 100. The air conditioner 100 is the above air conditioner 100. The air conditioner 100 includes a direct blowing prevention mode and a cooling/heating mode. The direct blowing prevention mode and the cooling/heating mode are switched; when the air conditioner works in the direct blowing prevention mode, the first wind deflector blocks part of the air outlet, and the first rotating shaft extends to the first side. A first surface is formed, the first rotating shaft extends from the end edge of the upper side of the air outlet to form a second surface, the angle between the first surface and the second surface is α, and the range of α is 40° <α≤55°; when the air conditioner works in the cooling/heating mode, the first air deflector completely avoids the air outlet, and the range of α is 65°≤α≤90°. The specific structure of the air conditioner 100 can be referred to the above-mentioned embodiments, which will not be repeated here.

The above descriptions are only the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformations made by the contents of the description and drawings of the present invention, or the direct/indirect application Other related technical fields are included in the scope of patent protection of the present invention.

Claims (13)

1. An air conditioner, wherein the air conditioner comprises: a housing provided with an air outlet; and a first air deflector, which is rotatably arranged on the air outlet to open or close the air outlet; Wherein, the air conditioner has a direct blowing prevention mode, and when the air conditioner operates in the direct blowing prevention mode, the first wind deflector blocks part of the air outlet. 2 . The air conditioner according to claim 1 , wherein, in the direct blowing prevention mode, the first wind deflector shields the lower portion of the air outlet. 3 . 3 . The air conditioner according to claim 2 , wherein the first air deflector has opposite first and second sides; in the direct blowing prevention mode, the first side is 3. 4 . The position of the edge is higher than the lower edge of the air outlet, and the position of the second side edge is lower than the lower edge of the air outlet, so that the first air deflector shields the lower part of the air outlet. 4 . The air conditioner of claim 3 , wherein the first air deflector has opposite first and second sides; in the direct blow prevention mode, the first side A first distance is formed between the side and the upper edge of the air outlet, and a second distance is formed between the second side and the lower edge of the air outlet. 5 . The air conditioner of claim 4 , wherein, in the direct blow prevention mode, the first distance is greater than the second distance. 6 . 6 . The air conditioner according to claim 5 , wherein, in the anti-direct blowing mode, the range of the first distance is 70mm-85mm; and/or, The range of the second distance is 25mm-35mm. 7. The air conditioner according to any one of claims 4 to 6, wherein the air conditioner further has a cooling/heating mode, and when the air conditioner works in the cooling/heating mode, the The first air deflector completely avoids the air outlet. 8 . The air conditioner according to claim 7 , wherein when the air conditioner operates in the cooling/heating mode, the first side and the second side of the first air guide plate are located at the The positions are all lower than the lower edge of the air outlet, so that the first air deflector completely avoids the air outlet. 9 . The air conditioner according to claim 8 , wherein when the air conditioner operates in a cooling/heating mode, the first side formed between the first side and the upper edge of the air outlet. 10 . Spacing in the range of 95mm-110mm; and/or, When the air conditioner works in the cooling/heating mode, the range of the second distance formed between the second side edge and the lower edge of the air outlet is 25mm-45mm. 10. The air conditioner according to any one of claims 3 to 6, wherein the first air deflector is connected to the casing through a first rotating shaft on the casing; In the direct blowing mode, the first rotating shaft extends from the first side edge of the first air deflector to form a first surface, and the first rotating shaft extends from the end edge of the upper side of the air outlet to form a second surface. The angle between the first surface and the second surface is α, and the range of α is 40°<α≤55°. 11 . The air conditioner according to claim 10 , wherein when the air conditioner operates in the cooling/heating mode, the range of the included angle α between the first surface and the second surface is 11 . 65°≤α≤90°. 12. The air conditioner according to any one of claims 1 to 6, wherein an air outlet duct is further formed on the inner side of the housing; the air conditioner further comprises a second air guide plate, the Two air guide plates are rotatably arranged on the air outlet air duct. 13 . The air conditioner according to claim 12 , wherein the first air guide plate is provided with a first air dispersion hole penetrating the first air guide plate along the thickness direction thereof; and/or, 13 . The second air guide plate is provided with a second air diffuser hole which penetrates through the second air guide plate along the thickness direction thereof.

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