CN208042309U - Wall-hanging air conditioner indoor unit - Google Patents

Abstract

The utility model provides a wall-mounted air-conditioning indoor unit, which includes a housing; an upper air outlet and a lower air outlet are arranged at the lower part of the front side of the housing; an air duct is used to guide the wind in the housing to the two air outlets; guide rails Extended and fixed in the air duct from top to bottom; the deflector includes a main body and a telescopic part, the main body can be pivotally installed between two air outlets along its front edge, and the front end of the telescopic part is slidably connected to the guide rail, And configured to be able to pivot upwards to make the rear end of the telescopic part lean against the upper wall of the air duct and make the front end of the telescopic part located at the upper end of the guide rail, so as to close the passage from the air duct to the upper air outlet; it can pivot downward from the downward blowing position Turn, make the front end of the telescopic part move down to its lower end along the guide rail, so as to push the telescopic part to slide backward relative to the main body, and make the rear end of the telescopic part lean against the upper blowing position of the lower wall of the air duct to close the air duct to the lower air outlet access. The utility model enriches the air supply mode of the air conditioner, and improves the user's wind feeling experience.

Description

Wall-mounted air conditioner indoor unit

technical field

The utility model relates to the technical field of air conditioning, in particular to a wall-mounted air conditioner indoor unit.

Background technique

With the popularization of air conditioners, users have higher and higher requirements for the comfort and health of air supply. The existing air conditioner has a single air supply mode. If the hot and cold air is blown directly to the human body without treatment, the user will feel uncomfortable. Not only is the wind feeling experience poor, but it will also affect human health.

Utility model content

The purpose of this utility model is to provide a wall-mounted air conditioner indoor unit, which can enrich the air supply mode, improve the user's comfort, and improve the user's wind experience.

In particular, the utility model provides a wall-mounted air conditioner indoor unit, including:

case;

The upper air outlet and the lower air outlet are arranged up and down at the lower front side of the housing;

an air duct for guiding the wind in the casing to the upper air outlet and the lower air outlet; and

The guide rail is extended and fixed in the air duct from top to bottom;

The deflector includes a main body and a telescopic part that can be stretched back and forth and fit on the surface of the main body, and the main body can be pivotally installed between the upper air outlet and the lower air outlet along its front edge Between, the front end of the telescopic part is slidably connected to the guide rail, and is configured as:

It can be pivoted upward to make the rear end of the telescopic part abut against the upper wall of the air duct, and the front end of the telescopic part is located at the upper end of the guide rail, so as to close the air duct to the upper air outlet pathway; and

It can pivot downward from the blowing down position, so that the front end of the telescopic part moves down along the guide rail to the lower end of the guide rail, so as to push the telescopic part to slide backward relative to the main body part, so that the telescopic part The rear end abuts against the upward blowing position of the lower wall of the air duct to close the passage from the air duct to the lower air outlet.

Optionally, a laterally extending guide post is provided on the telescopic part, and the guide post is slidably mounted on the guide rail.

Optionally, the guide rail is arc-shaped.

Optionally, the lower edge of the upper air outlet extends backward from the first deflector, and the surface of the deflector extends backward from the second deflector. When the deflector is in the blowing down position, The first baffle is attached to the second baffle, and when the baffle is in the blow-up position, the edges of the first baffle and the second baffle are in contact.

Optionally, at least partial sections of the first baffle and the second baffle are arc-shaped plate structures with the pivot axis of the baffle as the axis, so that both Can fit each other before and after turning.

Optionally, when the deflector is at the blowing down position, both the deflector and the lower wall of the air duct are gradually extended downward from the rear to the front; and when the deflector is at the blowing position In the blowing up position, both the deflector and the upper wall of the air duct are gradually inclined upward from the back to the front.

Optionally, a wind deflector is provided at the lower air outlet, and the wind deflector is configured to be rotatable around a transverse axis to adjust the vertical air outlet direction of the lower air outlet.

Optionally, when the deflector is at the blow-up position, the wind deflector is located outside the deflector.

Optionally, a motor is installed at the pivot shaft of the deflector, which is used to drive the deflector to pivot.

Optionally, a plurality of wind guide swing vanes are installed on the lower wall of the air duct, and the plurality of wind guide swing vanes are arranged in the transverse direction, and are configured to adjust the upper air outlet and the lower air outlet rotatably. The left and right airflow direction of the air outlet.

The wall-mounted air conditioner indoor unit of the utility model is provided with two air outlets and a deflector, which enriches the air supply modes. When the deflector is pivoted to the upward blowing position, the wind can only be blown out from the upper air outlet, so that the wind will rise up and will not blow to the user, but it will not affect the cooling/heating performance, and the air supply effect will not be blown. Improve the user's wind experience. When the deflector is pivoted to the downward blowing position, the air can only be blown out from the lower air outlet, realizing the strong cooling/heating effect of the normal mode.

Furthermore, in the wall-mounted air conditioner indoor unit of the present utility model, the deflector includes a main body and a telescopic telescopic part. During the pivoting process of the deflector, the telescopic part expands and contracts at the same time, so that when it is in the retracted state, Occupies less space in the air duct.

Further, in the wall-mounted air conditioner indoor unit of the present utility model, when the deflector is in the upward blowing position, the first deflector and the second deflector are docked to guide the wind and prevent the wind from blowing directly to the lower edge of the upper air outlet. The inner surface of the shell makes it easier for the wind to blow out more smoothly.

Furthermore, the wall-mounted air conditioner indoor unit of the present invention can further adjust the air outlet direction of the lower air outlet by setting the air guide plate and the air guide swing blade at the lower air outlet to improve the air supply effect.

According to the following detailed description of specific embodiments of the utility model in conjunction with the accompanying drawings, those skilled in the art will be more aware of the above and other objectives, advantages and features of the utility model.

Description of drawings

Hereinafter, some specific embodiments of the present utility model will be described in detail in an exemplary rather than restrictive manner with reference to the accompanying drawings. The same reference numerals in the drawings designate the same or similar parts or parts. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the attached picture:

Fig. 1 is a schematic front view of a wall-mounted air conditioner indoor unit according to an embodiment of the present invention;

Fig. 2 is a cross-sectional view of a wall-mounted air conditioner indoor unit according to an embodiment of the present invention, wherein the deflector is in an upward blowing position;

Fig. 3 is a cross-sectional view of a wall-mounted air conditioner indoor unit according to an embodiment of the present invention, wherein the deflector is in the downward blowing position, and the deflector is in a vertical state;

Fig. 4 is a cross-sectional view of a wall-mounted air conditioner indoor unit according to an embodiment of the present invention, wherein the deflector is in the downward blowing position, and the deflector is in a horizontal state.

Detailed ways

The wall-mounted air conditioner indoor unit according to the embodiment of the present invention will be described below with reference to FIGS. 1 to 4 . Among them, the orientation or positional relationship indicated by "front", "rear", "upper", "lower", "top", "bottom", "inner", "outer", "horizontal", etc. are based on the The orientation or positional relationship is only for the convenience of describing the utility model and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a reference to the utility model. limits.

As shown in Figures 1 to 4, the wall-mounted air conditioner indoor unit of the embodiment of the present invention may generally include a housing 100, an evaporator 900, a fan 800, an air duct 300, two air outlets, a guide rail 600 and a guide rail Plate 500. The two air outlets are an upper air outlet 120 and a lower air outlet 130 respectively. The wall-mounted air conditioner indoor unit and the air conditioner outdoor unit (not shown) together constitute a vapor compression refrigeration cycle system to realize cooling/heating of the indoor environment.

The fan is preferably a cross-flow fan 800 whose axial direction extends in the transverse direction (ie, the left-right direction marked in FIG. 1 ), which is used to promote air flow from the evaporator 900 to the upper air outlet 120 or the lower air outlet 130, and then blow into the room.

The evaporator 900 is used for exchanging heat with the air entering the casing 100 from the air inlet 110 to form heat exchange air (specifically, cold air during cooling and hot air during heating). The evaporator 900 is preferably a three-stage finned evaporator covering the space in front of and above the cross-flow fan 800 .

The top of the casing 100 has an air inlet 110 , and an air inlet grill is located at the air inlet 110 . An upper air outlet 120 and a lower air outlet 130 are provided at the lower front side of the casing 100 . The upper air outlet 120 and the lower air outlet 130 are arranged in the vertical direction. The upper air outlet 120 is arranged on the upper side and facing forward, and the lower air outlet 130 is opened on the lower side and facing forward and downward. As shown in FIG. 1 , the housing 100 may be a strip-shaped structure extending laterally (ie, in the left-right direction). The upper air outlet 120 and the lower air outlet 130 are elongated openings extending along the transverse direction.

The casing 100 is provided with an air duct 300 , the inlet end of the air duct 300 is located at the fan, and the outlet end of the air duct 300 is located at the two air outlets. The air duct 300 is used to guide the heat exchange air from the evaporator 900 to the air outlet, so that the air is blown out from the air outlet to realize cooling/heating of the indoor environment.

The guide rail 500 is fixed in the air duct 300 extending from top to bottom. The deflector 500 includes a main body 501 and a telescopic part 502 that is attached to the surface of the main body 501 in a front-rear and telescopic manner. There may be two guide rails 500 , which are installed on the inner walls of the two lateral ends of the casing 100 respectively.

The main body 501 can be pivotally mounted on the casing 100 between the upper air outlet 120 and the lower air outlet 130 along its front edge, the position of the pivot shaft 510 is shown in FIG. 2 , and the extension direction of the pivot shaft 510 is along the extending in the lateral direction.

The front end of the telescopic part 502 is slidably connected to the slide rail 600 . Specifically, the telescopic part 502 is provided with a guide post 530 extending laterally, and the guide post 530 is slidably mounted on the guide rail 600 and can slide along the extension track of the guide rail 600 .

Figures 2 to 4 illustrate the wind direction with arrow lines. As shown in FIGS. 3 and 4 , the deflector 500 can be pivoted upwards to the downward blowing position where the rear end of the telescopic portion 502 abuts against the upper wall of the air duct 300 to close the air duct 300 to the upper wall. The passage of the air outlet 120 enables the wind to be blown only from the lower air outlet 130 . At this time, the front end of the telescopic part 502 is located at the upper end of the guide rail 600 .

As shown in Figure 2, the deflector 500 can also be pivoted downward from the blowing down position, so that the front end of the telescopic part 502 moves down along the guide rail 600 to the lower end of the guide rail 600, so as to push the telescopic part 502 to slide backward relative to the main body part 501 , make the rear end of the telescopic part 502 lean against the upward blowing position of the lower wall of the air duct 300 to close the passage from the air duct 300 to the lower air outlet 130 so that the wind can only be blown out from the upper air outlet 120 . As shown in FIG. 4 , the distance between the pivot axis 510 and the upper end of the guide rail 500 is L1 , and the distance between the pivot axis 510 and the lower end of the guide rail 520 is L2 . L1<L2 should be set so that when the main body portion 501 is turned downward, the telescopic portion 502 is simultaneously slid forward.

In order to make the sliding of the telescopic part 502 relative to the sliding rail 600 more smooth and labor-saving, it is preferable to make the sliding rail 600 be arc-shaped. Of course, the slide rail 600 can also be straight or other irregular curves.

In some embodiments, as shown in FIG. 2 to FIG. 4 , the lower edge of the upper air outlet 120 extends backward from the first air guide plate 140 , and the surface of the air guide plate 500 extends from the second air guide plate 520 . The length directions of the first flow guide plate 140 and the second flow guide plate 520 both extend along the transverse direction. When the deflector 500 is in the aforementioned blowing down position, the first deflector 140 and the second deflector 520 are attached, such as shown in FIG. surface. When the deflector 500 is in the above-mentioned blowing up position, the edges of the first deflector 140 and the second deflector 520 meet, as shown in FIG. 2 , and the ends of the two deflectors just seal together. When the deflector 500 is in the upward blowing position, the surfaces of the two deflectors form a part of the bottom wall of the air duct, preventing the wind from directly blowing the inner surface of the shell at the lower edge of the upper air outlet 120, so that the wind can be blown out more smoothly. At the same time, the size of the part of the air duct close to the upper air outlet is also reduced, which facilitates the design of a narrower upper air outlet, so as to ensure the stability of the air conditioner when it is transported and dropped, and reduce the defective rate of products.

In some embodiments, as shown in FIG. 2 and FIG. 3 , at least some sections of the first flow guide plate 140 and the second flow guide plate 520 can be arc-shaped plate structures with the pivot shaft 510 of the flow guide plate 500 as the axis. , so that the two can fit each other more tightly during the pivoting process of the deflector 500 and before and after the pivoting, thereby improving the sealing effect.

Specifically, the air channel 300 is composed of an upper volute 320 and a lower volute 310 , the inner wall of the lower volute 310 is the lower wall of the air channel 300 , and the inner wall of the upper volute 320 is the upper wall of the air channel 300 . When the deflector 500 is in the aforementioned blow-up position, its rear end can abut against the front edge of the lower volute 310 . The upper volute 320 has a volute tongue 321. When the deflector 500 is in the down blowing position, its rear end abuts against the volute tongue 321, so that after the deflector 500 and the lower volute 310 form a new air passage, Make the upper wall of the new air duct reconstitute a complete volute shape, make the wind direction meet the flow direction requirements of the cross-flow fan 800, and improve the efficiency of the fan.

In some embodiments, a motor is installed at the pivot shaft of the deflector 500 for driving the deflector 500 to pivot. The motor is preferably a stepping motor capable of forward and reverse rotation.

In some embodiments, as shown in FIG. 3 and FIG. 4 , when the deflector 500 is in the aforementioned down blowing position, the lower walls of the deflector 500 and the air duct 300 are gradually extended downward from the rear to the front, so that Slope the wind direction forward and downward. As shown in FIG. 2 , when the deflector 500 is in the above blowing position, the upper walls of the deflector 500 and the air duct 300 are gradually inclined upward from the rear to the front, so that the wind direction is inclined forward and upward.

In some embodiments, as shown in FIGS. 1 to 4 , an air deflector 200 is disposed at the lower air outlet 130 . The wind deflector 200 is configured to be rotatable around a transverse axis to adjust the up and down air outlet direction of the lower air outlet 130 . In addition, when the deflector 500 is in the aforementioned upward blowing position, the wind deflector 200 is positioned outside the deflector 500, so that the wind deflector 200 can close the lower air outlet 130 when the lower air outlet 130 is not required to supply air. As shown in Figure 1 and Figure 2, the appearance of the bottom of the indoor unit of the air conditioner is more beautiful.

In some embodiments, as shown in FIG. 2 to FIG. 4 , a plurality of wind guide swing vanes 400 are installed on the lower wall of the air duct 300, and the plurality of wind guide swing vanes 400 are arranged in the transverse direction and configured to be rotatable. Adjust the left and right air outlet directions of the upper air outlet 120 and the lower air outlet 130 to guide the wind to the left or right. The wind guiding swing vane is widely used in the existing wall-mounted air conditioner indoor units, and its specific structure will not be repeated here.

The wall-mounted air conditioner indoor unit in the embodiment of the utility model can realize various air supply modes:

(1) Do not blow people mode. As shown in FIG. 2 , the deflector 500 is in the blow-up position. At this time, the wind blows up and blows out, which will not blow to the user, but it will not affect the cooling/heating performance, so as to achieve the air supply effect without blowing people, avoiding the user's discomfort caused by the direct wind, and improving the user's wind experience experience. When the air conditioner is cooling or heating, the non-blowing mode can be used.

(2) Powerful heating mode. As shown in FIG. 3 , the deflector 500 is in the downward blowing position, and the deflector 200 guides the wind downward so that the wind blows straight down. Because the density of hot air is low and tends to rise, try to blow the hot air downwards to enhance the heating effect.

(3) Powerful cooling mode. As shown in Figure 4, the air deflector 500 is in the downward blowing position, and the air deflector 200 guides the wind forward to make the wind blow forward. Because the cold air has a high density and tends to sink, try to blow the cold air upward to enhance cooling. Effect.

So far, those skilled in the art should recognize that although a number of exemplary embodiments of the present invention have been shown and described in detail herein, they can still be used according to the present invention without departing from the spirit and scope of the present invention. Many other variations or modifications that conform to the principles of the utility model are directly determined or derived from the disclosed content of the new model. Therefore, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims (10)

1. A wall-mounted air conditioner indoor unit, characterized in that it comprises: case; The upper air outlet and the lower air outlet are arranged up and down at the lower front side of the housing; an air duct for guiding the wind in the casing to the upper air outlet and the lower air outlet; and The guide rail is extended and fixed in the air duct from top to bottom; The deflector includes a main body and a telescopic part that can be stretched back and forth and fit on the surface of the main body, and the main body can be pivotally installed between the upper air outlet and the lower air outlet along its front edge Between, the front end of the telescopic part is slidably connected to the guide rail, and is configured as: It can be pivoted upward to make the rear end of the telescopic part abut against the upper wall of the air duct, and the front end of the telescopic part is located at the upper end of the guide rail, so as to close the air duct to the upper air outlet pathway; and It can pivot downward from the blowing down position, so that the front end of the telescopic part moves down along the guide rail to the lower end of the guide rail, so as to push the telescopic part to slide backward relative to the main body part, so that the telescopic part The rear end abuts against the upward blowing position of the lower wall of the air duct to close the passage from the air duct to the lower air outlet. 2. The wall-mounted air conditioner indoor unit according to claim 1, characterized in that: A transversely extending guide column is arranged on the telescopic part, and the guide column is slidably installed on the guide rail. 3. The wall-mounted air conditioner indoor unit according to claim 1, characterized in that: The guide rail is arc-shaped. 4. The wall-mounted air conditioner indoor unit according to claim 1, characterized in that: The lower edge of the upper air outlet extends backward from the first deflector, and the surface of the deflector extends backward from the second deflector, When the deflector is at the blow-down position, the first deflector and the second deflector are attached, and when the deflector is at the blow-up position, the first deflector The edge of the plate is in contact with the second baffle. 5. The wall-mounted air conditioner indoor unit according to claim 4, characterized in that: At least some sections of the first deflector and the second deflector are arc-shaped plate structures with the pivot axis of the deflector as the axis, so that they can interact with each other before and after the deflector pivots. fit. 6. The wall-mounted air conditioner indoor unit according to claim 1, characterized in that: When the deflector is in the blowing down position, both the deflector and the lower wall of the air duct are gradually extended downward from the rear to the front; and When the deflector is at the blow-up position, both the deflector and the upper wall of the air duct are gradually inclined upward from the rear to the front. 7. The wall-mounted air conditioner indoor unit according to claim 1, characterized in that: The lower air outlet is provided with an air deflector, and the air deflector is configured to be rotatable around a transverse axis to adjust the up and down air outlet direction of the lower air outlet. 8. The wall-mounted air conditioner indoor unit according to claim 7, characterized in that: When the deflector is at the blow-up position, the deflector is located outside the deflector. 9. The wall-mounted air conditioner indoor unit according to claim 1, characterized in that: A motor is installed at the pivot shaft of the deflector to drive the deflector to pivot. 10. The wall-mounted air conditioner indoor unit according to claim 1, characterized in that: The lower wall of the air duct is equipped with a plurality of wind guiding swing vanes, which are arranged in the transverse direction and configured to adjust the left and right sides of the upper air outlet and the lower air outlet in a rotatable manner. Wind direction.