CN212057502U

CN212057502U - Air conditioner indoor unit and air conditioner

Info

Publication number: CN212057502U
Application number: CN202020473132.7U
Authority: CN
Inventors: 丁鹏垒; 张爱川; 闫长林
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-12-01
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a machine and air conditioner in air conditioning, machine includes in the air conditioning: the shell comprises a panel, and the panel is provided with an air outlet; a bracket connected to the panel; the switch door comprises a door plate and an air outlet grating which are connected, and the switch door is movably connected with the support to move to enable the door plate to close the air outlet or enable the air outlet grating to be opposite to the air outlet. The air conditioner indoor unit of the utility model has the advantages that the door plate and the air outlet grating are connected into a whole, the door plate and the air outlet grating can be switched and positioned at the air outlet through the door opening and closing of the door plate and the air outlet grating, so as to realize the opening or closing of the air outlet, and the air outlet grating can play a role in guiding air and can improve the safety performance, thereby simplifying the structure at the air outlet on the basis of realizing the functions of the air outlet grating and the door plate; in addition, the opening and closing door realizes the relative movement with the door plate through the support, and the overall structure strength of the panel can be improved so as to improve the movement stability of the opening and closing door.

Description

Air conditioner indoor unit and air conditioner

Technical Field

The utility model relates to an air conditioning technology field, in particular to machine and air conditioner in air conditioning.

Background

The door plate and the air outlet grille of the existing air-conditioning indoor unit are mutually independent, namely the air outlet grille is fixed at the air outlet, the door plate can be movably arranged on the inner side of the air outlet grille, and the structure of the air outlet of the air-conditioning indoor unit is complex due to the mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air conditioning indoor unit, aim at solving the technical problem who how to simplify air conditioning indoor unit air outlet department structure.

In order to achieve the above object, the utility model provides an indoor unit of air conditioner includes:

the shell comprises a panel, and the panel is provided with an air outlet;

a bracket connected to the panel;

the switch door comprises a door plate and an air outlet grating which are connected, and the switch door is movably connected with the support so as to move to enable the door plate to close the air outlet or enable the air outlet grating to be opposite to the air outlet.

Optionally, the support includes a mounting frame, the mounting frame encloses to close and forms an air outlet opposite to the air outlet, the top and the bottom of the mounting frame are connected to the panel, so that a movable space is formed between the middle of the mounting frame and the panel, and the switch door is arranged in the movable space.

Optionally, the movable space has a first position opposite to the air outlet, and a second position and a third position respectively disposed at two opposite sides of the air outlet; on the moving track of the opening and closing door, the door plate can be switched to be located at a first position or a second position, so that the air outlet grille is switched to be located at a third position or the first position.

Optionally, the support still includes certainly the mounting frame is equipped with the spout that extends along its width direction towards the supporting part of its width direction one side extension on the supporting part, the switch door is equipped with the slide rail that extends along its width direction, the slide rail articulate in the spout, and with spout sliding fit.

Optionally, the indoor unit of the air conditioner further comprises a driver and a transmission assembly, the driver is arranged on the supporting portion, and the driver drives the door to move through transmission of the transmission assembly.

Optionally, the transmission assembly includes a transmission gear connected to the driver, and a rack provided on the opening/closing door, and the rack extends in a width direction of the opening/closing door and is engaged with the transmission gear.

Optionally, the upper end and the lower end of the mounting frame are respectively provided with one supporting part, the two supporting parts are respectively provided with the driver and the transmission gear, and the top and the bottom of the opening and closing door are respectively provided with the rack.

Optionally, the sliding rail is disposed on the back of the door panel.

Optionally, the opening and closing door is convexly provided with a limiting rib at a joint of the air outlet grille and the door panel, and the mounting frame is provided with a first rib and a second rib which are respectively adjacent to two opposite hole edges of the air outlet; at the position where the door panel closes the air outlet, the limiting rib abuts against the first flange; and the position of the air outlet grating corresponding to the air outlet is abutted against the second flange by the limiting rib.

Optionally, the panel is arranged in an arc-shaped plate, and the shape and the moving track of the switch door correspond to the panel.

The utility model also provides an air conditioner, including an air conditioning indoor unit, this air conditioning indoor unit includes: the shell comprises a panel, and the panel is provided with an air outlet; a bracket connected to the panel; the switch door comprises a door plate and an air outlet grating which are connected, and the switch door is movably connected with the support so as to move to enable the door plate to close the air outlet or enable the air outlet grating to be opposite to the air outlet.

The air conditioner indoor unit of the utility model has the advantages that the door plate and the air outlet grating are connected into a whole, the door plate and the air outlet grating can be switched and positioned at the air outlet through the door opening and closing of the door plate and the air outlet grating, so as to realize the opening or closing of the air outlet, and the air outlet grating can play a role in guiding air and can improve the safety performance, thereby simplifying the structure at the air outlet on the basis of realizing the functions of the air outlet grating and the door plate; in addition, the opening and closing door realizes the relative movement with the door plate through the support, and the overall structure strength of the panel can be improved so as to improve the movement stability of the opening and closing door.

Drawings

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

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

fig. 2 is a schematic structural view of an embodiment of the middle opening/closing door of the present invention;

fig. 3 is a schematic position diagram of the middle opening/closing door and the panel according to the present invention;

fig. 4 is a schematic structural view of an embodiment of the middle bracket of the present invention;

fig. 5 is a schematic structural view of another embodiment of the middle support of the present invention;

FIG. 6 is a schematic view of the bracket and the panel of the present invention;

fig. 7 is an assembly schematic view of the middle bracket and the opening and closing door of the present invention;

fig. 8 is a schematic sectional view of the assembly of the middle bracket and the opening/closing door according to the present invention;

fig. 9 is a partial enlarged view of a portion a in fig. 8.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)	Reference numerals	Name (R)
						10	Panel board	11	Air outlet	20	Support frame
30	Door capable of being opened and closed	31	Door panel	32	Air outlet grille
						21	Mounting frame	211	Air vent	22	Supporting part
221	Sliding chute	33	Sliding rail	40	Driver
						41	Transmission gear	42	Rack bar	34	Spacing rib
23	First flange	24	Second flange

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an indoor unit of an air conditioner, which can be selected as a floor type indoor unit of an air conditioner or a vertical hanging type indoor unit of an air conditioner, etc.; the present invention is described by taking a floor type air conditioner indoor unit as an example, but the present invention is not limited thereto. The indoor unit of the air conditioner is provided with an air inlet, an air outlet 11 and a heat exchange air duct communicated with the air inlet and the air outlet 11, wherein the air outlet 11 extends along the vertical direction. The indoor unit of the air conditioner also typically includes an indoor heat exchanger disposed in the heat exchange duct, and the indoor heat exchanger is used for adjusting the temperature of indoor air, such as cooling or heating. The air-conditioning indoor unit also comprises a wind wheel arranged in the heat exchange air duct, and the wind wheel is used for driving air to flow; wherein, the wind wheel can be selected as a cross flow wind wheel and is arranged on the air outlet side of the indoor heat exchanger. When the indoor unit of the air conditioner works, the wind wheel drives indoor air to flow and drives the indoor air to enter the heat exchange air channel from the air inlet, and the flowing air flows to the air outlet 11 after heat exchange of the indoor heat exchanger.

In an embodiment of the present invention, as shown in fig. 1 to 9, the indoor unit of an air conditioner includes: the shell comprises a panel 10, and the panel 10 is provided with an air outlet 11; a bracket 20 connected to the panel 10; the switch door 30 comprises a door panel 31 and an air outlet grille 32 which are connected, and the switch door 30 is movably connected with the support 20 so as to move to enable the door panel 31 to close the air outlet 11 or enable the air outlet grille 32 to be opposite to the air outlet 11.

In this embodiment, the opening and closing door 30 is located at the back side of the panel 10 and is movable relative to the panel 10, and when the indoor unit of the air conditioner is turned off, the door panel 31 is moved to close the air outlet 11; in the working state of the indoor unit of the air conditioner, the air outlet grille 32 is located at the air outlet 11 to prevent a user from extending his or her hand into the air outlet 11, and at the same time, to guide the airflow blown out from the air outlet 11. The opening and closing of the door 30 can also be sliding or rotating; for example, the door panel 31 and the air outlet grille 32 may be arranged at an included angle, when the air conditioner indoor unit is turned off, the switch door 30 may be rotated to make the door panel 31 close the air outlet 11, when the air conditioner indoor unit is operated, the switch door 30 may be rotated to make the air outlet grille 32 be located at the air outlet 11, and at this time, the door panel 31 is away from the air duct to ensure smooth air outlet. The door panel 31 and the air outlet grille 32 are switched to be arranged at the air outlet 11 according to the working state of the air-conditioning indoor unit, so that the situation that the door panel 31 and the air outlet grille 32 are overlapped can be avoided, and the internal structure of the air-conditioning indoor unit is simpler and more compact. The bracket 20 provides a mounting base for the switch door 30, so as to prevent the switch door 30 from directly contacting and cooperating with the panel 10, and improve the structural stability and rigidity of the panel 10. The specific form of the bracket 20 is not limited, and only needs to be connected with the panel 10 and movably matched with the switch door 30.

The utility model discloses the air conditioner indoor set is through the switch door 30 of connecting door plant 31 and air-out grille 32 as an organic whole, and the activity of switch door 30 enables door plant 31 and air-out grille 32 to switch and be located air outlet 11 department to realize opening or closing of air outlet 11, and air-out grille 32 can play the wind-guiding effect, can improve the installation performance again, from this, on the basis of realizing air-out grille 32 and door plant 31 function, has simplified the structure of air outlet 11 department; in addition, the opening and closing door 30 is moved relative to the door panel 31 by the bracket 20, so that the overall structural strength of the panel 10 can be improved, and the movement stability of the opening and closing door 30 can be improved.

Specifically, as shown in fig. 4 to 6, the bracket 20 includes a mounting frame 21, the mounting frame 21 encloses to form an air passing opening 211 opposite to the air outlet 11, the top and the bottom of the mounting frame 21 are connected to the panel 10, so that a movable space is formed between the middle of the mounting frame 21 and the panel 10, and the switch door 30 is disposed in the movable space. In this embodiment, the mounting frame 21 has two horizontal frame strips and two vertical frame strips, the two horizontal frame strips and the two vertical frame strips enclose the air passing opening 211, and the air passing opening 211 is opposite to the air outlet 11, so that the air flow can smoothly flow out. The front surfaces of the two cross frame bars protrude from the two mullion bars and are connected to the back surface of the panel 10, so that a movable space is formed between the two mullion bars and the panel 10, and the opening and closing door 30 can move in the movable space. By arranging the switch door 30 between the mounting frame 21 and the panel 10, the switch door 30 can be closer to the air outlet 11, and the gap between the air outlet 11 and the switch door 30 can be reduced; meanwhile, the mounting frame 21 can also separate the switch door 30 from the volute component, so that the movable switch door 30 is prevented from colliding with other structures.

In practical application, the movable space has a first position opposite to the air outlet 11, and a second position and a third position respectively arranged at two opposite sides of the air outlet 11; on the moving track of the opening and closing door 30, the door panel 31 can be switched to be located at the first position or the second position, so that the air outlet grille 32 can be switched to be located at the third position or the first position. In the present embodiment, the first position and the second position are located on opposite sides in the width direction of the outlet port 11. The door 30 can reciprocate from the first position to the third position, when the door panel 31 moves to the first position, the air outlet grille 32 is located at the third position, and when the door panel 31 moves to the second position, the air outlet grille 32 is located at the first position; therefore, the moving range of the switch door 30 can be reduced, so as to reduce the space occupied by the movement of the switch door 30. The panel 10 may be provided in an arc shape, and the shape and the moving track of the switch door 30 correspond to the panel 10. The panel 10 is a forward-convex arc-shaped plate, and the shape and the moving track of the switch door 30 correspond to the panel 10, so that the moving track of the switch door 30 is arc-shaped, the occupied space of the movement of the switch door 30 in the width direction of the indoor unit of the air conditioner can be reduced, the redundant volume can be reduced, and the structure of the indoor unit of the air conditioner is more compact.

In an embodiment, as shown in fig. 4 to 7, the bracket 20 further includes a supporting portion 22 extending from the mounting frame 21 to one side of the mounting frame in the width direction, a sliding slot 221 extending along the width direction is disposed on the supporting portion 22, the switch door 30 is provided with a sliding rail 33 extending along the width direction, and the sliding rail 33 is hung on the sliding slot 221 and is in sliding fit with the sliding slot 221. In this embodiment, the supporting portion 22 is connected to the mullion strip of the mounting frame 21 and spaced from the panel 10, the sliding slot 221 is disposed on the front side of the supporting portion 22, and the sliding rail 33 is disposed on the back side of the switch door 30; specifically, the sliding grooves 221 are two in number and are spaced apart from each other in the longitudinal direction of the support portion 22, and the sliding rails 33 are two in number and are spaced apart from each other in the longitudinal direction of the opening/closing door 30, so as to improve the fitting stability of the opening/closing door 30 and the support portion 22. The sliding fit between the switch door 30 and the bracket 20 is realized by the support part 22, so that the fitting strength between the switch door 30 and the bracket 20 can be improved, and the installation stability of the switch door 30 is improved. Since the door panel 31 has a larger panel area than the air outlet grille 32, the sliding rail 33 can be disposed on the back of the door panel 31 to improve the structural strength of the sliding rail 33, thereby improving the fitting stability.

Specifically, as shown in fig. 4 to 7, the indoor unit of an air conditioner further includes a driver 40 and a transmission assembly, the driver 40 is disposed on the support portion 22, and the driver 40 drives the opening/closing door 30 to move through transmission of the transmission assembly. In the present embodiment, the supporting portion 22 has a mounting hole, and the driver 40 is fitted in the mounting hole. The driver 40 can be a motor, the transmission component can be a gear set, and can also be a transmission belt on a transmission wheel, which is not limited here, and only needs to satisfy that the driver 40 can drive the switch door 30 to slide through the transmission component.

In practical applications, as shown in fig. 4 to 7, the transmission assembly includes a transmission gear 41 connected to the driver 40, and a rack 42 provided on the switching door 30, wherein the rack 42 extends along a width direction of the switching door 30 and is engaged with the transmission gear 41. In the present embodiment, the driving gear is fixedly engaged with the driving shaft of the driver 40 and is located at the front side of the supporting portion 22, the rack 42 may be located at the top of the switch door 30, or may be located at the bottom of the switch door 30, without limitation, and the gear is located corresponding to the rack 42 to effectively engage with the rack 42. The gear and the rack 42 are engaged to drive the opening/closing door 30, thereby improving the stability of the opening/closing door 30.

Specifically, as shown in fig. 1, the upper end and the lower end of the mounting frame 21 are respectively provided with one supporting portion 22, the two supporting portions 22 are respectively provided with the driver 40 and the transmission gear 41, and the top and the bottom of the switch door 30 are respectively provided with the rack 42. In this embodiment, the two supporting portions 22 are connected to the upper end and the lower end of the same frame strip of the mounting frame 21, the two supporting portions 22 are both provided with sliding grooves 221, and the sliding rails 33 are disposed at positions of the switch door 30 corresponding to the two sliding grooves 221. The two racks 42 are respectively disposed on the top side and the bottom side of the switch door 30, and the two gears are respectively disposed above and below the switch door 30, so that the matching strength between the bracket 20 and the switch door 30 can be improved, and the movement stability of the switch door 30 can be further improved.

It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.

In an embodiment, as shown in fig. 8 and 9, the opening and closing door 30 is convexly provided with a limiting rib 34 at a connection portion of the air outlet grille 32 and the door panel 31, and the mounting frame 21 is provided with a first retaining edge 23 and a second retaining edge 24 respectively adjacent to two opposite hole edges of the air outlet 11; at the position where the door panel 31 closes the air outlet 11, the limiting rib 34 abuts against the first rib 23; the position of the air outlet grille 32 corresponding to the air outlet 11 is that the limiting rib 34 abuts against the second rib 24. In this embodiment, the limiting rib 34 extends along the longitudinal direction of the switch door 30, and the rear end of the limiting rib 34 protrudes out of the door panel 31 and the air outlet grille 32, the limiting rib 34 can move between the first rib 23 and the second rib 24 along with the switch door 30, when the door panel 31 closes the air outlet 11, the limiting rib 34 abuts against the first rib 23, so that the door panel 31 stays at the position for closing the air outlet 11; when the air outlet grille 32 is located at the air outlet 11, the limiting rib 34 abuts against the second flange 24, so that the switch door 30 can effectively stop at the corresponding working position, and the practicability of the air conditioner indoor unit is improved.

It should be noted that if the embodiments of the present invention are described with reference to "first", "second", etc., the description of "first", "second", etc. is only for descriptive purposes and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

The utility model discloses still provide an air conditioner, this air conditioner includes machine in the air conditioning, and the concrete structure of this machine in the air conditioning refers to above-mentioned embodiment, because this air conditioner has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

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

the shell comprises a panel, and the panel is provided with an air outlet;

a bracket connected to the panel;

2. The indoor unit of claim 1, wherein the bracket includes a mounting frame enclosing an air outlet opposite to the air outlet, the top and bottom of the mounting frame are connected to the panel, so that a movable space is formed between the middle of the mounting frame and the panel, and the opening and closing door is disposed in the movable space.

3. The indoor unit of claim 2, wherein the movable space has a first position facing the outlet, and second and third positions respectively disposed at opposite sides of the outlet; on the moving track of the opening and closing door, the door plate can be switched to be located at a first position or a second position, so that the air outlet grille is switched to be located at a third position or the first position.

4. An indoor unit of an air conditioner according to claim 3, wherein the bracket further includes a support portion extending from the mounting frame toward one side in the width direction thereof, the support portion is provided with a slide groove extending in the width direction thereof, the opening and closing door is provided with a slide rail extending in the width direction thereof, and the slide rail is hung to the slide groove and is slidably engaged with the slide groove.

5. The indoor unit of claim 4, further comprising a driver and a transmission assembly, wherein the driver is disposed on the support portion, and the driver drives the door to move through the transmission of the transmission assembly.

6. The indoor unit of an air conditioner according to claim 5, wherein the transmission assembly includes a transmission gear connected to the actuator, and a rack gear provided to the opening and closing door, the rack gear extending in a width direction of the opening and closing door and engaging with the transmission gear.

7. The indoor unit of claim 6, wherein the upper and lower ends of the installation frame are respectively provided with one of the support portions, both of the support portions are provided with the actuator and the driving gear, and both of the top and bottom of the opening and closing door are provided with the rack.

8. The indoor unit of claim 4, wherein the slide rail is provided on a rear surface of the door panel.

9. The indoor unit of claim 3, wherein the opening and closing door is provided with a position-limiting rib at the joint of the outlet grille and the door panel, and the mounting frame is provided with a first rib and a second rib which are respectively adjacent to two opposite hole edges of the air outlet; at the position where the door panel closes the air outlet, the limiting rib abuts against the first flange; and the position of the air outlet grating corresponding to the air outlet is abutted against the second flange by the limiting rib.

10. An indoor unit of an air conditioner as claimed in any one of claims 1 to 9, wherein the panel is formed in an arc-shaped plate, and the shape and the moving track of the opening and closing door correspond to the panel.

11. An air conditioner characterized by comprising the indoor unit of an air conditioner according to any one of claims 1 to 10.