WO2021114695A1 - Air inlet/outlet structure and air conditioner - Google Patents

Abstract

The present application provides an air inlet/outlet structure and an air conditioner. A shell and a shielding part are provided in the air inlet/outlet structure; an air channel and an air opening communicated with the air channel are formed on the shell; the shielding part is movably provided on the shell; a blocking position for blocking the air opening and a relief position for relieving the air opening are arranged on the shielding part; the blocking position is located at the air opening; the relief position is located in a cavity of the shell; a filtering part is movably provided on the shielding part, and the filtering part is used for filtering air entering the air channel. By means of the configuration above, due to the fact that the shielding part is located inside the shell when the air opening is opened, the shielding part does not extend outside the shell, and therefore, the aesthetics of the air conditioner is not affected; moreover, a filter screen and the shielding part are arranged as an integral assembling structure, the number of components and parts can be reduced, assembly is convenient, and the structure is compact. Moreover, due to the fact that the filtering part is movable, the functions of the air inlet/outlet structure and the applicable situation are enriched.

Description

Air inlet and outlet structure and air conditioner

This application claims the priority of the patent application filed to the State Intellectual Property Office of China on December 9, 2019 with the application number 201911252254.1 and the invention title "Inlet and Outlet Structure and Air Conditioner".

Technical field

This application relates to the technical field of air conditioners, and in particular to an air inlet and outlet structure and an air conditioner.

Background technique

Existing split type air conditioners basically take in the air from the top and the air out from the bottom. The air deflector is arranged under the casing. When the air deflector is turned on and runs, the air deflector is opened and extended to the outside of the casing, so as to realize the wind out. The wind deflector affects the appearance of the air conditioner. Moreover, the existing filter screen and the wind deflector are installed independently, and there are problems such as many assembly parts.

Summary of the invention

This application provides an air inlet and outlet structure and an air conditioner to solve the problem that the extended air deflector in the prior art affects the aesthetics of the air conditioner and the problem that there are many assembly parts for the filter and the air deflector.

In order to solve the above problems, according to one aspect of the present application, the present application provides an air inlet and outlet structure, including: a shell, the shell has an air duct and a tuyere communicating with the air duct; a shielding part is movably arranged on the shell to shield The part has a blocking position for blocking the tuyere and a avoiding position for avoiding the tuyere. The blocking position is located at the tuyere, and the avoiding position is located in the cavity of the housing; the filtering part is movably arranged on the shielding part, and the filtering part is used for filtering The wind entering the air duct.

Further, when the shielding part is in the avoiding position, the air outlet can be switched to the air inlet state or the air outlet state, and when the air outlet is in the air inlet state, the filter part is located on the wind flow path in the air duct to filter into the air duct The wind; when the tuyere is in the wind-out state, the filter part leaves the wind flow path to avoid the wind output from the air duct.

Further, the filter part is rotatably disposed on the shielding part, and the filter part has a closed position attached to the shielding part and an open position with a preset angle between the shielding part and the shielding part, wherein the shielding part is located in the blocking position. In the case, the filter part is in the closed position; when the tuyere is in the air inlet state, the filter part is in the open position to filter the wind entering the air duct; when the tuyere is in the air outlet state, the filter part is in the closed position to avoid the air duct The output wind.

Further, the outer surface of the shielding portion has a first avoidance groove, wherein when the filter portion is in the closed position, the filter portion is located in the first avoidance groove, and the surface of the filter portion on the side facing away from the first avoidance groove and The outer surface of the shielding part is flush; when the shielding part is in the blocking position, the outer surface of the shielding part is flush with the outer surface of the housing.

Further, the shielding portion and the filtering portion are both plate-shaped structures, the air duct has a first inner wall and a second inner wall spaced apart, and the wind flow path is located between the first inner wall and the second inner wall, and the air outlet is in the air inlet state. In this case, the shielding part is attached to the first inner wall, one end of the filter part is matched with the shielding part or the first inner wall, and the other end of the filter part is matched with the second inner wall to filter the wind entering the air duct; the air outlet is in the air outlet state In the case, the shielding part is attached to the first inner wall, and the filtering part is attached to the shielding part to avoid wind output from the air duct.

Further, the first inner wall has a wind guide surface and a second avoidance groove provided on the wind guide surface. When the air outlet is in an air outlet state, at least a part of the shielding part and at least a part of the filter part are located in the second avoidance groove The surface of the shielding portion facing the second inner wall and the surface of the filtering portion facing the second inner wall are both flush with the air guide surface.

Further, the shielding part is rotatably arranged on the housing, and the filter part is rotatably arranged on the shielding part. The air inlet and outlet structure further includes: a first driving part arranged on the housing, and the first driving part is drivingly connected with the shielding part, The shielding part is driven to rotate; the second driving part is arranged on the housing, and the second driving part is drivingly connected with the filtering part to drive the shielding part to rotate.

Further, the shielding portion includes a baffle plate, a first rotating shaft, and a first connecting piece. The first rotating shaft and the first connecting piece are both arranged on the baffle plate. The first rotating shaft is hinged to the housing, and the first connecting piece is connected to the first drive. The baffle is used to block the air outlet; the filter part includes a filter screen, a second rotating shaft and a second connecting piece, the second rotating shaft and the second connecting piece are both arranged on the filter screen, wherein the second rotating shaft is hinged to the baffle, The second connecting piece is connected with the second driving part, and the filter screen is used for filtering.

Further, the first connecting member and the first rotating shaft are both located on the side of the baffle facing away from the filter screen, the second connecting member is located on the side of the filter screen facing the baffle, and the baffle has an escape hole for avoiding the second connecting member .

Further, the first connecting piece has a first waist-shaped hole, and the first connecting piece is movably connected with the first driving part through the first waist-shaped hole; the second connecting piece has a second waist-shaped hole through which the second connecting piece passes The second waist-shaped hole is movably connected with the second driving part.

Further, the first driving part includes a first gear and a first arc-shaped rack, the first arc-shaped rack meshes with the first gear, and the first gear is rotatably arranged on the housing to drive the first arc-shaped rack When rotating, one end of the first arc-shaped rack is connected with the shielding part to drive the shielding part to rotate; the second driving part includes a second gear and a second arc-shaped rack. The second arc-shaped rack meshes with the second gear. The two gears are rotatably arranged on the housing to drive the second arc-shaped rack to rotate. One end of the second arc-shaped rack is connected with the filter part to drive the filter part to rotate.

Further, there are two air outlets, the two air outlets are located at both ends of the air duct respectively, there are two shielding parts, and the two shielding parts are arranged in a one-to-one correspondence with the two air openings. There are two filtering parts, and the two filtering parts are connected to each other. The two shielding parts are arranged in one-to-one correspondence; among them, the two tuyere are the first tuyere and the second tuyere respectively. When the first tuyere is in the air inlet state, the second tuyere is in the air outlet state; the first tuyere is in the air outlet state. In the case of, the second tuyere is in the air intake state.

Further, the first tuyere is arranged on the upper part of the casing, the second tuyere is arranged on the lower part of the casing, and the first tuyere and the second tuyere are staggered in the horizontal direction.

Further, one end of the shielding portion is rotatably arranged on one edge of the tuyere, and a limiting member is arranged on the other edge of the tuyere. The limiting piece is located on the rotation path of the other end of the shielding portion, and the shielding portion rotates to the blocking position In the case of, the limit piece cooperates with the stop at the other end of the shielding part.

According to another aspect of the present application, an air conditioner is provided, and the air conditioner includes the air inlet and outlet structure provided above.

Applying the technical solution of the present application, an air inlet and outlet structure is provided. The air inlet and outlet structure is provided with a housing and a shielding part. The housing has an air duct and a tuyere communicating with the air duct. The shielding part is movably arranged on the housing to shield The part has a blocking position for blocking the tuyere and a avoiding position for avoiding the tuyere, wherein the blocking position is located at the tuyere, and the avoiding position is located in the cavity of the housing. When the shielding part is in the blocking position, it means closing the tuyere, and when the shielding part is in the avoiding position, it means opening the tuyere. With the above arrangement, when the shielding part moves to the inside of the cavity of the housing, the tuyere can be opened, so that the wind can be taken in or out through the tuyere. Since the shielding part is located inside the housing when the tuyere is opened, and does not protrude to the outside of the housing, the aesthetics of the air conditioner will not be affected. The shielding part is used to replace the existing wind deflector, which avoids the problem that the extended wind deflector affects the aesthetics of the air conditioner.

Further, the shielding part and the filtering part provided by the present application adopt an integrated assembly structure, and the upper and lower air outlets can switch the air in and out through the gear mechanism. In the shutdown state, the filter and the baffle are closed to ensure a beautiful appearance; The plate is opened for avoidance, and the filter is opened for filtering, ensuring smooth air intake and filtering dust; when the air is discharged, the baffle and the filter form the side wall of the air duct to ensure the air volume and reduce the noise. Due to the integrated assembly structure of the present application, the parts of the upper and lower air outlets are reduced, the production efficiency is improved, the appearance is ensured, and the dust filtering effect is not lost, and consumers can use it better.

Description of the drawings

The drawings of the specification forming a part of the application are used to provide a further understanding of the application, and the exemplary embodiments and descriptions of the application are used to explain the application, and do not constitute an improper limitation of the application. In the attached picture:

FIG. 1 shows the intention that the tuyere in the wind inlet and outlet structure provided by the embodiment of the present application is in the wind inlet state;

Figure 2 shows a cross-sectional view of Figure 1;

FIG. 3 shows the intention that the tuyere in the wind inlet and outlet structure in FIG. 1 is in the wind outlet state;

Figure 4 shows a cross-sectional view of Figure 3;

Figure 5 shows the intention that the tuyere in the air inlet and outlet structure in Figure 1 is in a closed state;

Figure 6 shows a cross-sectional view of Figure 5;

FIG. 7 shows an assembly diagram of the shielding part and the filtering part in FIG. 1;

Fig. 8 shows a partial enlarged view of Fig. 7;

Fig. 9 shows another view of the shielding part and the filtering part in Fig. 1.

Among them, the above drawings include the following reference signs:

10. Shell; 11. Air duct; 12. Tuyere; 13. First inner wall; 14. Second inner wall; 15. Second avoidance groove; 16. Limiting member; 20. Blocking part; 21. First avoidance groove; 22. Baffle plate; 23. First shaft; 24. First connecting piece; 25. Avoidance hole; 26. First waist-shaped hole; 30. Filter part; 31. Filter screen; 32. Second shaft; 33. Section Two connecting pieces; 34, the second waist-shaped hole; 35, the frame; 36, the mesh surface; 40, the first driving part; 41, the first arc-shaped rack; 50, the second driving part; 51, the second arc Rack; 60, fan.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative, and in no way serves as any restriction on the application and its application or use. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of this application.

As shown in the drawings, the embodiment of the present application provides an air inlet and outlet structure, including: a housing 10, the housing 10 has an air duct 11 and a tuyere 12 communicating with the air duct 11; a shielding portion 20 is movably arranged on the housing On 10, the shielding portion 20 has a blocking position for blocking the tuyere 12 and a avoiding position for avoiding the tuyere 12, wherein the blocking position is located at the tuyere 12, and the avoiding position is located in the cavity of the housing 10. The air inlet 12 in the air inlet and outlet structure can be used for air inlet or outlet, and the air inlet and outlet structure can be used for air inlet or outlet in the air conditioner. When the shielding portion 20 is in the blocking position, the tuyere 12 does not communicate with the outside of the housing 10 for protection. When the shielding portion 20 is in the avoiding position, the tuyere 12 communicates with the outside of the housing 10 for air inlet or outlet. ; The filter part is movably arranged on the shielding part, and the filter part is used to filter the wind entering the air duct.

Applying the technical solution of this embodiment, an air inlet and outlet structure is provided. The air inlet and outlet structure is provided with a housing 10 and a shielding portion 20. The housing 10 has an air duct 11 and a tuyere 12 communicating with the air duct 11, and the shielding portion 20 can be The shielding portion 20 is movably arranged on the housing 10 and has a blocking position for blocking the tuyere 12 and a retreating position for avoiding the tuyere 12. The blocking position is located at the tuyere 12 and the retreating position is located in the cavity of the housing 10. When the shielding portion 20 is in the blocking position, it is to close the tuyere 12, and when the shielding portion 20 is in the avoiding position, it is to open the tuyere 12. With the above arrangement, when the shielding portion 20 moves to the inside of the cavity of the housing 10, the tuyere 12 can be opened, so that the wind can be taken in or out through the tuyere 12. Since the shielding portion 20 is located inside the housing 10 when the tuyere 12 is opened, and does not extend to the outside of the housing 10, the aesthetics of the air conditioner will not be affected. The shielding portion 20 is used to replace the existing wind deflector, which avoids the problem that the extended wind deflector affects the aesthetics of the air conditioner.

In addition, the filter part 30 is movably provided on the shielding part 20, and the filter part 30 is used to filter the wind entering the air duct 11. The filter part 30 is arranged on the shielding part 20 so that the filter part 30 and the shielding part 20 become an integral assembly structure, which can reduce the number of parts, facilitate assembly, and can make the structure compact. Moreover, since the filter part 30 is movable, the functions of the air inlet and outlet structure and the applicable conditions are enriched. For example, when the tuyere 12 is used for air intake, the filter portion 30 moves to the wind flow path in the air duct 11 to perform filtering. When the tuyere 12 is used for air outlet, the filter portion 30 moves to a position that avoids the flow of wind to ensure Smooth out of the wind. In this embodiment, the movement of the filter portion 30 relative to the shielding portion 20 may be other forms of movement such as translation and rotation.

In this embodiment, when the shielding portion 20 is in the avoiding position, the tuyere 12 can be switched to the air inlet state or the wind state, that is, when the tuyere 12 is open, the tuyere 12 can be selectively used for air inlet or outlet. Among them, when the tuyere 12 is in the air inlet state, the filter 30 is located on the air flow path in the air duct 11 to filter the wind entering the air duct 11; when the tuyere 12 is in the air outlet state, the filter 30 leaves the wind The flow path avoids the wind output from the air duct 11. With the above arrangement, when the tuyere 12 is used for air intake, the filter portion 30 can play a filtering role, and when the tuyere 12 is used for air outlet, the filter portion 30 can play a retreating role to ensure smooth air outlet. The air inlet and outlet structure is flexible to use and has a wide application range.

Optionally, the shielding portion 20 can be swayed and held in different positions, so that when the tuyere 12 is used for wind, the direction of the wind can be adjusted by changing the angle of the shielding portion 20, thereby playing a role of guiding wind. Alternatively, the shielding portion 20 can swing back and forth, so as to swing out the wind in the required indoor heat exchange area.

In this embodiment, the filter portion 30 is rotatably disposed on the shielding portion 20, and the filter portion 30 has a closed position attached to the shielding portion 20 and an open position having a preset angle with the shielding portion 20, wherein , When the shielding portion 20 is in the blocking position, the filter portion 30 is in the closed position; when the tuyere 12 is in the air intake state, the filter portion 30 is in the open position to filter the wind entering the air duct 11; the tuyere 12 is in the air outlet In the case of the state, the filter unit 30 is located in the closed position to avoid the wind output from the air duct 11. When the tuyere 12 is in the wind-in state or the wind-out state, the shielding portion 20 is located at the avoiding position. In this way, the position of the filter portion 30 can be changed by the rotation of the filter portion 30, thereby filtering the wind entering the air duct 11 or avoiding the wind output from the air duct 11. Wherein, when the shielding portion 20 is in the blocking position and the tuyere 12 is in the wind-out state, the filter portion 30 is located in the closed position attached to the shielding portion 20, so that the occupied space of the filter portion 30 can be reduced. In this embodiment, when the shielding portion 20 is located at the blocking position and the tuyere 12 is in a state where the wind is discharged, the filter portion 30 is at a different position relative to the housing 10.

In this embodiment, the outer surface of the shielding portion 20 has a first escape groove 21, wherein when the filter portion 30 is in the closed position, the filter portion 30 is located in the first escape groove 21, and the filter portion 30 is away from the first escape groove 21. The surface of one side of the avoiding groove 21 is flush with the outer surface of the shielding portion 20; when the shielding portion 20 is in the blocking position, the outer surface of the shielding portion 20 is flush with the outer surface of the housing 10. Through the above arrangement, when the filter portion 30 is attached to the shielding portion 20, the surface of the filter portion 30 on the side facing away from the first avoiding groove 21 is flush with the outer surface of the shielding portion 20, so that when the shielding portion 20 and the filter portion When 30 is at the tuyere 12, the structure can be prevented from protruding out of the housing 10 to ensure the aesthetics of the appearance. When the shielding portion 20 and the filtering portion 30 are located in the cavity of the housing 10, interference with the flow of wind can be avoided and resistance can be reduced. Moreover, when the shielding portion 20 is in the blocking position, the outer surface of the shielding portion 20 is flush with the outer surface of the housing 10, which can further improve the appearance of the air inlet and outlet structure.

In this embodiment, the shielding portion 20 and the filtering portion 30 are both plate-shaped structures, the air duct 11 has a first inner wall 13 and a second inner wall 14 spaced apart, and the wind flow path is located between the first inner wall 13 and the second inner wall 14. Among them, when the tuyere 12 is in the air intake state, the shielding portion 20 is attached to the first inner wall 13, one end of the filter portion 30 is matched with the shielding portion 20 or the first inner wall 13, and the other end of the filter portion 30 is matched with the first inner wall 13. The two inner walls 14 cooperate to filter the wind entering the air duct 11, and the filter portion 30 is in the open position; when the air outlet 12 is in the air outlet state, the shielding portion 20 is attached to the first inner wall 13, and the filter portion 30 is attached It is closed on the shielding part 20 to avoid the wind output from the air duct 11, and the filter part 30 is in the closed position at this time. The first inner wall 13 and the second inner wall 14 can guide the flow of wind. With the above arrangement, when the tuyere 12 is in the air intake state, the shielding portion 20 is attached to the first inner wall 13 to play a retreating effect, and one end of the filter portion 30 is matched with the shielding portion 20 or the first inner wall 13, and the filter portion 30 The other end of it is matched with the second inner wall 14 to play a filtering role. When the tuyere 12 is in the wind-out state, the shielding portion 20 is attached to the first inner wall 13, and the filter portion 30 is attached to the shielding portion 20, so that both the shielding portion 20 and the filter portion 30 play a role of avoidance.

Optionally, the width of the filter portion 30 is smaller than the width of the shielding portion 20, and the air duct 11 includes a guide section and an expansion section that communicate with each other. The width of the expansion section is greater than the width of the guide section. The tuyere 12 is located at the end of the expansion section. In the air intake state, the filter part 30 is provided at the connection of the guide section and the expansion section to filter the passing wind.

Further, the first inner wall 13 has a wind guide surface and a second avoidance groove 15 provided on the wind guide surface. When the tuyere 12 is in the wind-out state, at least a part of the shielding portion 20 and at least a part of the filtering portion 30 are located In the second escape groove 15, the surface of the shielding portion 20 facing the second inner wall 14 and the surface of the filtering portion 30 facing the second inner wall 14 are flush with the air guide surface. With the above arrangement, when the tuyere 12 is in the air outlet state, the air guide surface of the first inner wall 13, the surface of the shielding portion 20 facing the second inner wall 14 and the surface of the filter portion 30 facing the second inner wall 14 form a flat surface. The surface can guide the wind, reduce resistance, and facilitate the smooth flow of the wind.

In this embodiment, the shielding part 20 is rotatably arranged on the housing 10, and the filter part 30 is rotatably arranged on the shielding part 20. The air inlet and outlet structure further includes: a first driving part 40 arranged on the housing 10; A driving part 40 is drivingly connected with the shielding part 20 to drive the shielding part 20 to rotate; a second driving part 50 is arranged on the housing 10 and the second driving part 50 is drivingly connected with the filtering part 30 to drive the shielding part 20 to rotate. Through the above arrangement, the position adjustment of the shielding portion 20 and the filtering portion 30 can be realized in a rotating manner, which is convenient for control.

Optionally, the first driving part 40 and the second driving part 50 are both arranged on the side of the first inner wall 13 away from the second inner wall 14, so as to prevent the first driving part 40 and the second driving part 50 from obstructing the air duct 11 .

As shown in Figures 7-9, the shielding portion 20 includes a baffle 22, a first rotating shaft 23, and a first connecting member 24. Both the first rotating shaft 23 and the first connecting member 24 are disposed on the baffle 22, wherein the first The rotating shaft 23 is hinged to the housing 10, and the first connecting member 24 is connected to the first driving part 40; the filter part 30 includes a filter screen 31, a second rotating shaft 32, and a second connecting member 33. The second rotating shaft 32 and the second connecting member 33 are both It is arranged on the filter screen 31, wherein the second rotating shaft 32 is hinged to the baffle 22, and the second connecting member 33 is connected to the second driving part 50. Among them, the baffle 22 is used to block the tuyere 12, and the filter mesh 31 is used for filtering. Through the above arrangement, it is convenient to realize the rotational connection of the baffle 22 and the housing 10, the driving connection of the first driving part 40 and the baffle 22, the rotation connection of the filter screen 31 and the baffle 22, and the second driving part 50 and the filter screen. The driving connection of 31 facilitates the realization of the actions of the shielding portion 20 and the filtering portion 30 and the corresponding functions.

Optionally, the filter screen 31 includes a frame 35 and a mesh surface 36. The mesh surface 36 is arranged on the frame 35, wherein the mesh surface 36 may be provided in multiples, and the multiple mesh surfaces 36 are distributed on the frame 35 along the length direction of the tuyere 12 Above, in order to play a filtering role at different positions, the second rotating shaft 32 and the second connecting member 33 are both arranged on the frame 35.

Optionally, there are multiple first rotating shafts 23, multiple second rotating shafts 32, two first connecting members 24, two first driving parts 40, two first connecting members 24 and two first connecting members 24. The driving parts 40 are connected in one-to-one correspondence, and the second connecting member 33 is located between the two first connecting members 24.

In this embodiment, the first connecting member 24 and the first rotating shaft 23 are both located on the side of the baffle 22 facing away from the filter screen 31, and the second connecting member 33 is located on the side of the filter screen 31 facing the baffle 22. 22 has an escape hole 25 for avoiding the second connecting member 33. Through the above arrangement, the first connecting member 24, the first rotating shaft 23 and the second connecting member 33 can be prevented from obstructing the flow of wind. The baffle 22 has an escape hole 25 for avoiding the second connecting member 33, which can be passed through by the second connecting member 33, so as to avoid interference when the filter mesh 31 is attached to the baffle 22, and it is convenient for the second connection. The driving part 50 is connected to the second connecting member 33.

Further, the first connecting member 24 has a first waist-shaped hole 26, and the first connecting member 24 is movably connected with the first driving portion 40 through the first waist-shaped hole 26; the second connecting member 33 has a second waist-shaped hole 34. The second connecting member 33 is movably connected to the second driving portion 50 through the second waist-shaped hole 34. Through the above arrangement, when the first driving part 40 drives the shielding part 20 to move, the first driving part 40 and the first connecting member 24 can move relative to each other within a certain range to avoid jamming; accordingly, In the process of driving the filter portion 30 to move by the second driving part 50, the second driving part 50 and the second connecting member 33 can move relative to each other within a certain range to avoid jamming.

In this embodiment, the first driving portion 40 includes a first gear and a first arc-shaped rack 41. The first arc-shaped rack 41 meshes with the first gear. The first gear is rotatably disposed on the housing 10 to Drive the first arc-shaped rack 41 to rotate, one end of the first arc-shaped rack 41 is connected with the shielding portion 20 to drive the shielding portion 20 to rotate; the second driving portion 50 includes a second gear and a second arc-shaped rack 51, The second arc-shaped rack 51 meshes with a second gear, and the second gear is rotatably arranged on the housing 10 to drive the second arc-shaped rack 51 to rotate, and one end of the second arc-shaped rack 51 is connected to the filter portion 30 , To drive the filter unit 30 to rotate. In this way, the first arc-shaped rack 41 can be driven to rotate within a certain angle range by the rotation of the first rack, so that the shielding portion 20 can be rotated by the first arc-shaped rack 41; and can be driven by the rotation of the second rack The second arc-shaped rack 51 rotates within a certain angle range, so that the filter portion 30 rotates through the second arc-shaped rack 51. The above structure can realize precise position adjustment.

Optionally, the first driving part 40 further includes a first motor and a first transmission gear, the first motor is arranged on the housing 10, the first motor is drivingly connected to the first gear, and the first transmission gear is respectively connected to the first gear and the first gear. An arc-shaped rack 41 engages. The first driving part 40 also includes a first guide wheel, which is rotatably arranged on the housing 10, and the first guide wheel abuts on the side of the first arc-shaped rack 41 facing away from the first gear. There are multiple guide wheels for better guiding and limiting effects. The first driving part 40 also includes a first box body. The above components of the first driving part 40 are all arranged in the first box body. The first box body has an arc-shaped first guide groove. The rack 41 is matched to guide the first arc-shaped rack 41. Correspondingly, the second driving part 50 also includes a second motor and a second transmission gear. The second motor is arranged on the housing 10, and the second motor is drivingly connected to the second gear. The second transmission gear is respectively connected to the second gear and the second gear. The arc-shaped rack 51 is engaged. The second driving part 50 also includes a second guide wheel, which is rotatably arranged on the housing 10, and the second guide wheel abuts on the side of the second arc-shaped rack 51 away from the second gear, and the second guide wheel abuts against the side of the second arc-shaped rack 51 facing away from the second gear. There are multiple guide wheels for better guiding and limiting effects. The second driving part 50 also includes a second box body. The above components of the second driving part 50 are all arranged in the second box body. The second box body has an arc-shaped second guide groove. The rack 51 is matched to guide the second arc-shaped rack 51.

Optionally, the end of the first arc-shaped rack 41 is connected to the first connecting member 24 through a mushroom-shaped member, the mushroom-shaped member passes through the first waist-shaped hole 26 of the first connecting member 24, and the The axially limited step is used to limit and cooperate with the first connecting member 24, and the mushroom-shaped member can slide in the first waist-shaped hole 26. Correspondingly, the end of the second arc-shaped rack 51 is connected to the second connecting piece 33 through a mushroom-shaped piece, the mushroom-shaped piece passes through the second waist-shaped hole 34 of the second connecting piece 33, and the shaft of the mushroom-shaped piece The mushroom-shaped member can be slid in the second waist-shaped hole 34 by moving the limited step to the second connecting member 33 in a limited position.

Optionally, the first arc-shaped rack 41 has a pushed-out state and a retracted state. When the first arc-shaped rack 41 is in the pushed-out state, the mushroom-shaped piece abuts on one end of the first waist-shaped hole 26 to limit the position. When the first arc-shaped rack 41 is in the retracted state, the mushroom-shaped piece abuts against the other end of the first waist-shaped hole 26 to limit the position. Correspondingly, the second arc-shaped rack 51 has a pushed-out state and a retracted state. When the second arc-shaped rack 51 is in the pushed-out state, the mushroom-shaped piece abuts on one end of the second waist-shaped hole 34 to limit the position. When the second arc-shaped rack 51 is in the retracted state, the mushroom-shaped piece abuts against the other end of the second waist-shaped hole 34 to limit the position.

As shown in Figures 1 to 6, when the tuyere 12 is closed, the first arc-shaped rack 41 and the second arc-shaped rack 51 are both pushed out, and when the tuyere 12 is in the air-out state, the first arc The rack 41 and the second arc-shaped rack 51 are both retracted. When the tuyere 12 is in the air intake state, the first arc-shaped rack 41 is in the retracted state, and the second arc-shaped rack 51 is in the pushed-out state.

As shown in Figure 6, there are two tuyere 12, two tuyere 12 are respectively located at both ends of the air duct 11, there are two shielding parts 20, two shielding parts 20 and two tuyere 12 are arranged in one-to-one correspondence, the filter part 30 is two, and the two filtering parts 30 and the two shielding parts 20 are arranged in one-to-one correspondence; among them, the two tuyere 12 are the first tuyere and the second tuyere respectively. When the first tuyere is in the air intake state, the second tuyere The air outlet is in the air outlet state; when the first air outlet is in the air outlet state, the second air outlet is in the air inlet state. Through the above arrangement, any one of the two air outlets 12 can be used for air intake and the other of the two air outlets 12 can be used for air outlet, thereby improving the function and flexibility of the air inlet and outlet structure and the air conditioner using the air inlet and outlet structure. , To meet different usage needs. Moreover, by providing two shielding parts 20 and two filtering parts 30, it is possible to filter the air inlet 12 and avoid the air outlet 12 while switching the air inlet and outlet.

In this embodiment, the first tuyere is arranged on the upper part of the casing 10, the second tuyere is arranged on the lower part of the casing 10, and the first tuyere and the second tuyere are staggered in the horizontal direction. Through the above arrangement, the wind can be brought in from the top and the wind can be discharged from the bottom, or the wind can be brought in from the bottom and the wind is discharged from the top to improve flexibility. Specifically, the first tuyere faces directly above, and the second tuyere faces directly below.

In this embodiment, one end of the shielding portion 20 is rotatably disposed on one edge of the tuyere 12, and the other edge of the tuyere 12 is provided with a limiting member 16, and the limiting member 16 is located on the rotation path of the other end of the shielding portion 20. Above, when the shielding portion 20 is rotated to the blocking position, the stopper 16 is matched with the stop of the other end of the shielding portion 20. In this way, the rotation angle of the shielding portion 20 can be limited by the stopper 16, so that the shielding portion 20 can be moved to an accurate position. This way, on the one hand, it can prevent the shielding portion 20 from moving to the outside of the housing 10 to affect the appearance, and on the other hand, it can Improve the performance of blocking the tuyere 12 to prevent dust from entering. The limiting member 16 may be configured as a long strip structure.

Another embodiment of the present application further provides an air conditioner, which includes the air inlet and outlet structure provided above. Applying the technical solution of this embodiment, a housing 10 and a shielding portion 20 are provided in the air inlet and outlet structure. The housing 10 has an air duct 11 and a tuyere 12 communicating with the air duct 11, and the shielding portion 20 is movably arranged on the housing 10, The shielding portion 20 has a blocking position for blocking the tuyere 12 and an avoiding position for avoiding the tuyere 12, wherein the blocking position is located at the tuyere 12 and the avoiding position is located in the cavity of the housing 10. When the shielding portion 20 is in the blocking position, it is to close the tuyere 12, and when the shielding portion 20 is in the avoiding position, it is to open the tuyere 12. With the above arrangement, when the shielding portion 20 moves to the inside of the cavity of the housing 10, the tuyere 12 can be opened, so that the wind can be taken in or out through the tuyere 12. Since the shielding portion 20 is located inside the housing 10 when the tuyere 12 is opened, and does not extend to the outside of the housing 10, the aesthetics of the air conditioner will not be affected. The shielding portion 20 is used to replace the existing wind deflector, which avoids the problem that the extended wind deflector affects the aesthetics of the air conditioner. In this embodiment, the air conditioner further includes a fan 60. The fan 60 is arranged in the housing 10, and the fan 60 may be arranged in the air duct 11 to increase power to the flow of wind. The air conditioner can be set as a wall-mounted air conditioner.

The shielding part and the filtering part provided by this application adopt an integrated assembly structure, through the gear mechanism, the upper and lower air outlets can switch the air in and out. In the shutdown state, the filter and the baffle are closed to ensure a beautiful appearance; when the air is in, the baffle is opened. To avoid, the filter is opened to filter to ensure smooth air intake and filter dust; when the air is discharged, the baffle and the filter form the side wall of the air duct to ensure the air volume and reduce the noise. Due to the integrated assembly structure of the present application, the parts of the upper and lower air outlets are reduced, the production efficiency is improved, the appearance is ensured, and the dust filtering effect is not lost, and consumers can use it better.

The above descriptions are only preferred embodiments of the application, and are not intended to limit the application. For those skilled in the art, the application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included in the protection scope of this application.

Claims (15)

1. An air inlet and outlet structure, characterized in that it comprises:

   A housing (10), the housing (10) has an air duct (11) and a tuyere (12) communicating with the air duct (11);

   The shielding portion (20) is movably arranged on the housing (10), and the shielding portion (20) has a blocking position for blocking the tuyere (12) and an avoiding position for avoiding the tuyere (12) , Wherein the blocking position is located at the tuyere (12), and the avoiding position is located in the cavity of the housing (10);

   The filtering part (30) is movably arranged on the shielding part (20), and the filtering part (30) is used for filtering the wind entering the air duct (11).
2. The air inlet and outlet structure according to claim 1, characterized in that, when the shielding portion (20) is located at the avoiding position, the tuyere (12) can be switched to an air inlet state or an air outlet state, wherein,

   When the tuyere (12) is in the air intake state, the filter part (30) is located on the wind flow path in the air duct (11) to filter the wind entering the air duct (11);

   When the tuyere (12) is in a wind-out state, the filter part (30) leaves the wind flow path to avoid the wind output from the wind tunnel (11).
3. The air inlet and outlet structure according to claim 2, characterized in that the filter part (30) is rotatably arranged on the shielding part (20), and the filter part (30) has a structure that is attached to the shielding part (20). The closed position on the part (20) and the open position with a preset angle between the shielding part (20) and the shielding part (20), wherein:

   When the shielding portion (20) is located in the blocking position, the filtering portion (30) is located in the closed position;

   When the air outlet (12) is in an air intake state, the filter part (30) is located at the open position to filter the wind entering the air duct (11);

   When the tuyere (12) is in a wind-out state, the filter part (30) is located at the closed position to avoid wind output from the air duct (11).
4. The wind inlet and outlet structure according to claim 3, characterized in that the outer surface of the shielding portion (20) has a first avoiding groove (21), wherein:

   When the filter portion (30) is located in the closed position, the filter portion (30) is located in the first avoidance groove (21), and the filter portion (30) is away from the first avoidance groove (21). The surface of one side of the groove (21) is flush with the outer surface of the shielding portion (20);

   When the shielding portion (20) is located at the blocking position, the outer surface of the shielding portion (20) is flush with the outer surface of the housing (10).
5. The air inlet and outlet structure according to claim 2, wherein the shielding portion (20) and the filtering portion (30) are both plate-shaped structures, and the air duct (11) has first inner walls arranged at intervals (13) and the second inner wall (14), the wind flow path is located between the first inner wall (13) and the second inner wall (14), wherein,

   When the tuyere (12) is in the air intake state, the shielding portion (20) is attached to the first inner wall (13), and one end of the filtering portion (30) is connected to the shielding portion (20). ) Or the first inner wall (13) is matched, and the other end of the filter part (30) is matched with the second inner wall (14) to filter the wind entering the air duct (11);

   When the tuyere (12) is in an air-out state, the shielding portion (20) is attached to the first inner wall (13), and the filtering portion (30) is attached to the shielding portion (20). ) To avoid the wind output from the air duct (11).
6. The wind inlet and outlet structure according to claim 5, characterized in that the first inner wall (13) has a wind guide surface and a second avoidance groove (15) provided on the wind guide surface, and the tuyere (12) ) When the wind is in an outflow state, at least a part of the shielding portion (20) and at least a part of the filtering portion (30) are both located in the second avoiding groove (15), and the shielding portion (20) The surface of the filter portion (30) facing the second inner wall (14) and the surface of the filter portion (30) facing the second inner wall (14) are both flush with the air guide surface.
7. The wind inlet and outlet structure according to claim 2, characterized in that the shielding part (20) is rotatably arranged on the housing (10), and the filtering part (30) is rotatably arranged on the shielding part (10). On section (20), the air inlet and outlet structure further includes:

   The first driving part (40) is arranged on the housing (10), and the first driving part (40) is drivingly connected with the shielding part (20) to drive the shielding part (20) to rotate;

   The second driving part (50) is arranged on the housing (10), and the second driving part (50) is drivingly connected with the filtering part (30) to drive the shielding part (20) to rotate.
8. The wind inlet and outlet structure according to claim 7, wherein:

   The shielding portion (20) includes a baffle plate (22), a first rotating shaft (23) and a first connecting piece (24), and the first rotating shaft (23) and the first connecting piece (24) are both arranged at On the baffle (22), wherein the first rotating shaft (23) is hinged with the housing (10), the first connecting piece (24) is connected with the first driving part (40), and The baffle (22) is used to block the tuyere (12);

   The filter part (30) includes a filter screen (31), a second rotating shaft (32) and a second connecting piece (33), and the second rotating shaft (32) and the second connecting piece (33) are both arranged at On the filter screen (31), wherein the second rotating shaft (32) is hinged with the baffle (22), and the second connecting member (33) is connected with the second driving part (50), The filter mesh (31) is used for filtering.
9. The air inlet and outlet structure according to claim 8, characterized in that the first connecting member (24) and the first rotating shaft (23) are both located on the baffle (22) away from the filter screen (31). ), the second connecting member (33) is located on the side of the filter screen (31) facing the baffle (22), and the baffle (22) is provided to avoid the second connection The avoidance hole (25) of the piece (33).
10. The wind inlet and outlet structure according to claim 8, wherein:

    The first connecting member (24) is provided with a first waist-shaped hole (26), and the first connecting member (24) passes through the first waist-shaped hole (26) and the first driving part (40). Active connection

    The second connecting member (33) is provided with a second waist-shaped hole (34), and the second connecting member (33) passes through the second waist-shaped hole (34) and the second driving part (50). Active connection.
11. The wind inlet and outlet structure according to claim 7, wherein:

    The first driving part (40) includes a first gear and a first arc-shaped rack (41), the first arc-shaped rack (41) meshes with the first gear, and the first gear is rotatable Ground on the housing (10) to drive the first arc-shaped rack (41) to rotate, and one end of the first arc-shaped rack (41) is connected to the shielding portion (20) to Driving the shielding portion (20) to rotate;

    The second driving part (50) includes a second gear and a second arc-shaped rack (51), the second arc-shaped rack (51) is meshed with the second gear, and the second gear is rotatable Ground on the housing (10) to drive the second arc-shaped rack (51) to rotate, and one end of the second arc-shaped rack (51) is connected to the filter portion (30) to The filter part (30) is driven to rotate.
12. The wind inlet and outlet structure according to any one of claims 2 to 11, wherein:

    There are two air openings (12), the two air openings (12) are respectively located at both ends of the air duct (11), there are two shielding portions (20), and the two shielding portions (20) ) Are arranged in one-to-one correspondence with the two tuyere (12), there are two filtering parts (30), and the two filtering parts (30) and the two shielding parts (20) are arranged in one-to-one correspondence ；

    Wherein, the two tuyere (12) are respectively a first tuyere and a second tuyere. When the first tuyere is in the air inlet state, the second tuyere is in the wind outlet state; the first tuyere is in the outlet In the case of a wind state, the second tuyere is in a wind inlet state.
13. The air inlet and outlet structure according to claim 12, wherein the first tuyere is provided at the upper part of the housing (10), the second tuyere is provided at the lower part of the housing (10), and the first tuyere is provided at the lower part of the housing (10). The first tuyere and the second tuyere are staggered in the horizontal direction.
14. The wind inlet and outlet structure according to claim 1, wherein one end of the shielding portion (20) is rotatably arranged on one edge of the tuyere (12), and the other edge of the tuyere (12) A limiting member (16) is provided on the upper side, and the limiting member (16) is located on the rotation path of the other end of the shielding portion (20). When the shielding portion (20) is rotated to the blocking position , The limiting member (16) is matched with the other end of the shielding portion (20).
15. An air conditioner, characterized in that the air conditioner comprises the air inlet and outlet structure according to any one of claims 1 to 14.

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