WO2023029649A1 - Wall-mounted air conditioner indoor unit - Google Patents

Abstract

A wall-mounted air conditioner indoor unit, comprising an air guide plate (12), a first air diffusion plate (13), and a second air diffusion plate (14). The air guide plate (12) is a non-porous plate and is disposed at an air outlet (112); the first air diffusion plate (13) and the second air diffusion plate (14) are both U-shaped plate structures, and connecting sections (132, 142) thereof are arranged in parallel; a plurality of first air diffusion holes (1311) are provided on an air diffusion section (131) of the first air diffusion plate (13); a plurality of second air diffusion holes (1411) are provided on an air diffusion section (141) of the second air diffusion plate (14). The first air diffusion plate (13) and the second air diffusion plate (14) can rotate between a dustproof position and an air diffusion position by means of a rotating assembly; the rotating assembly is configured to enable the first air diffusion plate (13) and the second air diffusion plate (14) to rotate synchronously and enable the first air diffusion plate (13) and the second air diffusion plate (14) to rotate relative to each other. Thus, a plurality of air diffusion schemes can be provided according to actual needs of a user while achieving a dustproof effect.

Description

Wall-mounted air conditioner indoor unit technical field

The invention relates to the technical field of air-conditioning guides, and specifically provides a wall-mounted air-conditioning indoor unit.

Background technique

With the continuous development of air-conditioning technology, users have put forward higher and higher requirements for the comprehensive performance of air conditioners, especially for the air supply experience and quality of air-conditioning indoor units, which are issues that users are very concerned about. Specifically, many existing air conditioners still have the problem of being easy to blow directly to the user, especially when the air conditioner is running in cooling mode, the cold air blown by the indoor unit directly blows the human body, which is likely to cause discomfort to the user; at the same time, many existing air conditioners The air inlets are all arranged on the top of the casing without any protective measures, which leads to easy accumulation of dust at the air inlets, which seriously affects the cleanliness of the air supply from the indoor unit.

In order to effectively alleviate the above problems, in recent years, technicians have also made various improvements to the control logic and structure of the air conditioner. For the direct blowing problem of air conditioners, there are mainly the following two improvement methods in the prior art: 1. Some air conditioners avoid the discomfort caused by direct blowing by adjusting the air supply logic, but this way of adjusting the air supply logic is easy to affect The heat exchange speed of the air conditioner leads to the slow change of the indoor temperature; 2. Some air conditioners avoid the problem of direct blowing by changing the structure of the air deflector, but this way of changing the structure of the air deflector completely changes For the air supply method of the indoor unit, a small number of users who don't mind direct blowing or even like direct blowing cannot choose.

Correspondingly, the art needs a kind of new air-conditioning indoor unit to solve the above-mentioned problems.

Contents of the invention

The present invention aims to solve the above-mentioned technical problems, that is, to solve the problem that the air guide structure design of the existing wall-mounted air conditioner indoor unit is not good, which easily affects the air supply experience and the cleanliness of the air supply.

The present invention provides a wall-mounted air conditioner indoor unit. The wall-mounted air conditioner indoor unit includes a casing, an air inlet is formed on the top of the casing, and an air outlet is formed on the front lower part of the casing.

The wall-mounted air conditioner indoor unit also includes a wind guide plate, a first air diffuser plate and a second air diffuser plate,

The air deflector is a non-porous plate and is arranged at the air outlet,

Both the first air diffuser plate and the second air diffuser plate are U-shaped plate-shaped structures and their connecting sections are arranged in parallel, and a plurality of first diffuser plates are arranged on the diffuser section of the first air diffuser plate. Air holes, the air diffuser section of the second air diffuser plate is provided with a plurality of second air diffusers,

The first air diffuser plate and the second air diffuser plate are connected to the end cover of the casing through a rotating assembly, so that the first air diffuser plate and the second air diffuser plate can pass through the rotating assembly. The assembly rotates between a dust-proof position and a wind-dispersing position, wherein the dust-proof position is located above the air inlet, and the wind-dispersing position is located near the air outlet,

The rotating assembly is configured to enable synchronous rotation of the first wind diffuser plate and the second wind diffuser plate and relative rotation of the first wind diffuser plate and the second wind diffuser plate.

In a preferred technical solution of the above-mentioned wall-mounted air-conditioning indoor unit, the first air-dispersing plate is arranged inside the second air-dispersing plate.

In a preferred technical solution of the above-mentioned wall-mounted air-conditioning indoor unit, the aperture diameter of the first diffuser hole is larger than the aperture diameter of the second diffuser hole.

In the preferred technical solution of the above-mentioned wall-mounted air-conditioning indoor unit, when the air-dispersing section of the first air-dispersing plate and the air-dispersing section of the second air-dispersing plate are parallel, the center of the first air-dispersing hole The axis and the central axis of the second diffuser holes are arranged in a staggered manner.

In the preferred technical solution of the above-mentioned wall-mounted air-conditioning indoor unit, a plurality of the first air-diffusing holes are distributed in a rectangular array on the air-diffusing section of the first air-diffusing plate; and/or

A plurality of the second air diffuser holes are distributed in a rectangular array on the air diffuser section of the second air diffuser plate.

In the preferred technical solution of the above-mentioned wall-mounted air-conditioning indoor unit, the air-diffusing section of the first air-diffusing plate is arranged in the circumferential direction as an arc-shaped plate structure with a protruding middle; and/or

The air-diffusing section of the second air-diffusing plate is arranged in the circumferential direction as an arc-shaped plate structure with a protruding middle.

In the preferred technical solution of the above-mentioned wall-mounted air conditioner indoor unit, the rotating assembly includes a first rotating member, a second rotating member and a third rotating member arranged coaxially,

Wherein, the first rotation member is arranged on the connection section of the first air diffuser plate, the second rotation member is arranged on the connection section of the second air diffuser plate, and the third rotation member is arranged on the on the end cover, and the two ends of the first rotating member are respectively connected with the second rotating member and the third rotating member.

In the preferred technical solution of the above-mentioned wall-mounted air-conditioning indoor unit, an end of the first rotating member close to the second rotating member is provided with a first engaging structure, and an end of the second rotating member close to the first rotating One end of the component is provided with a second snap-fit structure matching the first snap-fit structure, and the first rotating member is connected to the second pivot through the first snap-fit structure and the second snap-fit structure. Components are connected.

In the preferred technical solution of the above-mentioned wall-mounted air conditioner indoor unit, the first clamping structure and the second clamping structure are set to be able to rotate relative to each other under the action of external force so that the first air diffuser plate and the second The two wind-dispersing plates can rotate relative to each other.

In the preferred technical solution of the above-mentioned wall-mounted air conditioner indoor unit, a third locking structure is provided at the end of the first rotating member close to the third rotating member, and the end of the third rotating member close to the first rotating One end of the component is provided with a fourth snap-fit structure matching the third snap-fit structure, and the first rotating member is connected with the third pivot through the third snap-fit structure and the fourth snap-fit structure. Components are connected.

In the case of adopting the above technical solution, the wall-mounted air conditioner indoor unit of the present invention includes a casing, an air inlet is formed on the top of the casing and an air outlet is formed at the front lower part, and the wall-mounted air conditioner indoor unit also includes an air guide plate, a first air diffuser plate and a second air diffuser plate, the air guide plate is a non-porous plate and is arranged at the air outlet, the first air diffuser plate and the second air diffuser plate are both U-shaped plate-shaped structure and its connecting sections are arranged in parallel, and a plurality of first air diffuser holes are arranged on the air diffuser section of the first air diffuser plate, and a plurality of first air diffuser holes are arranged on the air diffuser section of the second air diffuser plate. A plurality of second air diffuser holes, the first air diffuser plate and the second air diffuser plate are connected to the end cover of the casing through a rotating assembly, so that the first air diffuser plate and the second air diffuser plate The wind diffuser plate can be rotated between a dust-proof position and a wind diffuser position through the rotating assembly, wherein the dust-proof position is located above the air inlet, and the wind diffuser position is located near the air outlet. The rotating assembly is configured to enable synchronous rotation of the first wind diffuser plate and the second wind diffuser plate and relative rotation of the first wind diffuser plate and the second wind diffuser plate. Based on the above configuration, the present invention simultaneously solves the problem of direct blowing and easy dust accumulation at the air outlet by adding two air diffusers. When the air conditioner is in normal operation: if the first air diffuser and the second Neither of the two air diffusers is located near the air outlet, so the indoor unit can normally realize long-distance air supply through the air deflector, so as to effectively meet the direct blowing requirements and long-distance air supply requirements of some users; if Only when the first air diffuser plate is rotated to the vicinity of the air outlet, the first air diffuser plate can cooperate with the wind deflector to disperse the airflow with the first intensity. If only the second air diffuser When the wind plate rotates to the vicinity of the air outlet, the second wind diffuser can cooperate with the wind deflector to disperse the air flow with the second strength. If the first wind diffuser and the second wind diffuser When the wind diffuser rotates to the vicinity of the air outlet at the same time, the first wind diffuser and the second wind diffuser can cooperate with the wind deflector to disperse the air flow at the third intensity, so that according to the actual Self-adjusting dispersion intensity according to user requirements, thereby effectively avoiding the problem of direct blowing, thereby effectively improving air supply comfort; in addition, when the air conditioner is not in use, the first air diffuser plate and/or the second air diffuser The plate can be moved above the air inlet to cover the air inlet, thereby effectively preventing the problem of easy accumulation of dust at the air inlet, thereby effectively ensuring the cleanliness of the air supply of the air conditioner indoor unit.

Description of drawings

Describe preferred embodiment of the present invention below in conjunction with accompanying drawing, in the accompanying drawing:

Fig. 1 is the front view of the wall-mounted air conditioner indoor unit of this preferred embodiment;

Fig. 2 is a schematic diagram of the overall structure of the first air diffuser in this preferred embodiment;

Fig. 3 is a schematic diagram of the overall structure of the second wind diffuser in this preferred embodiment;

Fig. 4 is an assembly diagram of the first air diffuser and the second air diffuser in this preferred embodiment;

Fig. 5 is a schematic diagram of the overall structure of the casing of the preferred embodiment;

Reference signs:

11. Case; 111. Air inlet; 112. Air outlet; 113. Third rotating member; 1131. Fourth clamping structure;

12. Wind deflector;

13. The first diffuser plate; 131. The diffuser section; 1311. The first diffuser hole; 132. The connection section; 1321. The first rotating member; 13211. The first clamping structure; 13212. The third clamping structure;

14. The second air diffuser plate; 141. The air diffuser section; 1411. The second air diffuser hole; 142. The connecting section; 1421. The second rotating member; 14211. The second clamping structure.

Detailed ways

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principle of the present invention, and are not intended to limit the protection scope of the present invention. Those skilled in the art can make adjustments as needed so as to adapt to specific applications.

It should be noted that, in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The terms of the indicated direction or positional relationship are based on the direction or positional relationship shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation , and therefore cannot be construed as a limitation of the present invention. In addition, the terms "first", "second", "third", and "fourth" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In addition, it should be noted that, in the description of the present invention, unless otherwise specified and limited, the term "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integrated Connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal connection between two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

First refer to Fig. 1, which is a front view of the wall-mounted air conditioner indoor unit in this preferred embodiment. As shown in Figure 1, the wall-mounted air conditioner indoor unit of the present invention includes a casing 11, the main body of which is in the shape of a cuboid, an air inlet 111 is formed on the top of the casing 11, and an air inlet louver is also arranged at the air inlet 111. The air outlet 112 is formed on the front and lower part of the grid, and the shapes of the air inlet 111 and the air outlet 112 are all set to be rectangular, so as to increase the air supply volume of the wall-mounted air conditioner indoor unit; the heat exchange of the wall-mounted air conditioner indoor unit The heat exchanger is arranged in the casing 11, and the air in the heat exchange space enters the casing 11 through the air inlet 111, and after exchanging heat with the heat exchanger in the casing 11, it is blown out through the air outlet 112 under the action of the indoor fan. , thereby changing the temperature in the heat exchange space. In addition, an air guide plate 12 is also provided at the air outlet 112. The air guide plate 12 is a non-porous plate, and the shape of the air guide plate 12 matches the shape of the air outlet 112. In this preferred embodiment, the air guide plate 12 is pivotally connected to the casing 11 to realize rotation, thereby effectively changing the wind guiding angle. In addition, it should be noted that the present invention does not impose any restrictions on the specific shapes and sizes of the casing 11, the air inlet 111 and the air outlet 112, and technicians can set them by themselves according to actual use requirements; The specific structure of 12 and the connection method between the air deflector 12 and the casing 11 are subject to any restrictions, and technicians can set them by themselves according to actual use requirements. For example, the air deflector 12 can also be connected to the casing 11 in a movable manner. This is not restrictive, as long as it is arranged at the air outlet 112 and can realize the wind guiding effect.

Further, refer to Fig. 2 to Fig. 4, wherein Fig. 2 is a schematic diagram of the overall structure of the first diffuser plate of this preferred embodiment; Fig. 3 is a schematic diagram of the overall structure of the second diffuser plate of this preferred embodiment; Fig. 4 It is an assembly drawing of the first air diffuser and the second air diffuser in this preferred embodiment. As shown in FIGS. 2 to 4 , the wall-mounted air conditioner indoor unit of the present invention further includes a first diffuser plate 13 and a second diffuser plate 14 . Specifically, the first air diffuser 13 is a U-shaped plate structure. Of course, the specific shape of the first air diffuser 13 is not limiting, as long as it is U-shaped as a whole, the two U-shaped plate structures The vertical section is the connection section 132 of the first wind diffuser plate 13, the transverse section of the U-shaped plate structure, that is, the part between the two vertical sections is the wind diffuser section 131 of the first wind diffuser plate 13, and the second A plurality of first air diffuser holes 1311 are disposed on the air diffuser section 131 of an air diffuser plate 13 . The second air diffuser 14 is also a U-shaped plate structure. Of course, the specific shape of the second air diffuser 14 is not restrictive, as long as it is U-shaped as a whole, the two vertical sides of the U-shaped plate structure The section is the connection section 142 of the second air diffuser plate 14, the transverse section of the U-shaped plate structure, that is, the part between the two vertical sections is the diffuse wind section 141 of the second diffuser plate 14, and the second diffuser The air diffuser section 141 of the wind plate 14 is provided with a plurality of second air diffuser holes 1411 . Based on the above structure, when the first air diffuser plate 13 and the second air diffuser plate 14 are connected in place, the two connection sections 132 of the first air diffuser plate 13 and the two connection sections 142 of the second air diffuser plate 14 are in the form of They are arranged in parallel, so that the first wind diffuser plate 13 and the second wind diffuser plate 14 can realize coaxial rotation.

In addition, the first air diffuser plate 13 and the second air diffuser plate 14 are connected to the end cover of the casing 11 through the rotating assembly, so that the first air diffuser plate 13 and the second air diffuser plate 14 can be rotated through the rotating assembly. Rotate between dust position and loose air position. Specifically, the two connecting sections 132 of the first air diffuser plate 13 and the two connecting sections 142 of the second air diffuser plate 14 are connected to the left and right end covers of the casing 11 through the two rotating assemblies, so that The first wind diffuser plate 13 and the second wind diffuser plate 14 can rotate between the dustproof position and the wind diffuser position through the rotating assembly, and the rotating member is set so that the first wind diffuser plate 13 and the second wind diffuser plate 13 can rotate The wind plates 14 rotate synchronously and can make the first wind diffuser 13 and the second wind diffuser 14 rotate relatively. Based on the above configuration, the dust-proof position is located above the air inlet 111 , and the diffused air position is located near the air outlet 112 .

As a preferred embodiment, the dust-proof position is directly above the air inlet 111, and when the wall-mounted air-conditioning indoor unit needs to be dust-proof, the first air-dispersing plate 13 and the second air-dispersing plate 14 are both It can be rotated to the dust-proof position (the state shown in Figure 1), so as to ensure its dust-proof effect to the greatest extent.

In addition, in this preferred embodiment, the number of the air-dispersing positions is multiple. Through the above-mentioned structural configuration, the first air-dispersing plate 13 and the second air-dispersing plate 14 can realize three kinds of air-dispersing modes:

The first way of dissipating air is: the dissipating section 131 of the first dissipating plate 13 rotates to the vicinity of the air outlet 112 alone, in this case, the dissipating section 131 of the first dissipating plate 13 cooperates with the wind deflector 12 alone , so that the air flow can be dispersed with the first intensity of the diffused wind.

The second way of dissipating wind is: the dissipating section 141 of the second dissipating plate 14 is rotated to the vicinity of the air outlet 112 alone. , so as to be able to disperse the wind flow with the second dispersal wind intensity.

The third way of dispersing wind is: the dispersing section 131 of the first dispersing plate 13 and the dispersing section 141 of the second dispersing plate 14 can be rotated to the vicinity of the air outlet 112 at the same time. In this case, the first dispersing plate The wind diffuser section 131 of 13 and the wind diffuser section 141 of the second wind diffuser plate 14 cooperate with the wind deflector 12 so as to be able to disperse the air flow with the third air diffuser intensity. In addition, it should be noted that the area of the overlapping part of the air diffuser section 131 of the first air diffuser plate 13 and the air diffuser section 141 of the second air diffuser plate 14 can also be adjusted according to the actual air diffuser demand, so as to provide more diverse Wind program.

Based on the above-mentioned three air-dispersing methods, the first air-dispersing plate 13 and the second air-dispersing plate 14 can disperse the air flow with at least three different air-dispersing intensities, so that the wall-mounted air-conditioning indoor unit can Use needs to adjust different scattered air schemes, so that while avoiding the problem of direct blowing, it can also meet the user's air supply needs to the greatest extent, thereby effectively improving the comfort of the air supply.

As a preferred arrangement, the diameter of the first diffuser hole 1311 is larger than the aperture of the second diffuser hole 1411, so as to effectively ensure the diffused effect of stacking and improve the diffused effect. Based on this setting, the above-mentioned first scattered wind intensity is smaller than the above-mentioned second scattered wind intensity, and the above-mentioned second scattered wind intensity is smaller than the above-mentioned third scattered wind intensity. Of course, it should be noted that the above-mentioned setting method is only a preferred setting method, rather than a restrictive setting method, and technicians can adjust it according to actual use requirements.

Further preferably, both the first air diffuser hole 1311 and the second air diffuser hole 1411 are configured as circular through-hole structures, so as to minimize wind resistance while ensuring the air diffuser effect, thereby effectively ensuring the air supply effect. Moreover, a plurality of first diffuser holes 1311 are distributed in a rectangular array on the diffuser section 131 of the first diffuser plate 13 , and a plurality of second diffuser holes 1411 are arranged on the diffuser section 141 of the second diffuser plate 14 Distributed in a rectangular array to further effectively improve the effect of diffused wind.

In addition, in this preferred embodiment, when the air diffuser section 131 of the first air diffuser plate 13 and the air diffuser section 141 of the second air diffuser plate 14 are parallel, the central axis of the first air diffuser hole 1311 and the second diffuser hole 1311 The central axes of the air holes 1411 are arranged in a staggered manner, that is, the central axes of any one of the first air diffuser holes 1311 and the central axes of any of the second air diffuser holes 1411 are not coincident, so as to maximize the effect of air diffuser. Further preferably, the central axes of the plurality of first diffuser holes 1311 can also be set in multiple directions, that is, the central axes of at least some of the first diffuser holes 1311 are not parallel to each other; and, the plurality of second diffuser holes The central axes of the holes 1411 can also be arranged in multiple directions, that is, the central axes of at least some of the second air-diffusing holes 1411 are not parallel to each other, so as to further enhance the air-diffusing effect.

As a preferred shape setting method, the air diffuser section 131 of the first air diffuser plate 13 and the air diffuser section 141 of the second air diffuser plate 14 are both arranged in an arc-shaped plate structure with a protruding middle along the circumferential direction. Specifically, the air diffuser section 131 of the first air diffuser plate 13 and the air diffuser section 141 of the second air diffuser plate 14 are in the shape of a rectangular plate as a whole, and the rectangular plate is bent along the width direction so that it forms a center along the circumferential direction. The arc-shaped plate-shaped structure with high sides and low sides, and the higher part in the middle protrudes outwards, so as to form a columnar groove with a bow-shaped cross-section inside, so as to better drain water and effectively improve the breaking effect .

Further, continue to refer to FIG. 2 to FIG. 5 , wherein FIG. 5 is a schematic diagram of the overall structure of the casing of this preferred embodiment. As shown in Figures 2 to 5, in this preferred embodiment, the rotating assembly is configured to enable the first wind diffuser plate 13 and the second wind diffuser plate 14 to rotate synchronously and also to enable the first wind diffuser plate 13 and the second wind diffuser plate The two air diffuser plates 14 are relatively rotated, so that the first air diffuser plate 13 and the second air diffuser plate 14 can be rotated to the vicinity of the air outlet 112 independently, and can also be rotated to the vicinity of the air outlet 112 at the same time. Specifically, the rotating assembly includes a first rotating member 1321, a second rotating member 1421 and a third rotating member 113 arranged coaxially. The first rotating member 1321 and the second rotating member 1421 can rotate independently or synchronously. Rotate, so that the first wind diffuser plate 13 and the second wind diffuser plate 14 can rotate synchronously, and can also rotate relatively; 1421 is arranged on the connecting section 142 of the second air diffuser 14, the third rotating member 113 is arranged on the end cover of the casing 11, and the two ends of the first rotating member 1321 are connected with the second rotating member 1421 and the third rotating member respectively. 113 connected. It should be noted that the above-mentioned structural setting method is only a preferred setting method, and the present invention does not impose any restrictions on the specific structures of the first rotating member 1321, the second rotating member 1421 and the third rotating member 113. The needs are set by yourself.

Specifically, one end of the first rotating member 1321 close to the second rotating member 1421 is provided with a first engaging structure 13211 , and one end of the second rotating member 1421 close to the first rotating member 1321 is provided with a first engaging structure 13211 Matching the second snapping structure 14211 , the first rotating member 1321 is connected to the second rotating member 1421 through the first snapping structure 13211 and the second snapping structure 14211 . Based on the above structural configuration, the first air diffuser plate 13 and the second air diffuser plate 14 can be quickly clamped through the first clamping structure 13211 and the second clamping structure 14211 . It should be noted that the present invention does not impose any restrictions on the specific structures of the first clamping structure 13211 and the second clamping structure 14211, and technicians can set them by themselves according to actual use requirements, as long as the first rotating member 1321 passes through the first clamping structure. It only needs that the structure 13211 and the second engaging structure 14211 can be rotatably connected with the second rotating member 1421 .

Further, as a preferred arrangement, the first snap-fit structure 13211 and the second snap-fit structure 14211 are configured to be able to rotate relatively under the action of an external force so that the first wind diffuser plate 13 and the second wind diffuser plate 14 can be relatively rotated , and can remain relatively static in the absence of external forces. Specifically, the end of the first rotating member 1321 close to the second rotating member 1421 is provided with an annular groove, and the end of the second rotating member 1421 close to the first rotating member 1321 is correspondingly provided with an annular protrusion. The protrusion can be snapped into the annular groove. The first engaging structure 13211 is a plurality of strip-shaped grooves uniformly arranged in the annular groove along the circumferential direction, and the shapes of the plurality of strip-shaped grooves are the same; the second engaging structure 14211 is a plurality of strip-shaped protrusions evenly arranged on the ring-shaped protrusion, and the shapes of the plurality of strip-shaped protrusions are the same; the shape of the strip-shaped groove matches the shape of the strip-shaped protrusions, And in the case of no external force, the strip-shaped protrusion can be snapped into the strip-shaped groove to prevent the first air diffuser plate 13 and the second air diffuser plate 14 from rotating relative to each other. , the strip-shaped protrusion can escape from the strip-shaped groove to allow the first air diffuser plate 13 and the second air diffuser plate 14 to rotate relative to each other.

In addition, the end of the first rotating member 1321 close to the third rotating member 113 is provided with a third engaging structure 13212 , and the end of the third rotating member 113 close to the first rotating member 1321 is provided with a third engaging structure 13212 matching The fourth locking structure 1131, the first rotating member 1321 is connected to the third rotating member 113 through the third locking structure 13212 and the fourth locking structure 1131. Based on the above structural configuration, the first air diffuser plate 13 and the casing 11 can be quickly clamped through the third clamping structure 13212 and the fourth clamping structure 1131 . It should be noted that the present invention does not impose any restrictions on the specific structures of the third clamping structure 13212 and the fourth clamping structure 1131, and technicians can set them by themselves according to actual use requirements, as long as the first rotating member 1321 passes through the third clamping structure. It only needs that the structure 13212 and the fourth engaging structure 1131 can be rotatably connected with the third rotating member 113 .

Further, as a preferred arrangement, the third engaging structure 13212 and the fourth engaging structure 1131 are configured to be able to rotate relative to each other under the action of an external force so that the first air diffuser plate 13 can rotate relative to the casing 11, while It can remain relatively still without external force being applied. Specifically, the end of the first rotating member 1321 close to the third rotating member 113 is provided with an annular protrusion, and the end of the third rotating member 113 close to the first rotating member 1321 is correspondingly provided with an annular groove. The protrusion can be snapped into the annular groove. The third locking structure 13212 is a plurality of strip-shaped protrusions uniformly arranged on the ring-shaped protrusion along the circumferential direction, and the shapes of the plurality of strip-shaped protrusions are the same; the fourth locking structure 1131 is a a plurality of strip-shaped grooves uniformly arranged in the annular groove, and the shapes of the plurality of strip-shaped grooves are the same; the shapes of the strip-shaped grooves and the strip-shaped protrusions match, And in the case of no external force, the strip-shaped protrusion can be snapped into the strip-shaped groove to prevent the first air diffuser plate 13 from rotating relative to the casing 11; The strip-shaped protrusion can be disengaged from the strip-shaped groove to allow the first air diffuser plate 13 to rotate relative to the casing 11 .

So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings, but those skilled in the art will easily understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art can make equivalent changes or substitutions to relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of the present invention.

Claims (10)

1. A wall-mounted air conditioner indoor unit, the wall-mounted air conditioner indoor unit includes a casing, the top of the casing is formed with an air inlet and the front lower part is formed with an air outlet,

   It is characterized in that the wall-mounted air conditioner indoor unit further includes a wind guide plate, a first air diffuser plate and a second air diffuser plate,

   The air deflector is a non-porous plate and is arranged at the air outlet,

   Both the first air diffuser plate and the second air diffuser plate are U-shaped plate-shaped structures and their connecting sections are arranged in parallel, and a plurality of first diffuser plates are arranged on the diffuser section of the first air diffuser plate. Air holes, the air diffuser section of the second air diffuser plate is provided with a plurality of second air diffusers,

   The first air diffuser plate and the second air diffuser plate are connected to the end cover of the casing through a rotating assembly, so that the first air diffuser plate and the second air diffuser plate can pass through the rotating assembly. The assembly rotates between a dust-proof position and a wind-dispersing position, wherein the dust-proof position is located above the air inlet, and the wind-dispersing position is located near the air outlet,

   The rotating assembly is configured to enable synchronous rotation of the first wind diffuser plate and the second wind diffuser plate and relative rotation of the first wind diffuser plate and the second wind diffuser plate.
2. The wall-mounted air-conditioning indoor unit according to claim 1, wherein the first air-dispersing plate is arranged inside the second air-dispersing plate.
3. The wall-mounted air conditioner indoor unit according to claim 2, wherein the diameter of the first diffuser hole is larger than that of the second diffuser hole.
4. The wall-mounted air-conditioning indoor unit according to claim 3, wherein when the air-dispersing section of the first air-dispersing plate and the air-dispersing section of the second air-dispersing plate are parallel, the first air-dispersing plate The central axes of the air holes and the central axes of the second diffuser holes are arranged in a staggered manner.
5. The wall-mounted air-conditioning indoor unit according to claim 1, wherein a plurality of the first air-diffusing holes are distributed in a rectangular array on the air-diffusing section of the first air-diffusing plate; and/or

   A plurality of the second air diffuser holes are distributed in a rectangular array on the air diffuser section of the second air diffuser plate.
6. The wall-mounted air-conditioning indoor unit according to claim 1, wherein the air-diffusing section of the first air-diffusing plate is arranged in the circumferential direction as an arc-shaped plate structure with a protruding middle; and/or

   The air-diffusing section of the second air-diffusing plate is arranged in the circumferential direction as an arc-shaped plate structure with a protruding middle.
7. The wall-mounted air-conditioning indoor unit according to any one of claims 1 to 6, wherein the rotating assembly includes a first rotating member, a second rotating member and a third rotating member arranged coaxially,

   Wherein, the first rotation member is arranged on the connection section of the first air diffuser plate, the second rotation member is arranged on the connection section of the second air diffuser plate, and the third rotation member is arranged on the on the end cover, and the two ends of the first rotating member are respectively connected with the second rotating member and the third rotating member.
8. The wall-mounted air-conditioning indoor unit according to claim 7, characterized in that, the end of the first rotating member close to the second rotating member is provided with a first engaging structure, and the end of the second rotating member close to the One end of the first rotating member is provided with a second engaging structure matching the first engaging structure, and the first rotating member is connected to the first engaging structure and the second engaging structure. The second rotating member is connected.
9. The wall-mounted air conditioner indoor unit according to claim 8, characterized in that, the first engaging structure and the second engaging structure are configured to be able to rotate relative to each other under the action of an external force so that the first air diffuser plate and the second wind diffuser plate can be rotated relative to each other.
10. The wall-mounted air-conditioning indoor unit according to claim 7, wherein a third engaging structure is provided at the end of the first rotating member close to the third rotating member, and the end of the third rotating member close to the One end of the first rotating member is provided with a fourth engaging structure matching the third engaging structure, and the first rotating member is connected to the third engaging structure and the fourth engaging structure. connected to the third rotating member.

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