一种壁挂式空调室内机
By adopting a single-layer track design in the wall-mounted air conditioner, the track is divided into two parts: the top of the casing and the front. An S-shaped dust removal track is designed in the front space, which solves the problems of complex structure and large overall thickness in the existing technology, and achieves a simple and efficient dust cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GREE ELECTRIC APPLIANCE INC OF ZHUHAI
- Filing Date
- 2024-08-07
- Publication Date
- 2026-07-17
AI Technical Summary
Existing wall-mounted air conditioners have complex and costly double-track structures for cleaning filters, while single-track designs result in thicker overall units and poor appearance.
The single-layer track design divides the track into two parts: the top and the front of the casing. When the filter screen is not cleaned, it is in the grille track; when it is cleaned, it is in the dust removal track. The dust removal track is designed with an S-shaped structure, making use of the space at the front of the casing to facilitate the falling and collection of dust.
It achieves a simple filter cleaning structure, avoiding an excessively large overall size, while facilitating dust collection and cleaning, and reducing the overall thickness and cost of the machine.
Smart Images

Figure CN224516910U_ABST
Abstract
Claims
1. A wall-mounted air conditioner indoor unit, characterized by comprising: include: The housing (405) has an air inlet (11) at the top and an air outlet (14) at the bottom. A heat exchanger (20) is disposed inside the housing (405) and located between the air inlet (11) and the air outlet (14). The heat exchanger (20) has a top protruding towards the air inlet (11) and a front heat exchange section and a rear heat exchange section extending obliquely downward from the top towards the front and rear sides of the housing (405) respectively, so as to construct a bent heat exchanger with an opening at the bottom. A fan (80) is disposed below the bent structure of the heat exchanger (20) and between the heat exchanger (20) and the air outlet (14); A filter screen (2) and a filter screen track, wherein the filter screen (2) is movably disposed on the filter screen track to open and cover the air inlet (11), the filter screen track is disposed on the inner side of the housing (405), and includes a grille track (12) and a dust removal track (13), wherein the grille track (12) extends forward from the rear side of the air inlet (11) to the front side of the air inlet (11), and the dust removal track (13) extends downward from the front side of the grille track (12) along the height direction of the housing (405); The dust removal track (13) is disposed in the front space defined by the front heat exchange section and the front side of the housing (405), and the dust removal track (13) is formed from top to bottom in a first curved structure protruding towards the front heat exchange section and an inclined structure obliquely from the front heat exchange section to the front side of the housing (405). A cleaning mechanism is provided on one side of the filter screen track to clean the filter screen (2); A dust collection device is installed below the dust removal track (13) to collect the dust generated when the cleaning mechanism cleans the filter screen (2).
2. The wall-mounted air conditioner indoor unit according to claim 1, characterized in that, Rollers are provided at the connection between the grid track (12) and the front track dust removal track (13). The rollers are supported on the inner side of the filter track, so that the filter track forms a second curved structure protruding toward the front side of the housing (405) at the connection between the grid track (12) and the dust removal track (13).
3. The wall-mounted air conditioner indoor unit according to claim 2, characterized in that, The housing (405) is also provided with a dust removal channel (1000), which includes a first dust removal channel section (1001) located on one side of the first curved structure, a second dust removal channel section (1002) located on one side of the second curved structure, and a third dust removal channel section (1003) located on one side of the inclined structure; wherein the cleaning mechanism is provided in the second dust removal channel section (1002) for cleaning the filter screen (2); The first dust removal channel section (1001) located below the cleaning mechanism has a gradually increasing flow area from top to bottom, while the third dust removal channel section (1003) located below the first dust removal channel section (1001) has a gradually decreasing flow area from top to bottom.
4. The wall-mounted air conditioner indoor unit according to claim 1, characterized in that, The wall-mounted air conditioner indoor unit includes: An air intake grille (401) is provided on the top side of the housing (405), and the air intake grille (40) forms a grille track (12). Front panel (10), the front panel (10) is located on the front side of the housing (405), and the front panel (10) and the heat exchanger (20) form an installation space; A dust removal module (30) is provided in the installation space, and the dust removal module (30) forms a dust removal track (13) and a cleaning mechanism; The dust removal track (13) and the grid track (12) are connected to form a filter track for the filter screen (2) to move. The filter screen (2) is movably arranged in the filter track. When the filter screen (2) moves, it has a filtering position in the grid track (12) and a dust removal position in the dust removal track (13). The cleaning mechanism is used to clean the filter screen (2) when the filter screen (2) moves between the filtering position and the dust removal position. 5.The indoor unit of the air conditioner according to claim 1, characterized by, The grille track (12) extends along the width direction of the indoor unit, and the dust removal track (13) extends along the height direction of the indoor unit; The dust removal track (13) extending along the height direction of the indoor unit has a curved section (131), the curved section (131) has a convex surface and a concave surface, and the concave surface of the curved section (131) is concave to the front of the heat exchanger (20). 6.The indoor unit of the air conditioner according to claim 5, characterized in that, The dust removal track (13) is constructed as an S-shaped track with the bend (131) in the height direction of the indoor unit.
7. The indoor unit of the air conditioner according to claim 4, characterized in that, The dust removal module (30) is detachably installed in the mounting space between the front of the heat exchanger (20) and the front panel (10); The dust removal module (30) includes a dust removal cover plate (301) and a dust removal bracket (302) that are mated together in the width direction of the indoor unit. The dust removal bracket (302) has the dust removal track (13) formed on it, and the dust removal cover plate (301) has a limiting structure formed on it. The limiting structure is used to limit the filter screen (2) when it moves.
8. The indoor unit of the air conditioner according to claim 7, characterized in that, The dust removal cover (301) is a flat plate parallel to the front panel (10), and the dust removal bracket (302) is an arc-shaped plate concave to the front of the heat exchanger (20); The dust removal cover (301) has a cover surface facing the dust removal bracket (302), the dust removal bracket (302) has a bracket surface facing the dust removal cover (301), the dust removal track (13) is formed on the bracket surface of the dust removal bracket (302), and the limiting structure is formed on the cover surface of the dust removal cover (301). The limiting structure includes a protruding rib (3011) protruding from the cover surface of the dust removal cover (301). When the dust removal cover (301) and the dust removal bracket (302) are mated together, there is a distance between the protruding end of the rib (3011) and the bracket surface of the dust removal bracket (302) to define a limiting track (3014) for the filter screen (2) to move. When the filter moves to the dust removal position in the dust removal track (13), at least a portion of the filter (2) in the length direction of the indoor unit is located in the dust removal track (13) and at least a portion is located in the limiting track (3014). 9.The indoor unit of the air conditioner of claim 8, characterized in that, The protruding end of the rib (3011) is S-shaped in the height direction of the indoor unit; The convex rib (3011) with an S-shaped structure at its protruding end forms an S-shaped limiting track (3014) between itself and the support surface of the dust removal bracket for limiting the filter screen (2).
10. The indoor unit of the air conditioner according to claim 9, characterized in that, The grille track (12) and the dust removal track (13) are provided in multiple sets, and the multiple sets of the grille track (12) and the multiple sets of the dust removal track (13) are distributed at intervals along the length of the indoor unit; When the filter moves to the dust removal position of the dust removal track (13), a part of the filter in the length direction of the indoor unit is located in multiple sets of the dust removal tracks (13), and another part is located between two adjacent sets of the dust removal tracks (13); The rib (3011) is arranged between two adjacent sets of dust removal tracks (13) along the length of the indoor unit, and is used to limit the filter screen located between the two adjacent sets of dust removal tracks (13); At least one of the convex ribs (3011) is provided between two adjacent sets of dust removal tracks (13). When a rib (3011) is provided between two adjacent sets of dust removal tracks (13), the rib (3011), the dust removal track (13), the support surface of the dust removal bracket (302) and the cover surface of the dust removal cover plate (301) form a dust removal channel (1000) with openings at both the top and bottom. When multiple ribs (3011) are provided between two adjacent sets of dust removal tracks (13), the two adjacent ribs (3011), the support surface of the dust removal bracket (302) and the cover surface of the dust removal cover plate (301) form a dust removal channel (1000) with openings at both the top and bottom. The ribs (3011), the dust removal track (13), the support surface of the dust removal bracket (302) and the cover surface of the dust removal cover plate (301) also form a dust removal channel (1000) with openings at both the top and bottom.