Wall-mounted air conditioner
By placing the air inlet in the upper middle part of the front panel of the wall-mounted air conditioner and adopting a closed structure and a drive baffle sliding mechanism, the problem of dust entering the air conditioner's interior is solved, improving the air conditioner's performance and air intake quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN CHANGHONG AIR CONDITIONER CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-10
AI Technical Summary
When a wall-mounted air conditioner is left unused for a long time, dust can easily enter the interior, affecting the performance of the filter and heat exchanger.
The air conditioner's air inlet is located in the upper middle part of the front panel of the casing, and the air outlet is located in the lower panel. It adopts an air guide plate assembly and a cross-flow fan. A heat exchanger assembly and electric auxiliary heating are installed in the ventilation duct. The air inlet is equipped with a filter screen and a sealing structure. The air inlet is closed and opened by driving the baffle sliding mechanism.
This reduces the possibility of dust entering the air conditioner, improves the air conditioner's performance and air intake quality, and ensures that the normal air intake of the air conditioner is not affected.
Smart Images

Figure CN224479726U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning technology, and in particular to a wall-mounted air conditioner. Background Technology
[0002] A wall-mounted air conditioner includes a casing with an air inlet and an air outlet. The air inlet is located on the upper side panel of the casing, and the air outlet is located on the lower side panel. When a wall-mounted air conditioner is left unused for a long time, dust from the air will slowly fall into the interior of the unit, reducing the effectiveness of the filter and heat exchanger and affecting the normal operation of the unit. Utility Model Content
[0003] The technical problem solved by this utility model is to provide a wall-mounted air conditioner that reduces the possibility of dust entering the interior.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a wall-mounted air conditioner, including a casing, an air conditioning inlet provided on the casing, an air conditioning outlet provided on the lower side panel of the casing, and the air conditioning inlet located in the upper middle part of the front side panel of the casing.
[0005] Furthermore, an air guide plate assembly is installed at the air conditioning vent;
[0006] The casing is equipped with a ventilation duct, one end of which is connected to the air conditioner air inlet, and the other end of which is connected to the air conditioner air outlet.
[0007] Furthermore, a heat exchanger assembly and a cross-flow fan are installed in the ventilation duct. The cross-flow fan is horizontally positioned, and its central axis is parallel to the front panel of the casing.
[0008] Furthermore, the heat exchanger assembly includes a first heat exchanger, a second heat exchanger, and a third heat exchanger connected in sequence. The angle between the first heat exchanger and the second heat exchanger, and the angle between the second heat exchanger and the third heat exchanger are both 25-35°. The angles formed by the two ends of the first heat exchanger and the central axis of the cross-flow fan, the two ends of the second heat exchanger and the central axis of the cross-flow fan, and the two ends of the third heat exchanger and the central axis of the cross-flow fan are all 45-55°.
[0009] Furthermore, an insulation layer is installed on the side wall of the ventilation duct;
[0010] An electric auxiliary heater is installed in the ventilation duct, and the electric auxiliary heater is located between the heat exchanger assembly and the cross-flow fan.
[0011] Furthermore, a filter assembly is installed at the air inlet of the air conditioner.
[0012] Furthermore, an air conditioning inlet sealing structure is also provided at the air conditioning inlet. The air conditioning inlet sealing structure includes a baffle, a drive baffle sliding mechanism, and two sliding brackets. The two sliding brackets are arranged side by side with intervals. The two opposite ends of the baffle are slidably mounted on the two sliding brackets respectively. The drive baffle sliding mechanism is mounted on the sliding brackets and is connected to the baffle. The drive baffle sliding mechanism can make the baffle rotate back and forth on the sliding brackets, so that the air conditioning inlet is in a closed state or an open state.
[0013] Furthermore, the sliding bracket includes a first side plate, a second side plate, and a first connecting side plate. The first side plate is connected to the second side plate, one end of the first connecting side plate is connected to the first side plate, and the other end of the first connecting side plate is connected to the second side plate. A first linear track groove is provided on the first side plate, which is arranged along the length direction of the first side plate. A second linear track groove is provided on the second side plate, which is arranged along the length direction of the second side plate. An arc-shaped track groove is provided on the first connecting side plate, which is arranged along the length direction of the first connecting side plate. A first sliding post, a second sliding post, and a third sliding post are respectively provided at opposite ends of the baffle. The third sliding post is located between the first sliding post and the second sliding post, and the third sliding post is located in the middle of the baffle.
[0014] The first sliding post is matched and set in the first linear track groove, and the first sliding post can slide back and forth along the first linear track groove; the second sliding post is matched and set in the second linear track groove, and the second sliding post can slide back and forth along the second linear track groove; the third sliding post is matched and set in the arc track groove, and the third sliding post can slide back and forth along the arc track groove.
[0015] The drive baffle sliding mechanism includes a motor, a transmission gear, a second connecting side plate, and a connecting plate. The second connecting side plate is mounted on one of the sliding brackets. An arc-shaped rack is provided on one side of the second connecting side plate, and an arc-shaped slide rail is provided on the other side. The arc-shaped rack is positioned close to the arc-shaped track groove. Both the arc-shaped rack and the arc-shaped slide rail are arranged along the length of the second connecting side plate. The connecting plate is connected to the motor. The connecting plate is provided with a connecting slot, which matches and engages with the arc-shaped slide rail. The connecting plate can slide back and forth along the arc-shaped slide rail.
[0016] The transmission gear is mounted on the output shaft of the motor. The transmission gear meshes with the arc-shaped rack. One of the third sliding pins extends to the outside of the arc-shaped track groove and connects with the transmission gear. The third sliding pin is coaxially arranged with the output shaft of the motor.
[0017] Furthermore, the included angle between the first linear trajectory groove and the second linear trajectory groove is 90-95°;
[0018] The arc-shaped track groove, the arc-shaped rack, and the arc-shaped slide rail are arranged at the same center. One end of the arc-shaped track groove, one end of the arc-shaped rack, and one end of the arc-shaped slide rail respectively abut against the first linear track groove, and the other end of the arc-shaped track groove, the other end of the arc-shaped rack, and the other end of the arc-shaped slide rail respectively abut against the second linear track groove.
[0019] Furthermore, it also includes a motor wiring harness assembly, one end of which is hinged to the sliding bracket, and the other end of which is connected to the motor.
[0020] The beneficial effects of this utility model are as follows: The air inlet is located in the upper middle part of the front panel of the casing, and the air outlet is located in the lower panel of the casing, forming an air inlet / outlet pattern. Compared with an air inlet located on the upper panel of the casing, this reduces the possibility of dust entering the air conditioner. The air inlet also features a sealing structure, which allows the air inlet to be either closed or open. When the wall-mounted air conditioner is not in use, the control baffle blocks the air inlet, keeping it closed and reducing the possibility of dust entering the air conditioner. When the wall-mounted air conditioner is in use, the control baffle rotates, opening the air inlet and allowing air to enter. Furthermore, the sealing structure is simple, has high stability, and has minimal impact on normal air intake. Attached Figure Description
[0021] Figure 1 This is a diagram showing the air outlet of a wall-mounted air conditioner in a closed state.
[0022] Figure 2 yes Figure 1 A schematic diagram of the cross-section;
[0023] Figure 3 This is a diagram showing the air outlet of a wall-mounted air conditioner in the open position.
[0024] Figure 4 yes Figure 3 A schematic diagram of the cross-section;
[0025] Figure 5 This is a schematic diagram of the baffle rotating;
[0026] Figure 6 This is a cross-sectional view of a wall-mounted air conditioner with its air outlet closed.
[0027] Figure 7 This is a cross-sectional view of the air outlet of a wall-mounted air conditioner when it is open.
[0028] Figure 8 This is a schematic diagram of the enclosed structure of the air inlet of an air conditioner;
[0029] Figure 9 This is a schematic diagram of the baffle;
[0030] Figure 10 This is a schematic diagram of a sliding support;
[0031] Figure 11 This is a schematic diagram of another sliding bracket;
[0032] Figure 12 It is an exploded structural diagram of the motor, baffle, transmission gear, and connecting plate;
[0033] Components, parts, and numbers in the diagram: Housing 1, Air conditioning inlet 11, Air conditioning outlet 12, Ventilation duct 13, Insulation layer 14, Baffle 2, First sliding column 21, Second sliding column 22, Third sliding column 23, Sliding bracket 3, First side plate 31, First linear track groove 311, Second side plate 32, Second linear track groove 321, First connecting side plate 33, Arc track groove 331, Motor 41, Transmission gear 42, Connecting plate 43, Connecting slot 431, Arc rack 44, Arc slide rail 45, Motor wiring harness assembly 46, Heat exchanger assembly 5, First heat exchanger 51, Second heat exchanger 52, Third heat exchanger 53, Cross-flow fan 6, Air guide plate assembly 7, Electric auxiliary heating 8, Filter assembly 9. Detailed Implementation
[0034] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0035] like Figures 1 to 12 As shown, the wall-mounted air conditioner of this utility model includes a housing 1, an air inlet 11 is provided on the housing 1, an air outlet 12 is provided on the lower side panel of the housing 1, and the air inlet 11 is located in the upper middle part of the front side panel of the housing 1.
[0036] The air inlet 11 is located in the upper middle part of the front panel of the housing 1, and the air outlet 12 is located in the lower panel of the housing 1, forming an air inlet and outlet pattern of front air and bottom air. Compared with the air inlet 11 located in the upper panel of the housing 1, the possibility of dust entering the air conditioner is reduced.
[0037] To ensure the cooling and heating performance of wall-mounted air conditioners, for example... Figure 6 , Figure 7As shown, the housing 1 is rectangular in shape, and a ventilation duct 13 is provided in the housing 1. One end of the ventilation duct 13 is connected to the air conditioner inlet 11, and the other end of the ventilation duct 13 is connected to the air conditioner outlet 12. A heat exchanger assembly 5 and a cross-flow fan 6 are installed in the ventilation duct 13. The cross-flow fan 6 is horizontally arranged, and its central axis is parallel to the front side plate of the casing 1 and perpendicular to the left and right side plates of the casing 1. The central axis of the cross-flow fan 6 is the axis of rotation of its blades. The heat exchanger assembly 5 is arranged horizontally in the ventilation duct 13 in an arc shape. The heat exchanger assembly 5 includes a first heat exchanger 51, a second heat exchanger 52, and a third heat exchanger 53 connected together in sequence. The angle between the first heat exchanger 51 and the second heat exchanger 52, and the angle between the second heat exchanger 52 and the third heat exchanger 53 are all 25-35°. The angles formed by the two ends of the first heat exchanger 51 and the central axis of the cross-flow fan 6, the two ends of the second heat exchanger 52 and the central axis of the cross-flow fan 6, and the two ends of the third heat exchanger 53 and the central axis of the cross-flow fan 6 are all 45-55°. The heat exchanger assembly 5 is designed in this way to ensure uniform heat exchange and improve the performance of the wall-mounted air conditioner.
[0038] The air conditioner air inlet 11 is usually rectangular in shape. In order to effectively avoid the problem of airflow backflow in the horizontal air supply state, the height of the air conditioner air inlet 11 is less than half the height of the front side panel of the air conditioner air inlet 11.
[0039] To further improve the performance of wall-mounted air conditioners, for example... Figure 6 , Figure 7 As shown, an insulation layer 14 is provided on the side wall of the ventilation duct 13, an electric auxiliary heater 8 is provided in the ventilation duct 13, the electric auxiliary heater 8 is located between the heat exchanger assembly 5 and the cross-flow fan 6, and an air guide plate assembly 7 is provided at the air conditioning outlet 12.
[0040] To further reduce the possibility of dust entering the air conditioner and improve the air intake quality, a filter assembly 9 is also installed at the air inlet 11. The filter assembly 9 can be a fixed filter, such as... Figure 6 , Figure 7 As shown, it can also be a retractable filter, such as... Figure 2 , Figure 4 As shown.
[0041] To further reduce the possibility of dust entering the air conditioner, for example... Figures 1 to 12As shown, an air conditioning inlet sealing structure is also provided at the air conditioning inlet 11. The air conditioning inlet sealing structure includes a baffle 2, a drive baffle sliding mechanism, and two sliding brackets 3. The two sliding brackets 3 are arranged in parallel and spaced apart. The two opposite ends of the baffle 2 are slidably mounted on the two sliding brackets 3 respectively. The drive baffle sliding mechanism is mounted on the sliding brackets 3 and is connected to the baffle 2. The drive baffle sliding mechanism can make the baffle 2 rotate back and forth on the sliding brackets 3, so that the air conditioning inlet 11 is in a closed state or an open state.
[0042] The air conditioner inlet 11 is typically rectangular in shape, and the baffle 2 is preferably also rectangular. The baffle 2 is slightly larger than the air conditioner inlet 11. When the air conditioner inlet 11 is closed, the baffle 2 can completely block the air conditioner inlet 11. Figure 1 , Figure 2 As shown.
[0043] The sliding bracket 3 mainly serves a supporting function, and the function of the driving baffle sliding mechanism is to make the baffle 2 rotate back and forth on the sliding bracket 3. In order to improve the performance of the sliding bracket 3 and the driving baffle sliding mechanism, a preferred structure of the sliding bracket 3 and the driving baffle sliding mechanism of this utility model is as follows: Figure 5 , Figures 8 to 12 As shown, the sliding bracket 3 includes a first side plate 31, a second side plate 32, and a first connecting side plate 33. The first side plate 31 is connected to the second side plate 32. One end of the first connecting side plate 33 is connected to the first side plate 31, and the other end of the first connecting side plate 33 is connected to the second side plate 32. A first straight track groove 311 is provided on the first side plate 31, which is arranged along the length of the first side plate 31. A second straight track groove 321 is provided on the second side plate 32, which is arranged along the length of the second side plate 32. An arc track groove 331 is provided on the first connecting side plate 33, which is arranged along the length of the first connecting side plate 33. A first sliding post 21, a second sliding post 22, and a third sliding post 23 are respectively provided at opposite ends of the baffle 2. The third sliding post 23 is located between the first sliding post 21 and the second sliding post 22, and is located in the middle of the baffle 2.
[0044] The first sliding post 21 is matched and disposed in the first straight track groove 311, and the first sliding post 21 can slide back and forth along the first straight track groove 311; the second sliding post 22 is matched and disposed in the second straight track groove 321, and the second sliding post 22 can slide back and forth along the second straight track groove 321; the third sliding post 23 is matched and disposed in the arc track groove 331, and the third sliding post 23 can slide back and forth along the arc track groove 331.
[0045] The drive baffle sliding mechanism includes a motor 41, a transmission gear 42, a second connecting side plate, and a connecting plate 43. The second connecting side plate is mounted on one of the sliding brackets 3. An arc-shaped rack 44 is provided on one side of the second connecting side plate, and an arc-shaped slide rail 45 is provided on the other side of the second connecting side plate. The arc-shaped rack 44 is positioned close to the arc-shaped track groove 331. Both the arc-shaped rack 44 and the arc-shaped slide rail 45 are arranged along the length direction of the second connecting side plate. The connecting plate 43 is connected to the motor 41. A connecting slot 431 is provided on the connecting plate 43. The connecting slot 431 matches and engages with the arc-shaped slide rail 45, and the connecting plate 43 can slide back and forth along the arc-shaped slide rail 45.
[0046] The transmission gear 42 is mounted on the output shaft of the motor 41. The transmission gear 42 meshes with the arc-shaped rack 44. One of the third sliding pins 23 extends to the outside of the arc-shaped track groove 331 and connects with the transmission gear 42. The third sliding pin 23 is coaxially arranged with the output shaft of the motor 41.
[0047] The working principle of the drive baffle sliding mechanism is as follows: Motor 41 operates, causing its output shaft to rotate. This rotation drives transmission gear 42 to rotate, causing it to slide around the arc-shaped rack 44. Simultaneously, this drives the third sliding column 23 to rotate, which in turn drives the baffle 2 to rotate. Simultaneously, the connecting plate 43 slides along the arc-shaped slide rail 45. Motor 41 itself slides with transmission gear 42, causing the first sliding column 21 to slide along the first linear track groove 311, the second sliding column 22 to slide along the second linear track groove 321, and the third sliding column 23 to slide along the arc-shaped track groove 331, thus enabling the baffle 2 to rotate on the sliding bracket 3. By controlling the rotation direction of the motor 41's output shaft, the baffle 2 can rotate back and forth on the sliding bracket 3. Furthermore... Figure 5 As shown, the air conditioning inlet 11 is set in the upper middle part of the front side panel of the housing 1. Initially, the air conditioning inlet 11 is in a closed state. At this time, the transmission gear 42 meshes with the uppermost part of the arc-shaped rack 44. The output shaft of the motor 41 rotates clockwise, driving the baffle 2 to rotate clockwise, so that the baffle 2 rotates from the front side panel of the housing 1 to the inner side of the upper side panel of the housing 1, opening the air conditioning inlet 11. Conversely, the output shaft of the motor 41 rotates counterclockwise, driving the baffle 2 to rotate counterclockwise, so that the baffle 2 rotates from the upper side panel of the housing 1 to the inner side of the front side panel of the housing 1, closing the air conditioning inlet 11.
[0048] The casing 1 of the wall-mounted air conditioner is approximately rectangular in shape. The air inlet 11 is located on one side panel of the casing 1. To ensure the sealing effect of the baffle 2 on the air inlet 11, the baffle 2 needs to be flush with the air inlet 11. To reduce the impact of the baffle 2 on the normal air intake of the air conditioner, for example... Figures 8 to 10As shown, the included angle between the first linear track groove 311 and the second linear track groove 321 is 90-95°; the arc-shaped track groove 331, the arc-shaped rack 44, and the arc-shaped slide rail 45 are arranged concentrically, and the central angles corresponding to the arc-shaped track groove 331, the arc-shaped rack 44, and the arc-shaped slide rail 45 are at least 90°. One end of the arc-shaped track groove 331, one end of the arc-shaped rack 44, and one end of the arc-shaped slide rail 45 respectively abuts against the first linear track groove 311, and the other end of the arc-shaped track groove 331, the other end of the arc-shaped rack 44, and the other end of the arc-shaped slide rail 45 respectively abuts against the second linear track groove 321. This arrangement allows the baffle 2 to rotate between 90-95°, that is, the baffle 2 can rotate from the vertical to the horizontal direction, for example... Figure 6 As shown, the air conditioner air inlet 11 is located on the front panel of the housing 1. A baffle 2 is vertically positioned to block the air inlet 11. The baffle 2 is flush with the front panel of the housing 1, thus the air inlet 11 is in a closed state. For example... Figure 7 As shown, after the baffle 2 is rotated, it changes from vertical to horizontal. The baffle 2 is flush with the upper side panel of the casing 1. The baffle 2 will not block the air inlet 11 of the air conditioner. The air inlet 11 of the air conditioner is in the open state. The horizontally set baffle 2 will basically not affect the normal air intake of the air conditioner.
[0049] During air conditioner operation, motor 41 will also rotate with transmission gear 42. To facilitate the installation of the motor wiring harness, for example... Figure 8 As shown, this utility model also includes a motor wiring harness assembly 46. One end of the motor wiring harness assembly 46 is hinged to the sliding bracket 3, and the other end of the motor wiring harness assembly 46 is connected to the motor 41. When the motor 41 slides, the motor wiring harness assembly 46 will also slide with the hinge point, thereby ensuring the normal use of the motor 41.
[0050] Therefore, the air inlet sealing structure of this utility model is simple, has high stability in use, and has little impact on the normal air intake of the air conditioner.
Claims
1. A wall-mounted air conditioner, comprising a housing (1), an air inlet (11) provided on the housing (1), and an air outlet (12) provided on the lower side panel of the housing (1), characterized in that: The air inlet (11) of the air conditioner is located in the upper middle part of the front side panel of the casing (1).
2. The wall-mounted air conditioner as described in claim 1, characterized in that: An air guide plate assembly (7) is provided at the air outlet (12); A ventilation duct (13) is provided in the casing (1). One end of the ventilation duct (13) is connected to the air conditioner inlet (11), and the other end of the ventilation duct (13) is connected to the air conditioner outlet (12).
3. The wall-mounted air conditioner as described in claim 2, characterized in that: A heat exchanger assembly (5) and a cross-flow fan (6) are provided in the ventilation duct (13). The cross-flow fan (6) is horizontally positioned and its central axis is parallel to the front side plate of the casing (1).
4. The wall-mounted air conditioner as described in claim 3, characterized in that: The heat exchanger assembly (5) includes a first heat exchanger (51), a second heat exchanger (52) and a third heat exchanger (53) connected in sequence. The angle between the first heat exchanger (51) and the second heat exchanger (52) and the angle between the second heat exchanger (52) and the third heat exchanger (53) are both 25-35°. The angles formed by the two ends of the first heat exchanger (51) and the central axis of the cross-flow fan (6), the two ends of the second heat exchanger (52) and the central axis of the cross-flow fan (6), and the two ends of the third heat exchanger (53) and the central axis of the cross-flow fan (6) are all 45-55°.
5. The wall-mounted air conditioner as described in claim 3, characterized in that: An insulation layer (14) is provided on the side wall of the ventilation duct (13). An electric auxiliary heater (8) is installed in the ventilation duct (13), and the electric auxiliary heater (8) is located between the heat exchanger assembly (5) and the cross-flow fan (6).
6. The wall-mounted air conditioner as described in claim 1, characterized in that: A filter assembly (9) is installed at the air inlet (11) of the air conditioner.
7. The wall-mounted air conditioner as described in any one of claims 1 to 6, characterized in that: An air conditioning inlet sealing structure is also provided at the air conditioning inlet (11). The air conditioning inlet sealing structure includes a baffle (2), a drive baffle sliding mechanism and two sliding brackets (3). The two sliding brackets (3) are arranged side by side with intervals. The two ends of the baffle (2) are slidably arranged on the two sliding brackets (3). The drive baffle sliding mechanism is arranged on the sliding brackets (3). The drive baffle sliding mechanism is connected to the baffle (2). The drive baffle sliding mechanism can make the baffle (2) rotate back and forth on the sliding brackets (3) so that the air conditioning inlet (11) is in a closed state or an open state.
8. The wall-mounted air conditioner as described in claim 7, characterized in that: The sliding support (3) includes a first side plate (31), a second side plate (32), and a first connecting side plate (33). The first side plate (31) is connected to the second side plate (32). One end of the first connecting side plate (33) is connected to the first side plate (31), and the other end of the first connecting side plate (33) is connected to the second side plate (32). A first linear track groove (311) is provided on the first side plate (31), and the first linear track groove (311) is arranged along the length direction of the first side plate (31). A second linear track groove (311) is provided on the second side plate (32). 21), the second straight track groove (321) is arranged along the length direction of the second side plate (32), and the first connecting side plate (33) is provided with an arc track groove (331). The arc track groove (331) is arranged along the length direction of the first connecting side plate (33). The two opposite ends of the baffle (2) are respectively provided with a first sliding post (21), a second sliding post (22) and a third sliding post (23). The third sliding post (23) is located between the first sliding post (21) and the second sliding post (22), and the third sliding post (23) is located in the middle of the baffle (2). The first sliding post (21) is matched and disposed in the first straight track groove (311), and the first sliding post (21) can slide back and forth along the first straight track groove (311). The second sliding post (22) is matched and disposed in the second straight track groove (321), and the second sliding post (22) can slide back and forth along the second straight track groove (321). The third sliding post (23) is matched and disposed in the arc track groove (331), and the third sliding post (23) can slide back and forth along the arc track groove (331). The drive baffle sliding mechanism includes a motor (41), a transmission gear (42), a second connecting side plate and a connecting plate (43). The second connecting side plate is mounted on one of the sliding brackets (3). An arc-shaped rack (44) is provided on one side of the second connecting side plate, and an arc-shaped slide rail (45) is provided on the other side of the second connecting side plate. The arc-shaped rack (44) is located close to the arc-shaped track groove (331). The arc-shaped rack (44) and the arc-shaped slide rail (45) are both arranged along the length direction of the second connecting side plate. The connecting plate (43) is connected to the motor (41). A connecting slot (431) is provided on the connecting plate (43). The connecting slot (431) matches and engages with the arc-shaped slide rail (45), and the connecting plate (43) can slide back and forth along the arc-shaped slide rail (45). The transmission gear (42) is mounted on the output shaft of the motor (41). The transmission gear (42) meshes with the arc-shaped rack (44). One of the third sliding columns (23) extends to the outside of the arc-shaped track groove (331) and connects with the transmission gear (42). The third sliding column (23) is coaxially arranged with the output shaft of the motor (41).
9. The wall-mounted air conditioner as described in claim 8, characterized in that: The included angle between the first linear trajectory groove (311) and the second linear trajectory groove (321) is 90-95°; The arc-shaped track groove (331), the arc-shaped rack (44), and the arc-shaped slide rail (45) are arranged at the same center. One end of the arc-shaped track groove (331), one end of the arc-shaped rack (44), and one end of the arc-shaped slide rail (45) respectively abut against the first straight track groove (311). The other end of the arc-shaped track groove (331), the other end of the arc-shaped rack (44), and the other end of the arc-shaped slide rail (45) respectively abut against the second straight track groove (321).
10. The wall-mounted air conditioner as described in claim 8, characterized in that: It also includes a motor harness assembly (46), one end of which is hinged to the sliding bracket (3), and the other end of which is connected to the motor (41).