Air outlet structure of cabinet air conditioner
Patent Information
- Application Number
- CN202522100586.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-09-29
AI Technical Summary
上述方案中的中出风口的启闭由上下滑动的第一挡板实现,中出风口在处于打开状态时,只能实现直吹效果,无法实现左右扫风效果,中出风口的出风效果仍然较为单一,仍具有进一步改进的需要
[0012]本实用新型的有益效果是:通过翻转电机可控制导风支架整体转动,以使得中出风口在打开和关闭状态之间切换。当中出风口处于打开状态时,通过驱动导风叶片转动,可调节中出风口的出风方向,通过驱动导风叶片往复摆动,即可实现左右扫风功能,进一步提升了送风效果的多样性。当中出风口处于关闭状态时,导风支架的导风外观面板可和空调外壳的前侧面板融为一体,保持外观的整体性。
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Figure CN224837582U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an air outlet structure for a cabinet-type air conditioner, belonging to the field of air conditioner technology. Background Technology
[0002] To improve the comfort of indoor air supply terminals, multiple air outlets are often installed on these terminals to meet different user air supply needs. For example, Chinese patent document CN207648943U discloses an indoor air conditioning unit and air conditioner. This indoor air conditioning unit includes an upper air outlet, a middle air outlet, and a lower air outlet arranged sequentially from top to bottom. These outlets can be opened individually, in pairs, or simultaneously. The middle air outlet is primarily responsible for providing direct airflow to people. In the above solution, the opening and closing of the middle air outlet is achieved by a sliding first baffle. When the middle air outlet is open, it can only provide direct airflow and cannot achieve lateral airflow. The airflow effect of the middle air outlet is still relatively limited and requires further improvement. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a cabinet-type air conditioner air outlet structure to improve the diversity of air supply effect.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a cabinet-type air conditioner air outlet structure, including an air conditioner shell. The front side of the air conditioner shell is provided with an upper air outlet, a middle air outlet, and a lower air outlet arranged sequentially from top to bottom. The upper, middle, and lower air outlets can selectively outlet air, outlet air in pairs, or outlet air simultaneously. A middle air outlet bracket is fixedly installed inside the middle air outlet. A tilting motor and a guide bracket are mounted on the middle air outlet bracket. The tilting motor is fixedly installed on the middle air outlet bracket. The guide bracket is rotatably mounted on the middle air outlet bracket via a first rotating shaft. The output shaft of the tilting motor is drively connected to the first rotating shaft to drive the guide bracket to rotate around the axis of the first rotating shaft. The axis of the first rotating shaft is horizontally arranged along the width direction of the middle air outlet. The guide bracket includes a guide air appearance panel and a guide air... The exterior panel has a first state where it is vertically positioned so that the central air outlet is closed, and a second state where it is horizontally positioned so that the central air outlet is open. When the air guide exterior panel is in the first state, the side facing the inside of the air conditioner housing is its back side. An air guide mounting plate is fixedly installed on the back side of the air guide exterior panel. Multiple air guide blades are arranged on the side of the air guide exterior panel facing away from the air guide mounting plate. The air guide blades are spaced apart along the axial direction of the first rotating shaft. The air guide blades are rotatably connected to the air guide mounting plate through a second rotating shaft. The second rotating shaft and the air guide blades are fixed as a whole. The air guide blades are equipped with an air guide drive assembly that drives them to rotate synchronously around the axis of the second rotating shaft. When the air guide exterior panel is in the second state, the axis of the second rotating shaft is vertically positioned, and the air guide blades are correspondingly located inside the central air outlet.
[0005] To achieve a simple and reliable structure with a compact overall layout, a further preferred embodiment is that the air guide drive assembly includes an air guide motor, an air guide crankshaft, an air guide connecting rod, a first helical gear, and a second helical gear. The air guide crankshaft corresponds one-to-one with the air guide blades. A third and fourth rotating shaft, parallel to each other, are fixedly mounted on the air guide crankshaft. The third and second rotating shafts are coaxially and fixedly connected. The fourth rotating shaft is rotatably connected to the air guide connecting rod. One end of the air guide connecting rod is rotatably connected to a connecting rod drive shaft fixed to the first helical gear. The first helical gear is rotatably mounted on the air guide component mounting plate. The connecting rod drive shaft is eccentrically positioned relative to the first helical gear. The axes of the connecting rod drive shaft and the first helical gear are parallel to the axis of the fourth rotating shaft. Two air guide side end plates, arranged opposite each other, are fixedly mounted on the side of each air guide side end plate furthest from each other. The device comprises two shafts, one of which is a first rotating shaft connected to the output shaft of a flip motor. The other first rotating shaft is a hollow shaft. A gear cover is fixedly installed on the inner side of a guide side plate corresponding to the hollow shaft. The gear cover and the corresponding guide side plate form a first transmission component mounting cavity. A second helical gear is rotatably installed in the first transmission component mounting cavity. The first and second helical gears mesh with each other and are connected to the output shaft of the guide motor. The guide motor is fixed to the outer end of the hollow shaft, and the output shaft of the guide motor passes through the inner cavity of the hollow shaft. The back of the soft wind appearance panel has raised mounting sidewalls on both sides. The mounting sidewalls, the two guide side plates, the guide component mounting plate, and the back of the soft wind appearance panel together form a second transmission component mounting cavity. The guide crankshaft, the guide connecting rod, and the first helical gear are all located in the second transmission component mounting cavity.
[0006] To ensure a simple and reliable structure, a further preferred option is to connect the soft-wind exterior panel and the mounting sidewall using an angled or rounded corner structure.
[0007] To ensure a simple, reliable, and easy-to-assemble structure, a further preferred embodiment is that the fourth rotating shaft is composed of two symmetrically arranged first elastic buckles. The air guide connecting rod has a first engaging through hole that matches the fourth rotating shaft. The first elastic buckle includes a first buckle arm plate that passes through the first engaging through hole along its axial direction. One end of the first buckle arm plate is fixedly connected to the air guide crankshaft, and the other end is fixedly provided with a first buckle guide limiting part at the part after passing through the first engaging through hole. The outer surface of the side of the two first buckle arm plates away from the center of the first engaging through hole cooperates with the inner wall of the first engaging through hole to form a rotating pair between the fourth rotating shaft and the air guide connecting rod.
[0008] To achieve a simple, reliable, and easy-to-assemble structure, a further preferred embodiment is that the connecting rod drive shaft is composed of two symmetrically arranged second elastic latches. The air guide rod has a second engaging through hole that matches the connecting rod drive shaft. The second elastic latch includes a second latch arm plate that passes through the second engaging through hole axially. One end of the second latch arm plate is fixedly connected to the first helical gear, and the other end is fixedly provided with a second latch guide and limiting part at the part after passing through the second engaging through hole. The outer surface of the side of the two second latch arm plates away from the center of the second engaging through hole cooperates with the inner wall of the second engaging through hole to form a rotating pair between the connecting rod drive shaft and the air guide rod.
[0009] To ensure a simple and reliable structure, a further preferred option is that, when the air guide panel is in the second state, the air guide panel is positioned with its back facing down on top of the central air outlet.
[0010] To improve the overall appearance, a further preferred solution is that when the air guide panel is in the first state, the front of the air guide panel is flush with the outer surface of the front panel of the air conditioner casing.
[0011] To ensure a simple, reliable, and easy-to-implement structure, a further preferred embodiment is that the rear panel of the air conditioner casing has an air inlet, and the air conditioner casing has independently configured upper and lower air ducts, both of which are connected to the air inlet. The upper and middle air outlets are located in the upper air duct, and the lower air outlet is located in the lower air duct. A first centrifugal fan is installed in the upper air duct, which can guide the air at the air inlet to the upper and middle air outlets. A second centrifugal fan is installed in the lower air duct, which can guide the air at the air inlet to the lower air outlet. Multiple upper air outlet vanes are rotatably arranged in parallel inside the upper air outlet, and the upper air outlet vanes are equipped with vane drive components. The upper air outlet vanes have a first state in which the upper air outlet is closed and a second state in which the upper air outlet is open.
[0012] The beneficial effects of this invention are as follows: the rotating motor controls the overall rotation of the air guide bracket, allowing the central air outlet to switch between open and closed states. When the central air outlet is open, the airflow direction can be adjusted by driving the air guide blades to rotate. The left and right sweeping function can be achieved by driving the air guide blades to oscillate back and forth, further enhancing the versatility of the air delivery effect. When the central air outlet is closed, the air guide bracket's exterior panel can be integrated with the front panel of the air conditioner casing, maintaining a cohesive appearance. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of the cabinet-type air conditioner described in this utility model from the front view. Figure 2 yes Figure 1AA view (the center air outlet is closed); Figure 3 yes Figure 2 The illustrated embodiment is a partial structural diagram of the area where the central air outlet is located; Figure 4 yes Figure 2 The illustrated embodiment is a structural diagram with the air outlet in the open state; Figure 5 yes Figure 4 The illustrated embodiment is a partial structural diagram of the area where the central air outlet is located; Figure 6 This is a three-dimensional structural diagram of the components such as the central air outlet bracket and the air guide bracket described in this utility model after assembly; Figure 7 yes Figure 6 The illustrated embodiment is shown as a three-dimensional structural diagram from another perspective; Figure 8 yes Figure 6 The illustrated embodiment is a structural diagram after removing the central air outlet bracket, the tilting motor, and the air guide bracket (the air guide bracket consists of an air guide exterior panel, a first rotating shaft, an air guide side end plate, and a mounting side wall). Figure 9 yes Figure 6 The diagram shows the exploded structure of the embodiment shown. Figure 10 This is a three-dimensional structural schematic diagram of the air guide crankshaft described in this utility model.
[0014] Component markings in the diagram: 1. Central air outlet bracket, 2. Rotating motor, 3. Air guide bracket, 31. Air guide exterior panel, 32. Air guide mounting plate, 33. First rotating shaft, 34. Air guide side end plate, 35. Mounting side wall, 36. Gear cover plate, 4. Air guide motor, 5. Air guide crankshaft, 51. Third rotating shaft, 52. Fourth rotating shaft, 6. Air guide connecting rod, 7. First helical gear, 71. Connecting rod drive shaft, 8. Air guide blade, 9. Second helical gear, 10. Air inlet, 11. Heat exchanger, 12. Upper air outlet vane, 13. Upper air duct, 14. Lower air duct, 15. Upper air outlet, 16. Central air outlet, 17. Lower air outlet, 18. First centrifugal fan, 19. Second centrifugal fan. Detailed Implementation
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] like Figures 1 to 10As shown, this utility model includes an air conditioner housing. The front side of the housing has an upper air outlet 15, a middle air outlet 16, and a lower air outlet 17 arranged sequentially from top to bottom. Air can be discharged from one of the upper air outlet 15, the middle air outlet 16, and the lower air outlet 17, in pairs, or simultaneously. Whether air is discharged from the upper air outlet 15, the middle air outlet 16, and the lower air outlet 17 can be controlled by opening and closing their corresponding fans or air duct plates; this is common knowledge to those skilled in the art. The first key technical point of this utility model is that a central air outlet bracket 1 is fixedly installed inside the central air outlet 16. A flip motor 2 and a guide bracket 3 are installed on the central air outlet bracket 1. The flip motor 2 is fixedly installed on the central air outlet bracket 1, and the guide bracket 3 is rotatably installed on the central air outlet bracket 1 via a first rotating shaft 33. The output shaft of the flip motor 2 is connected to the first rotating shaft 33 (generally by a key) to drive the guide bracket 3 to rotate around the axis of the first rotating shaft 33. The axis of the first rotating shaft 33 is horizontally arranged along the width direction of the central air outlet 16. The guide bracket 3 includes a guide appearance panel 31, which has a first state in which the central air outlet 16 is vertically arranged so that the central air outlet 16 is in a closed state, and a second state in which the central air outlet 16 is horizontally arranged so that the central air outlet 16 is in a closed state. The air outlet 16 is in the second open state; when the air guide panel 31 is in the first state, the side facing the inside of the air conditioner housing is its back side. An air guide mounting plate 32 is fixedly installed on the back side of the air guide panel 31. Multiple air guide blades 8 are arranged on the side of the air guide mounting plate 32 facing away from the air guide panel 31. The air guide blades 8 are spaced apart along the axial direction of the first rotating shaft 33. The air guide blades 8 are rotatably connected to the air guide mounting plate 32 through the second rotating shaft. The second rotating shaft and the air guide blades 8 are fixed as a whole. The air guide blades 8 are equipped with an air guide drive assembly that drives them to rotate synchronously around the axis of the second rotating shaft. When the air guide panel 31 is in the second state, the axis of the second rotating shaft is vertically arranged, and the air guide blades 8 are correspondingly located inside the air outlet 16.
[0017] In actual operation, the rotation of the air guide bracket 3 can be controlled by the flip motor 2, so that the central air outlet 16 can switch between open and closed states. When the central air outlet 16 is in the open state, the air outlet direction of the central air outlet 16 can be adjusted by driving the air guide blades 8 to rotate. By driving the air guide blades 16 to swing back and forth, the left and right air sweeping function can be realized, further improving the versatility of the air supply effect.
[0018] The air guide drive component can be operated manually or electrically, with electric operation being preferred to enable left and right air sweeping functions. To achieve a simple and reliable structure with a compact overall layout, a preferred embodiment is as follows: The air guide drive assembly includes an air guide motor 4, an air guide crankshaft 5, an air guide connecting rod 6, a first helical gear 7, and a second helical gear 9. The air guide crankshaft 5 corresponds one-to-one with the air guide blades 8. A third rotating shaft 51 and a fourth rotating shaft 52, which are parallel to each other, are fixedly mounted on the air guide crankshaft 5. The third rotating shaft 51 and the second rotating shaft are coaxially and fixedly connected. The fourth rotating shaft 52 is rotatably connected to the air guide connecting rod 6. One end of the air guide connecting rod 6 is rotatably connected to a connecting rod drive shaft 71 fixed on the first helical gear 7. The first helical gear 7 is rotatably mounted on the air guide component mounting plate 32. The connecting rod drive shaft 71 is eccentrically positioned relative to the first helical gear 7. The axis of the connecting rod drive shaft 71 and the axis of the first helical gear 7 are both parallel to the axis of the fourth rotating shaft 52. Two air guide side end plates 34, arranged opposite each other, are fixedly mounted on the back of the air guide exterior panel 31. A first rotating shaft 33 is fixedly mounted on the side of each air guide side end plate 34 away from each other. One of the first rotating shafts 33 is used to connect to the output shaft of the flip motor 2. The other first rotating shaft 33 is a hollow shaft. A gear cover plate 36 is fixedly installed on the inner side of a guide side plate 34 corresponding to the hollow shaft. The gear cover plate 36 and the corresponding guide side plate 34 form a first transmission component mounting cavity. The second helical gear 9 is rotatably installed in the first transmission component mounting cavity. The first helical gear 7 and the second helical gear 9 mesh with each other. The second helical gear 9 is connected to the output shaft of the guide motor 4 (generally, a direct key connection is sufficient). The guide motor 4 is fixed to the outer end of the hollow shaft. The output shaft of the guide motor 4 passes through the inner cavity of the hollow shaft. The back of the soft wind appearance panel 31 has protruding mounting sidewalls 35 on both sides. The mounting sidewalls 35, the two guide side plates 34, the guide component mounting plate 32, and the back of the soft wind appearance panel 31 together form a second transmission component mounting cavity. The guide crankshaft 5, the guide connecting rod 6, and the first helical gear 7 are all located in the second transmission component mounting cavity. The air guide crankshaft 5, air guide connecting rod 6, and first helical gear 7 form a crank-connecting rod structure. The air guide motor 4 drives the first helical gear 7 to rotate through the helical gear transmission mechanism. The first helical gear 7 then drives the air guide blades 8 to rotate synchronously around the axis of the second rotating shaft. All transmission components are hidden in the first transmission component mounting cavity and the second transmission component mounting cavity, effectively protecting the transmission components and not affecting the air guiding effect.
[0019] To ensure structural simplicity and reliability, in some preferred embodiments, the soft-wind exterior panel 31 and the mounting sidewall 35 are connected and transitioned via an angled or rounded corner structure. This angled or rounded corner design better avoids interference between the air guide bracket 3 and the central air outlet 16 on its rotational trajectory, reducing the clearance between the central air outlet 16 and the air guide bracket 3 when the central air outlet 16 is closed.
[0020] To ensure a simple, reliable, and easy-to-assemble structure, the fourth rotating shaft 52 is composed of two symmetrically arranged first elastic clips. The air guide rod 6 has a first engaging through hole that matches the fourth rotating shaft 52. The first elastic clip includes a first clip arm plate that passes through the first engaging through hole axially. One end of the first clip arm plate is fixedly connected to the air guide crankshaft 5, and the other end has a first clip guide and limiting part fixedly provided at the part after passing through the first engaging through hole. The outer surface of the two first clip arm plates away from the center of the first engaging through hole mates with the inner wall of the first engaging through hole to form a rotating pair between the fourth rotating shaft 52 and the air guide rod 6. In actual assembly, the two first elastic clips are simply engaged with the first engaging through hole.
[0021] Similarly, the connecting rod drive shaft 71 is composed of two symmetrically arranged second elastic latches. The air guide rod 6 has a second engaging through hole adapted to the connecting rod drive shaft 71. The second elastic latch includes a second latch arm plate that passes through the second engaging through hole axially. One end of the second latch arm plate is fixedly connected to the first helical gear 7, and the other end is fixedly provided with a second latch guide and limiting part at the part after passing through the second engaging through hole. The outer surface of the two second latch arm plates away from the center of the second engaging through hole cooperates with the inner wall of the second engaging through hole to form a rotating pair between the connecting rod drive shaft 71 and the air guide rod 6. In specific assembly, the two second elastic latches are simply engaged with the second engaging through hole.
[0022] To improve the overall appearance, when the air guide panel 31 is in the first state, its front surface is flush with the outer surface of the front panel of the air conditioner casing. For a simple and reliable structure, when the air guide panel 31 is in the second state, it is positioned with its back facing down at the top of the central air outlet 16. In some alternative embodiments, when the air guide panel 31 is in the second state, it can also be positioned with its back facing up at the bottom of the central air outlet 16.
[0023] To ensure a simple, reliable, and easy-to-implement structure, in some preferred embodiments, the rear panel of the air conditioner casing is provided with an air inlet 10. The air conditioner casing has independently configured upper air duct 13 and lower air duct 14, both connected to the air inlet 10. An upper air outlet 15 and a middle air outlet 16 are both located in the upper air duct 13, and a lower air outlet 17 is located in the lower air duct 14. A first centrifugal fan 18 is installed inside the upper air duct 13, which can dissipate air from the air inlet 10. Airflow is directed to the upper air outlet 15 and the middle air outlet 16. A second centrifugal fan 19 is installed in the lower air duct 14, which directs airflow from the air inlet 10 to the lower air outlet 17. Multiple upper air outlet vanes 12 are rotatably arranged in parallel within the upper air outlet 15. Each upper air outlet vane 12 is equipped with a vane drive assembly, allowing for a first state where the upper air outlet 15 is closed and a second state where the upper air outlet 15 is open. The vane drive assembly can employ a conventional stepper motor combined with a crank-connecting rod structure. The upper air outlet 15 can be located on the front side of the top cover of the air conditioner casing or on the top of the front panel of the air conditioner casing. In the embodiment shown in the attached figure, the upper air outlet 15 can be located on the front side of the top cover of the air conditioner casing. When all the upper air outlet blades 12 are in a horizontal state, the upper air outlet 15 is in a closed state. When the upper air outlet blades 12 are tilted, the upper air outlet 15 is in an open state. Different air outlet effects can be achieved when the upper air outlet blades 12 are tilted at different angles. Since the lower air duct 14 is equipped with a second centrifugal fan 19 and only has a lower air outlet 17, the lower air outlet 17 can be designed with an opening baffle or not. Whether the lower air outlet 17 emits air can be controlled by controlling the start and stop of the second centrifugal fan 19. The middle air outlet bracket 1 can usually be designed with an annular mounting cavity. The annular mounting cavity also serves as a component of the air duct (i.e., as a component of the upper air duct 13 located at the middle air outlet 16). The air guide bracket 3 is located in the annular mounting cavity.
Claims
1. A cabinet-type air conditioner air outlet structure, including an air conditioner casing, wherein the front side of the air conditioner casing is provided with an upper air outlet (15), a middle air outlet (16), and a lower air outlet (17) arranged sequentially from top to bottom, wherein the upper air outlet (15), the middle air outlet (16), and the lower air outlet (17) can selectively outlet air, outlet air in pairs, or outlet air simultaneously, characterized in that: A central air outlet bracket (1) is fixedly installed inside the central air outlet (16). A rotating motor (2) and a guide bracket (3) are installed on the central air outlet bracket (1). The rotating motor (2) is fixedly installed on the central air outlet bracket (1). The guide bracket (3) is rotatably installed on the central air outlet bracket (1) via a first rotating shaft (33). The output shaft of the rotating motor (2) is connected to the first rotating shaft (33) to drive the guide bracket (3) to rotate around the axis of the first rotating shaft (33). The axis of the first rotating shaft (33) is horizontally set along the width direction of the central air outlet (16). The guide bracket (3) includes a guide appearance panel (31). The guide appearance panel (31) has a first state in which the central air outlet (16) is vertically set so that the central air outlet (16) is in a closed state, and a second state in which the central air outlet (16) is horizontally set so that the central air outlet (16) is in a closed state. The second state of the open state; when the air guide appearance panel (31) is in the first state, the side facing the inside of the air conditioner housing is its back side. An air guide mounting plate (32) is fixedly installed on the back side of the air guide appearance panel (31). Multiple air guide blades (8) are installed on the side of the air guide mounting plate (32) facing away from the air guide appearance panel (31). The air guide blades (8) are distributed at intervals along the axial direction of the first rotating shaft (33). The air guide blades (8) are rotatably connected to the air guide mounting plate (32) through the second rotating shaft. The second rotating shaft and the air guide blades (8) are fixed as a whole. The air guide blades (8) are equipped with an air guide drive assembly that drives them to rotate synchronously around the axis of the second rotating shaft. When the air guide appearance panel (31) is in the second state, the axis of the second rotating shaft is set vertically, and the air guide blades (8) are correspondingly located in the middle air outlet (16).
2. The air outlet structure of the cabinet-type air conditioner as described in claim 1, characterized in that: The air guide drive assembly includes an air guide motor (4), an air guide crankshaft (5), an air guide connecting rod (6), a first helical gear (7), and a second helical gear (9). The air guide crankshaft (5) corresponds to the air guide blades (8). A third rotating shaft (51) and a fourth rotating shaft (52) are fixedly mounted on the air guide crankshaft (5). The third rotating shaft (51) and the second rotating shaft are coaxially fixedly connected. The fourth rotating shaft (52) is rotatably connected to the air guide connecting rod (6). One end of the air guide connecting rod (6) is connected to the connecting rod fixed on the first helical gear (7). The drive shaft (71) is rotatably connected, and the first helical gear (7) is rotatably mounted on the air guide mounting plate (32). The connecting rod drive shaft (71) is eccentrically set relative to the first helical gear (7). The axis of the connecting rod drive shaft (71) and the axis of the first helical gear (7) are parallel to the axis of the fourth rotating shaft (52). Two air guide side end plates (34) arranged opposite to each other are fixedly provided on the back of the air guide appearance panel (31). The first rotating shaft (33) is fixedly provided on the side of the two air guide side end plates (34) away from each other. One of the first rotating shafts is... One rotating shaft (33) is used to connect the output shaft of the flip motor (2). Another first rotating shaft (33) is a hollow shaft. A gear cover plate (36) is fixedly installed on the inner side of a guide side plate (34) corresponding to the hollow shaft. A first transmission component mounting cavity is formed between the gear cover plate (36) and its corresponding guide side plate (34). A second helical gear (9) is rotatably installed in the first transmission component mounting cavity. The first helical gear (7) and the second helical gear (9) mesh. The second helical gear (9) and the guide motor (4) The output shaft is connected to the drive, and the air guide motor (4) is fixed at the outer end of the hollow shaft. The output shaft of the air guide motor (4) passes through the inner cavity of the hollow shaft. The back of the soft wind appearance panel (31) has raised mounting sidewalls (35) on both sides. The two mounting sidewalls (35), the two air guide side end plates (34), the air guide mounting plate (32) and the back of the soft wind appearance panel (31) together form the second transmission component mounting cavity. The air guide crankshaft (5), the air guide connecting rod (6) and the first helical gear (7) are all located in the second transmission component mounting cavity.
3. The air outlet structure of the cabinet-type air conditioner as described in claim 2, characterized in that: The soft-wind exterior panel (31) and the mounting sidewall (35) are connected and transitioned by a beveled structure or a rounded structure.
4. The air outlet structure of the cabinet-type air conditioner as described in claim 2, characterized in that: The fourth rotating shaft (52) is composed of two symmetrically arranged first elastic buckles. The air guide rod (6) has a first engaging through hole that is compatible with the fourth rotating shaft (52). The first elastic buckle includes a first buckle arm plate that passes through the first engaging through hole along the axial direction of the first engaging through hole. One end of the first buckle arm plate is fixedly connected to the air guide crankshaft (5), and the other end is fixedly provided with a first buckle guide limiting part at the part after passing through the first engaging through hole. The outer surface of the two first buckle arm plates on the side away from the center of the first engaging through hole cooperates with the inner wall of the first engaging through hole to form a rotating pair between the fourth rotating shaft (52) and the air guide rod (6).
5. The air outlet structure of the cabinet-type air conditioner as described in claim 2, characterized in that: The connecting rod drive shaft (71) is composed of two symmetrically arranged second elastic buckles. The air guide rod (6) has a second engaging through hole that is adapted to the connecting rod drive shaft (71). The second elastic buckle includes a second buckle arm plate that passes through the second engaging through hole along the axial direction of the second engaging through hole. One end of the second buckle arm plate is fixedly connected to the first helical gear (7), and the other end is fixedly provided with a second buckle guide limiting part at the part after passing through the second engaging through hole. The outer surface of the two second buckle arm plates on the side away from the center of the second engaging through hole cooperates with the inner wall of the second engaging through hole to form a rotating pair between the connecting rod drive shaft (71) and the air guide rod (6).
6. The air outlet structure of the cabinet-type air conditioner as described in claim 1, characterized in that: When the air guide panel (31) is in the second state, the air guide panel (31) is positioned on top of the central air outlet (16) with its back facing down.
7. The air outlet structure of the cabinet-type air conditioner as described in claim 1, characterized in that: When the air guide appearance panel (31) is in the first state, the front of the air guide appearance panel (31) is flush with the outer surface of the front panel of the air conditioner housing.
8. The air outlet structure of the cabinet-type air conditioner as described in any one of claims 1 to 7, characterized in that: An air inlet (10) is provided on the rear panel of the air conditioner casing. The air conditioner casing has an independently configured upper air duct (13) and a lower air duct (14). Both the upper air duct (13) and the lower air duct (14) are connected to the air inlet (10). The upper air outlet (15) and the middle air outlet (16) are both located in the upper air duct (13), and the lower air outlet (17) is located in the lower air duct (14). A first centrifugal fan (18) is installed in the upper air duct (13). The first centrifugal fan (18) can guide the air at the air inlet (10) to the upper air outlet (14). 5) The middle air outlet (16) and the lower air duct (14) are provided with a second centrifugal fan (19). The second centrifugal fan (19) can guide the air at the air inlet (10) to the lower air outlet (17). The upper air outlet (15) is provided with a plurality of upper air outlet blades (12) arranged in parallel. The upper air outlet blades (12) are equipped with blade drive components. The upper air outlet blades (12) have a first state that makes the upper air outlet (15) closed and a second state that makes the upper air outlet (15) open.
Citation Information
Patent Citations
Indoor unit of air conditioner and air conditioner
CN207648943U