Air port assembly, duct type air conditioner and air conditioner
By designing a detachable air guide plate and a quick-release mechanism, the cleaning and replacement of the filter structure of the duct air conditioner is simplified, solving the problem of difficult operation caused by the filter structure being located inside, and improving the user experience.
Patent Information
- Application Number
- CN202520033154.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The existing duct air conditioner's filter structure is located inside, making cleaning or replacement difficult and affecting the user experience.
The design features a detachable air guide plate and a quick-release mechanism, allowing for easy assembly and disassembly of the filter structure via a second connection port, simplifying the cleaning and replacement process.
It improves the efficiency of cleaning and replacing the filter structure, thus enhancing the user experience.
Smart Images

Figure CN223840604U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning technology, and in particular to an air outlet assembly, a duct air conditioner, and an air conditioner. Background Technology
[0002] Ductless air conditioners draw air from indoor spaces. Since indoor air contains dust and impurities, these can affect the normal operation of the indoor unit. Therefore, a filter needs to be installed at the air vent of the indoor unit to filter the air. Over time, the filter's efficiency will be affected by the accumulation of dust and lint, so regular cleaning or replacement is necessary. Current ductless air conditioners, in order to achieve both horizontal and vertical airflow, install a filter structure and an air guide plate at the same air vent. Furthermore, the filter structure needs to be positioned on the side of the air guide plate closer to the inside of the ductless unit to avoid interference. However, because the filter structure is located inside the ductless unit, cleaning or replacing the filter becomes more difficult, severely impacting the user experience. Utility Model Content
[0003] To address the technical problem of inconvenient cleaning or replacement of filter structures in existing technologies, which affects user experience, an air outlet assembly, duct unit, and air conditioner with a detachable air guide plate is provided to facilitate the disassembly and assembly of the filter structure.
[0004] An air vent assembly is disposed at the air vent of a ducted air conditioner, the air vent assembly comprising:
[0005] The housing has a first connecting port and a second connecting port, the first connecting port being connected to the air vent;
[0006] A filter structure is detachably disposed within the housing, and the filter structure is located between the first communication port and the second communication port;
[0007] An air guide plate is detachably disposed at the second communication port, and the air outlet assembly can be installed and removed from the filter structure through the second communication port.
[0008] The air guide plate is provided with a quick-release mechanism, and the air guide plate is detachably mounted on the housing through the quick-release mechanism.
[0009] The quick-release mechanism includes a pin, and the housing is provided with a socket, wherein the pin is detachably engaged with the socket.
[0010] The air guide plate is provided with a sliding groove, and the pin is movably disposed in the sliding groove.
[0011] The slide has two fixed positions. The pin is locked to the socket at one of the fixed positions, and the pin is disengaged from the socket at the other fixed position.
[0012] The ducted air handling unit also includes a fan, the fan outlet of which is located at the first connecting port, and the filter structure is provided with a clearance area, through which the air outlet is connected to the second connecting port.
[0013] The air vent includes a first air vent and a second air vent, and the fan outlet includes a first air outlet and a second air outlet. The ducted air conditioner has a first state in which air enters through the first air vent and exits through the second air outlet connected to the second air vent. The ducted air conditioner also has a second state in which air enters through the second air vent and exits through the first air outlet connected to the first air vent. The filter structure is disposed between the first air vent and the first air outlet, and the first air outlet is connected to the first air vent through the avoidance area. And / or, the filter structure is disposed between the second air outlet and the second air vent, and the second air outlet is connected to the second air vent through the avoidance area.
[0014] The fan includes:
[0015] A fixed volute is provided with a first air outlet and a second air outlet;
[0016] The movable volute is movably disposed within the fixed volute, and the movable volute has a first working state of shielding the first air outlet and avoiding the second air outlet, and the movable volute also has a second working state of avoiding the first air outlet and shielding the second air outlet.
[0017] A ducted air conditioner includes the aforementioned air outlet assembly.
[0018] An air conditioner comprising the aforementioned air outlet assembly or the aforementioned duct unit.
[0019] The air outlet assembly, duct air conditioner, and air conditioner provided by this utility model, by setting the air guide plate to a detachable state, allow the air guide plate to be removed from the second connecting port when the filter structure needs to be disassembled and reassembled. Then, the filter structure can be disassembled and reassembled directly through the second connecting port, which improves the efficiency of cleaning or replacing the filter structure, facilitates after-sales cleaning and replacement, and enhances the user experience. Attached Figure Description
[0020] Figure 1 This is a structural schematic diagram of the ductwork machine provided in an embodiment of the present utility model;
[0021] Figure 2Another structural schematic diagram of the duct machine provided in this embodiment of the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the air vent assembly provided in an embodiment of the present utility model;
[0023] Figure 4 Another structural schematic diagram of the air vent assembly provided in this embodiment of the utility model;
[0024] Figure 5 Another structural schematic diagram of the air vent assembly provided in this embodiment of the utility model;
[0025] Figure 6 A schematic diagram of the filter structure provided in an embodiment of this utility model;
[0026] Figure 7 This is a schematic diagram of the structure of the air guide plate provided in an embodiment of the present utility model;
[0027] Figure 8 for Figure 7 A partial schematic diagram;
[0028] In the picture:
[0029] 1. Ductless air conditioner; 2. Housing; 22. Second connecting port; 3. Filter structure; 4. Air guide plate; 51. Pin; 52. Slide groove; 53. Fixed position; 31. Avoidance area; 11. First air outlet; 12. Second air outlet. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining this utility model and are not intended to limit this utility model.
[0031] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0032] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such terms can be used interchangeably where appropriate for the embodiments of the utility model described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0033] It should be noted that in the description of this utility model, the terms "upper," "lower," "left," "right," "inner," and "outer," which indicate directional or positional relationships, are based on the directional or positional relationships shown in the accompanying drawings. These are merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0034] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "setting," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] Ductless air conditioners draw air from indoor spaces. Since indoor air contains dust and impurities, these can affect the normal operation of the indoor unit. Therefore, a filter needs to be installed at the air vent of the indoor unit to filter the air. Over time, the filter's efficiency will be affected by the accumulation of dust and lint, so regular cleaning or replacement is necessary. Current ductless air conditioners, in order to achieve both horizontal and vertical airflow, install a filter structure and an air guide plate at the same air vent. Furthermore, the filter structure needs to be positioned on the side of the air guide plate closer to the inside of the ductless unit to avoid interference. However, because the filter structure is located inside the ductless unit, cleaning or replacing the filter becomes more difficult, severely impacting the user experience.
[0036] Therefore, this application provides a method such as Figures 1 to 8The air vent assembly shown is located at the air vent of the ducted air conditioner 1. The air vent assembly includes: a housing 2 with a first connecting port and a second connecting port 22, the first connecting port communicating with the air vent; a filter structure 3 detachably disposed within the housing 2 and located between the first connecting port and the second connecting port 22; and an air guide plate 4 detachably disposed at the second connecting port 22, allowing the air vent assembly to detach and install the filter structure 3 via the second connecting port 22. By making the air guide plate 4 detachable, when the filter structure 3 needs to be disassembled and installed, the air guide plate 4 can be removed from the second connecting port 22, and then the filter structure 3 can be directly disassembled and installed through the second connecting port 22. This improves the efficiency of cleaning or replacing the filter structure 3, facilitates after-sales cleaning and replacement, and enhances the user experience.
[0037] Optionally, the filter structure 3 is a filter screen, which can be detachably mounted on the housing 2 or detachably mounted on the duct unit housing. The filter structure 3 can also be an electro-purification filter or have a self-cleaning function.
[0038] To facilitate the disassembly and assembly of the air guide plate 4, a quick-release mechanism is provided on the air guide plate 4, which allows the air guide plate 4 to be detachably mounted on the housing 2. When cleaning or replacing the filter structure 3, the quick-release mechanism is operated to remove the air guide plate 4, and then the filter structure 3 can be disassembled and assembled through the second connecting port 22. The quick-release mechanism is located on the side of the air guide plate 4 facing the inside of the housing 2. Since the air guide plate 4 needs to adjust the airflow direction, it is rotatably mounted. Rotation of the air guide plate 4 exposes the quick-release mechanism to the operator's working range, allowing for operation and removal of the air guide plate 4.
[0039] In one embodiment, the quick-release mechanism includes a pin 51, and the housing 2 is provided with a socket. The pin 51 is detachably engaged with the socket. The air guide plate 4 can be disassembled and assembled by moving the pin 51, thereby achieving the purpose of quick disassembly and assembly.
[0040] Optionally, the air guide plate 4 is provided with a sliding groove 52, and the pin 51 is movably disposed within the sliding groove 52. In this case, the pin 51 is always connected to the air guide plate 4, thereby avoiding the problem of the pin 51 being lost due to being set up separately, and ensuring the reliability of the air outlet assembly.
[0041] To prevent the pin 51 from remaining constantly movable on the slide 52 and thus failing to reliably engage with the socket, two fixed positions 53 are formed on the slide 52. The pin 51 is locked into the socket at one fixed position 53, and disengaged from the socket at the other fixed position 53. These fixed positions 53 secure the pin 51, ensuring a relatively reliable position between the pin 51 and the socket. The fixed position 53 can be a portion of the slide 52 with a smaller cross-sectional area. This smaller cross-sectional area requires external force to move the pin 51, ensuring that the pin 51 can only be moved by the operator, thus guaranteeing the reliable installation of the air guide plate 4.
[0042] The ducted air conditioner 1 also includes a fan, the fan outlet of which is located at the first connecting port. The filter structure 3 is provided with a clearance area 31. The air outlet is connected to the second connecting port 22 through the clearance area 31. When the ducted air conditioner 1 uses this air outlet as the air outlet, the clearance area 31 allows the fan's air to be discharged directly through the second connecting port 22 without being filtered by the filter structure 3. This prevents dust and other particles on the filter structure 3 from being carried into the room by the airflow, ensuring indoor air cleanliness and improving the user experience. When the ducted air conditioner 1 uses this air outlet as the return air outlet, the indoor air can flow through other areas on the filter structure 3 to the first connecting port and then be drawn in by the fan through the fan inlet. In this case, the filter structure 3 can ensure reliable filtration of the indoor air, ensuring the reliable operation of the ducted air conditioner 1.
[0043] The air vents include a first air vent 11 and a second air vent 12, and the fan outlets include a first air outlet and a second air outlet. The ducted air conditioner 1 has a first state where air enters through the first air vent 11 and air exits through the second air outlet connected to the second air vent 12. The ducted air conditioner 1 also has a second state where air enters through the second air vent 12 and air exits through the first air outlet connected to the first air vent 11. The indoor unit adjusts the air outlet direction by either using the first air vent 11 or the second air vent 12 as needed. When the indoor unit is in the first state, the first air vent 11 acts as an air inlet, and the second air vent 12 acts as an air outlet. The air outlet allows gas to enter the duct unit housing from the first air outlet 11 and flow to the fan inlet, then exit through the second air outlet 12. When the indoor unit is in the second state, the first air outlet 11 acts as the air outlet and the second air outlet 12 acts as the air inlet. Gas enters the duct unit housing from the second air outlet 12 and flows to the fan inlet, then exits through the first air outlet 11. The fan controls the airflow direction by controlling the opening and closing of the first and second air outlets, ensuring that the fan's airflow matches the indoor unit's airflow direction and guaranteeing the indoor unit's airflow performance.
[0044] The filter structure 3 is disposed between the first air vent 11 and the first air outlet. The first air outlet is connected to the first air vent 11 through the avoidance area 31. When the indoor unit is in the first state, the airflow of the first air vent 11 can only flow through the filter area to the fan inlet. The second air outlet of the fan is connected to the second air vent 12, thereby ensuring the air outlet efficiency of the fan and the air outlet efficiency of the indoor unit. When the indoor unit is in the second state, the airflow of the second air vent 12 flows to the fan inlet, and then flows through the first air outlet and the avoidance area 31 corresponding to the first air outlet to the first air vent 11 for air outlet. This reduces the fluid resistance between the first air outlet and the first air vent 11, ensuring the reliability of gas filtration by the indoor unit in the first state and the reliability of air supply in the second state.
[0045] Alternatively, the filter structure 3 is disposed between the second air outlet and the second air vent 12. The second air outlet is connected to the second air vent 12 through the avoidance area 31. When the indoor unit is in the first state, the airflow from the first air vent 11 flows to the fan inlet, while the second air outlet of the fan is connected to the second air vent 12 through the corresponding avoidance area 31, reducing the fluid resistance between the second air outlet and the second air vent 12, thereby ensuring the airflow efficiency of the fan and the airflow efficiency of the indoor unit. When the indoor unit is in the second state, the airflow from the second air vent 12 can only flow through the filter area to the fan inlet, and then flow through the first air outlet to the first air vent 11 for air outlet, ensuring the air supply reliability of the indoor unit in the first state and the air filtration reliability in the second state.
[0046] The fan includes: a fixed volute, on which a first air outlet and a second air outlet are provided; and a movable volute, which is movably disposed within the fixed volute, and the movable volute has a first working state of shielding the first air outlet and avoiding the second air outlet, and the movable volute also has a second working state of avoiding the first air outlet and shielding the second air outlet. By switching the state of the movable volute, the airflow of the fan can be controlled to exit from either the first or second air outlet. When the movable volute is in the first working state, it blocks the first air outlet, thereby opening the second air outlet, allowing the gas entering from the fan inlet to exit through the second air outlet. When the movable volute is in the second working state, it blocks the second air outlet, thereby opening the first air outlet, allowing the gas entering from the fan inlet to exit through the first air outlet. The fan can achieve airflow in different directions depending on the arrangement of the first and second air outlets, thus achieving the purpose of adjusting the fan's airflow direction. It also allows the fan to be adjusted according to the airflow direction requirements of the indoor unit, ensuring the airflow effect of the indoor unit. Preferably, the fan is a centrifugal fan, and the axis of the centrifugal fan is parallel to the horizontal plane.
[0047] When the movable volute is in the first working state or the second working state, a portion of the movable volute and the fixed volute form a complete volute-shaped structure. By forming a complete volute-shaped structure with the fixed volute, the airflow is effectively driven and guided, allowing the airflow to smoothly enter the volute-shaped structure through the fan inlet and flow smoothly to the first or second air outlet after being guided by the volute-shaped structure, and finally discharged from the fan, ensuring the fan's working efficiency.
[0048] The first air vent 11 is located on the bottom wall of the duct unit housing, and the second air vent 12 is located on the side wall of the duct unit housing. When the indoor unit is in the first state, the indoor unit realizes bottom air return and side air outlet, realizing the horizontal blowing of cold air and avoiding the discomfort caused by direct cold air blowing. When the indoor unit is in the second state, it realizes side air return and bottom air outlet, realizing the downward blowing of hot air and improving the heating effect.
[0049] Alternatively, the first air outlet can be connected to the outside of the duct unit housing via the side wall of the duct unit housing, so as to realize the horizontal blowing of cold air and avoid the discomfort caused by direct blowing of cold air; the second air outlet can be connected to the outside of the duct unit housing via the bottom wall of the duct unit housing, so as to realize the downward blowing of hot air and improve the heating effect.
[0050] A ducted air conditioner includes the aforementioned air outlet assembly.
[0051] An air conditioner comprising the aforementioned air outlet assembly or the aforementioned duct unit.
[0052] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An air vent assembly, characterized in that: The air outlet assembly is disposed at the air outlet of the duct air conditioner (1), and the air outlet assembly includes: The housing (2) is provided with a first communication port and a second communication port (22), and the first communication port is connected to the air vent; A filter structure (3) is detachably disposed within the housing (2) and the filter structure (3) is located between the first communication port and the second communication port (22); The air guide plate (4) is detachably disposed at the second communication port (22), and the air outlet assembly can be disassembled and assembled with the filter structure (3) through the second communication port (22).
2. The air vent assembly according to claim 1, characterized in that: The air guide plate (4) is provided with a quick-release mechanism, and the air guide plate (4) is detachably mounted on the housing (2) through the quick-release mechanism.
3. The air vent assembly according to claim 2, characterized in that: The quick-release mechanism includes a pin (51), and the housing (2) is provided with a socket. The pin (51) is detachably engaged with the socket.
4. The air vent assembly according to claim 3, characterized in that: The air guide plate (4) is provided with a sliding groove (52), and the pin (51) is movably disposed in the sliding groove (52).
5. The air vent assembly according to claim 4, characterized in that: Two fixed positions (53) are formed on the slide (52). The pin (51) is locked with the socket at one of the fixed positions (53), and the pin (51) is disengaged from the socket at the other fixed position (53).
6. The air vent assembly according to claim 1, characterized in that: The duct machine (1) also includes a fan, the fan outlet of which is located at the first connection port. The filter structure (3) is provided with a clearance area (31), and the air outlet is connected to the second connection port (22) through the clearance area (31).
7. The air vent assembly according to claim 6, characterized in that: The air vents include a first air vent (11) and a second air vent (12), the fan outlets include a first air outlet and a second air outlet, the duct machine (1) has a first state in which the first air vent (11) receives air and the second air outlet communicates with the second air vent (12) for air discharge, the duct machine (1) also has a second state in which the second air vent (12) receives air and the first air outlet communicates with the first air vent (11) for air discharge, the filter structure (3) is disposed between the first air vent (11) and the first air outlet, the first air outlet is communicated with the first air vent (11) through the avoidance area (31); and / or, the filter structure (3) is disposed between the second air outlet and the second air vent (12), the second air outlet is communicated with the second air vent (12) through the avoidance area (31).
8. The air vent assembly according to claim 7, characterized in that: The fan includes: A fixed volute is provided with a first air outlet and a second air outlet; The movable volute is movably disposed within the fixed volute, and the movable volute has a first working state of shielding the first air outlet and avoiding the second air outlet, and the movable volute also has a second working state of avoiding the first air outlet and shielding the second air outlet.
9. A ducted air conditioner, characterized in that: Includes the air vent assembly according to any one of claims 1 to 8.
10. An air conditioner, characterized in that: Includes the air outlet assembly according to any one of claims 1 to 8 or the duct machine according to claim 9.