Air conditioner

By designing a detachable air guide mechanism and setting an external drive motor in the air duct in the air conditioner, the problems of air handling equipment being unable to improve air quality and insufficient drive motor reliability are solved, achieving flexible control and improved reliability.

CN115682120BActive Publication Date: 2026-03-24MIDEA GROUP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-07-26
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing air handling equipment is unable to meet users' higher demands for improved indoor air quality, and the drive motor is easily affected by airflow in the duct, leading to a decrease in reliability.

Method used

The design incorporates a detachable and interconnected air guide mechanism body and decorative cover. By installing a drive motor outside the air duct, combined with a gear transmission mechanism and drive box, the air guide mechanism can be moved and controlled, while the drive motor is protected outside the air duct.

Benefits of technology

It enables flexible control of indoor air quality, extends the service life of the drive motor, and improves the reliability and ease of maintenance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an air conditioner, which comprises a casing, an air treatment device, an air guide mechanism and a driving assembly. The casing is provided with a first air outlet, the air treatment device is arranged in the casing, the air treatment device is provided with an air duct, an air inlet and a first air outlet which are communicated with the air duct, the air guide mechanism is movably arranged in the casing along the up-down direction to open and close the first air outlet, the first air outlet is communicated with the first air outlet when the air guide mechanism opens the first air outlet, the air guide mechanism comprises a main body and a decorative cover which are detachably connected, the driving assembly comprises a driving mechanism and a driving part arranged on the main body of the air guide mechanism, the driving mechanism is drivingly connected with the driving part, and the driving motor of the driving mechanism is arranged outside the air duct. According to the air conditioner, the indoor air quality can be improved, the air guide mechanism is convenient to disassemble and maintain, and the driving motor can be prevented from being affected by the airflow in the air duct.
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Description

Technical Field

[0001] This invention relates to the field of air handling equipment, and more particularly to an air conditioner. Background Technology

[0002] With the upgrading of consumption and the pursuit of a high quality of life, air handling equipment in related technologies is struggling to meet users' higher demands. Summary of the Invention

[0003] This invention aims to at least solve one of the technical problems existing in the prior art. Therefore, one object of this invention is to provide an air conditioner that, through the movement of an air guide mechanism, can conveniently control and improve indoor air quality, meeting higher user demands; furthermore, by configuring the air guide mechanism as including a detachably connected air guide mechanism body and a decorative cover, the disassembly and maintenance of the air guide mechanism is facilitated; additionally, by placing the drive motor for driving the air guide mechanism outside the air duct, the airflow inside the air duct can be prevented from affecting the drive motor, improving the reliability of the drive motor and extending its service life.

[0004] An air conditioner according to an embodiment of the present invention includes: a housing having a first air outlet formed thereon; an air handling device disposed within the housing, the air handling device having an air duct and an air inlet and a first air outlet communicating with the air duct; an air guiding mechanism movably disposed within the housing in a vertical direction to open and close the first air outlet, wherein when the air guiding mechanism opens the first air outlet, the first air outlet communicates with the first air outlet, the air guiding mechanism including a detachably connected air guiding mechanism body and a decorative cover, the decorative cover covering the top of the air guiding mechanism body; and a drive assembly including a drive mechanism and a drive part disposed within the air guiding mechanism body, the drive mechanism and the drive part being tractably coupled to drive the air guiding mechanism to move vertically, the drive motor of the drive mechanism being disposed outside the air duct.

[0005] According to an embodiment of the air conditioner of the present invention, the indoor air quality can be improved by the provided air handling device. Furthermore, the movable air guide mechanism provided within the casing allows for the connection and isolation of the first air outlet and the first air vent, thereby facilitating the control and improvement of indoor air quality and meeting higher user demands. Additionally, by configuring the air guide mechanism as a detachably connected main body and decorative cover, disassembly and maintenance of the air guide mechanism are convenient. Moreover, by placing the drive motor for driving the air guide mechanism outside the air duct, the airflow within the air duct can be prevented from affecting the drive motor, improving the reliability of the drive motor and extending its service life.

[0006] According to some embodiments of the present invention, the driving part is a rack, the driving mechanism includes a gear transmission mechanism and a drive motor, the gear transmission mechanism includes a plurality of gears meshing in sequence, the gear located at the beginning of the gear transmission mechanism is connected to the drive motor, and the gear located at the end of the gear transmission mechanism meshes with the rack.

[0007] According to some optional embodiments of the present invention, the drive assembly further includes: a drive box, the drive mechanism being disposed inside the drive box, the drive box having an clearance opening, and a portion of the gear located at the end of the gear transmission mechanism extending out of the drive box through the clearance opening and meshing with the rack.

[0008] In some specific embodiments of the present invention, the drive box defines a first cavity and a second cavity, the drive motor and the gear located at the beginning of the gear transmission mechanism are both disposed in the first cavity, and the remaining gears in the gear transmission mechanism are all disposed in the second cavity, wherein the clearance opening is formed on the side wall of the second cavity, and the first cavity is located outside the air duct.

[0009] According to some embodiments of the present invention, the air guiding mechanism further includes a liner plate disposed between the air guiding mechanism body and the decorative cover, the liner plate being detachably connected to the air guiding mechanism body, and the decorative cover being connected to the liner plate via an adhesive layer.

[0010] According to some alternative embodiments of the invention, at least the central portion of the liner protrudes upward to form a bump, and the adhesive layer is disposed on the bump.

[0011] According to some optional embodiments of the present invention, a limiting hole and a first fixing hole are formed on the liner, a second fixing hole corresponding to the first fixing hole and a limiting protrusion cooperating with the limiting hole are formed on the air guide mechanism body, and a first fastener passes through the first fixing hole and the second fixing hole.

[0012] According to some embodiments of the present invention, the air guiding mechanism body includes a first air guiding member and a second air guiding member that are detachably connected in the horizontal direction, and the driving unit is provided on one of the first air guiding member and the second air guiding member to drive the air guiding mechanism to move up and down.

[0013] According to some optional embodiments of the present invention, the first air guide includes a first air guide portion and a first movable portion connected below the first air guide portion, the second air guide includes a second air guide portion and a second movable portion connected below the second air guide portion, a connecting line between the first air guide portion and the second air guide portion is arranged around the first air guide portion, the connecting line between the first movable portion and the second movable portion extends in the vertical direction, and the driving portion is provided on the second movable portion to drive the air guide mechanism to move up and down.

[0014] In some alternative embodiments of the present invention, the length of the connecting line between the first air guide and the second air guide is greater than half the circumference of the first air guide.

[0015] In some optional embodiments of the present invention, the driving part is disposed on the side of the second moving part away from the first moving part, the first moving part has a third fixing hole, the second moving part has a fourth fixing hole, the driving part has a fifth fixing hole, and the second fastener passes through the fifth fixing hole, the fourth fixing hole, and the third fixing hole.

[0016] According to some embodiments of the present invention, the housing is provided with an air outlet cavity, and the first air outlet is formed on the front side wall of the air outlet cavity. When the air guide mechanism opens the first air outlet, the first air outlet communicates with the first air outlet through the air outlet cavity. At least a portion of the decorative cover and the main body of the air guide mechanism are located in the air outlet cavity, and the portion of the main body of the air guide mechanism located in the air outlet cavity forms an airflow channel that penetrates the main body of the air guide mechanism in the front-back direction.

[0017] According to some optional embodiments of the present invention, the first air guide and the second air guide are connected in a front-to-back direction, and the airflow channel includes a first airflow channel formed in the first air guide and a second airflow channel formed in the second air guide.

[0018] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0020] Figure 1 This is a front view of an indoor air conditioning unit according to some embodiments of the present invention, wherein an air guide mechanism opens a first air outlet;

[0021] Figure 2 yes Figure 1A 3D view of the indoor unit of an air conditioner, showing the air guide mechanism opening the first air outlet;

[0022] Figure 3 yes Figure 1 A three-dimensional view of the indoor unit of the air conditioner from another angle, in which the air guide mechanism opens the first air outlet;

[0023] Figure 4 yes Figure 1 Exploded view of the indoor unit of the air conditioner in the picture;

[0024] Figure 5 yes Figure 4 Enlarged view of point A in the middle;

[0025] Figure 6 yes Figure 4 A partial three-dimensional view of the air handling unit, in which the air guide mechanism opens the first air outlet;

[0026] Figure 7 yes Figure 4 A partial structural front view of the air handling unit, in which the air guide mechanism opens the first air outlet;

[0027] Figure 8 yes Figure 4 Another perspective view of the partial structure of the air handling unit, in which the air guide mechanism closes the first air outlet;

[0028] Figure 9 yes Figure 4 A three-dimensional view of a portion of the air handling unit from another angle;

[0029] Figure 10 yes Figure 4 A partial structural cross-sectional view of the air handling unit in the middle;

[0030] Figure 11 yes Figure 10 Enlarged view of point B in the middle;

[0031] Figure 12 yes Figure 4 A three-dimensional view of the partial structure of the air handling unit and the cooperation of the air guiding mechanism, wherein the air guiding mechanism opens the first air outlet;

[0032] Figure 13 yes Figure 12 A sectional view of the partial structure of the air handling unit and the air guiding mechanism, wherein the air guiding mechanism opens the first air outlet;

[0033] Figure 14 yes Figure 12 Exploded view of part of the air handling unit and the air guiding mechanism;

[0034] Figure 15 yes Figure 12 An exploded view of part of the air handling unit and the air guiding mechanism from another angle;

[0035] Figure 16 yes Figure 12 Exploded view of the air outlet and drive unit of the air handling unit;

[0036] Figure 17 yes Figure 16 Enlarged view of point C in the middle;

[0037] Figure 18 yes Figure 12 An exploded view of a portion of the drive assembly of the air handling unit in the diagram.

[0038] Figure 19 yes Figure 12 Exploded view of the air handling unit's air guide mechanism;

[0039] Figure 20 yes Figure 12 Exploded view of the air handling unit's air guide mechanism;

[0040] Figure 21 yes Figure 1 A front view of the light-emitting components of the indoor unit of an air conditioner;

[0041] Figure 22 yes Figure 21 A side view of the light-emitting component;

[0042] Figure 23 yes Figure 22 Enlarged view of point D in the image;

[0043] Figure 24 yes Figure 21 Exploded view of the light-emitting component;

[0044] Figure 25 yes Figure 21 An exploded view of the light-emitting component from another angle.

[0045] Figure label:

[0046] Air conditioner indoor unit 100;

[0047] Casing 10; Front panel 11; Top panel 111; Lower panel 112; Air outlet frame component 12; Rear housing component 13; Top cover 14; Chassis 15; Air guide plate 16; Opening / closing door 17; Heat exchange air inlet 101; Heat exchange air outlet 102; Indoor air inlet 103; Air outlet cavity 104; First air outlet 105; Second air outlet 106;

[0048] Air handling unit 20;

[0049] Air outlet housing 2; air outlet cavity 201; housing body 21; second air outlet 211; air outlet component 22; air outlet section 221; first air outlet 2211; receiving groove 2212; first locking hole 2213; positioning hole 2214; air outlet grille 222; mounting part 223; receiving space 2231; guide component 224; guide cavity 2241; guide groove 2242; fixed bracket 23; receiving cavity 231; light-transmitting part 232; light outlet 233;

[0050] Light-emitting component 3; lamp holder 31; mounting groove 310; first limiting surface 311; second limiting surface 312; third limiting surface 313; first buckle 314; positioning protrusion 315; second buckle 316; wire outlet 317; lamp cover 32; sealing groove 321; pressing protrusion 322; light-emitting element 33; light guide cover 34; second locking hole 341;

[0051] Air handling unit 4; first fan assembly 41; air inlet 411; humidification assembly 42; purification assembly 43; purification component 431;

[0052] 5. Air intake cover;

[0053] Air guide mechanism 60; air guide mechanism body 6a; first air guide component 61; first air guide section 611; first airflow channel 610; limiting protrusion 6111; second fixing hole 6112; third locking hole 6113; first moving part 612; third fixing hole 6121; second air guide component 62; second air guide section 621; second airflow channel 620; third buckle 6211; second moving part 622; fourth fixing hole 6221; liner plate 6b; protrusion 61b; first fixing hole 62b; limiting hole 63b; decorative cover 6c;

[0054] Drive assembly 70; drive mechanism 71; drive motor 711; gear transmission mechanism 712; gear 7121; drive unit 72; rack 721; fifth fixing hole 722; guide rib 723; drive box 73; first cavity 731; second cavity 732; clearance opening 733; first box body 734; second box body 735;

[0055] Air heat exchanger 80; second fan component 81; heat exchanger component 82. Detailed Implementation

[0056] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0057] An air conditioner according to an embodiment of the present invention will now be described with reference to the accompanying drawings.

[0058] Reference Figures 1-10 An air conditioner according to an embodiment of the present invention includes: a housing 10, an air handling unit 20, an air guide mechanism 60, and a drive assembly 70.

[0059] A first air outlet 105 may be formed on the housing 10, and the first air outlet 105 may be formed on the front side of the housing 10. An air handling device 20 is disposed inside the housing 10, and an air duct is formed inside the air handling device 20. The air handling device 20 has an air inlet 411 and a first air outlet 2211. The air duct formed inside the air handling device 20 connects the air inlet 411 and the first air outlet 2211. Air entering the air handling device 20 from the air inlet 411 flows out of the air handling device 20 through the first air outlet 2211.

[0060] The air guide mechanism 60 is movably disposed within the housing 10 to open and close the first air outlet 2211. The opening and closing of the first air outlet 2211 can be easily achieved by moving the air guide mechanism 60. For example, the air guide mechanism 60 can be movably disposed within the housing 10 in the vertical direction, and the opening and closing of the first air outlet 2211 can be achieved by moving the air guide mechanism 60 up and down. The drive assembly 70 is used to drive the air guide mechanism 60 to move up and down, and the automatic opening and closing of the first air outlet 2211 can be easily achieved by driving the air guide mechanism 60 to move.

[0061] When the air guide mechanism 60 opens the first air outlet 2211, the first air outlet 2211 connects with the first air outlet 105. Air entering the air handling unit 20 from the air inlet 411 flows out of the air handling unit 20 through the first air outlet 2211 and is blown into the room through the first air outlet 105, thereby improving and regulating the indoor environmental quality. When the air guide mechanism 60 closes the first air outlet 2211, the first air outlet 2211 is isolated from the first air outlet 105, and the first air outlet 105 no longer emits air. This allows for convenient control of the airflow from the first air outlet 105.

[0062] The air handling unit 20 may include an air handling unit 4, which defines a portion of an air outlet duct. When the air handling unit 20 is operating, air entering the duct of the air handling unit 20 through the air inlet 411 can be processed by the air handling unit 4 and then exit the air handling unit 20 through the first air outlet 2211. Optionally, when the air handling unit 20 is operating, the airflow enters the duct of the air handling unit 20 through the air inlet 411, and this airflow can be humidified, purified, etc., by the air handling unit 4. If the air inlet 411 is connected to indoor air, the air handling unit 4 processes the indoor air before it flows into the room, improving indoor air quality; if the air inlet 411 is connected to outdoor air, the air handling unit 4 processes the introduced outdoor air before it flows into the room, thus processing the fresh air while introducing it, further improving indoor air quality.

[0063] Reference Figures 12-15 The air guiding mechanism 60 may include a detachably connected air guiding mechanism body 6a and a decorative cover 6c, with the decorative cover 6c covering the top of the air guiding mechanism body 6a. By detachably connecting the air guiding mechanism body 6a and the decorative cover 6c, the air guiding mechanism 60 can be easily disassembled and assembled, and either the air guiding mechanism body 6a or the decorative cover 6c can be easily replaced.

[0064] Reference Figures 12-18 The drive assembly 70 includes a drive mechanism 71 and a drive part 72 disposed on the air guide mechanism body 6a. The drive mechanism 71 and the drive part 72 are tractably coupled to drive the air guide mechanism 60 to move up and down, thereby facilitating the driving and control of the air guide mechanism 60 to move up and down. Furthermore, by placing the drive part 72 of the drive assembly 70 on the air guide mechanism body 6a, the air guide mechanism 60 can be made to look more aesthetically pleasing in terms of appearance.

[0065] Among them, reference Figure 9 and Figure 10 The drive motor 711 of the drive mechanism 71 is located outside the air duct. By placing the drive motor 711 used to drive the air guide mechanism 60 outside the air duct, the airflow inside the air duct can be prevented from affecting the drive motor 711. For example, when the air handling unit 20 humidifies the airflow, water vapor can be prevented from entering the drive motor 711, thereby improving the reliability of the drive motor 711 and extending its service life.

[0066] The air conditioner of the present invention may include an air heat exchange device 80, and an air handling device 20 may be located on one side of the air heat exchange device 80, for example, the air handling device 20 may be located on the upper or lower side of the air heat exchange device 80. The air heat exchange device 80 may exchange heat with the air, thereby regulating the indoor temperature.

[0067] Optionally, the air conditioner can be a split-type air conditioner, such as a split floor-standing air conditioner or a split wall-mounted air conditioner; the air conditioner can also be an integrated air conditioner. When the air conditioner is a split-type air conditioner, the air conditioner includes an indoor unit 100 and an outdoor unit, wherein the indoor unit 100 includes the aforementioned air handling unit 20 and air heat exchange unit 80.

[0068] According to an embodiment of the present invention, the air conditioner, through the provided air handling device 20, can improve indoor air quality. Furthermore, through the movable air guide mechanism 60 provided within the casing 10, the movement of the air guide mechanism 60 can achieve both connection and disconnection between the first air outlet 2211 and the first air outlet 105, thereby facilitating the control of indoor air quality improvement and meeting higher user demands. Moreover, by providing the air guide mechanism 60 with a detachably connected air guide mechanism body 6a and a decorative cover 6c, the disassembly, assembly, and maintenance of the air guide mechanism 60 are convenient. Additionally, by placing the drive motor 711 for driving the air guide mechanism 60 outside the air duct, the airflow within the air duct can be prevented from affecting the drive motor 711, improving the reliability of the drive motor 711 and extending its service life.

[0069] According to some embodiments of the present invention, with reference to Figures 12-18 The drive unit 72 may include a rack 721, and the drive mechanism 71 may include a gear transmission mechanism 712 and a drive motor 711. The gear transmission mechanism 712 includes multiple sequentially meshing gears 7121. The gear 7121 at the beginning of the gear transmission mechanism 712 is connected to the drive motor 711, and the gear 7121 at the end of the gear transmission mechanism 712 meshes with the rack 721. When the drive motor 711 drives the gear transmission mechanism 712 to move, the gear 7121 at the end of the gear transmission mechanism 712 meshes with the rack 721 to drive the drive unit 72 to move up and down, thereby driving the air guide mechanism 60 to move up and down. This method of using gears 7121 and rack 721 to drive the air guide mechanism 60 to move up and down has a simple structure, stable transmission, and high reliability.

[0070] Furthermore, by configuring the gear transmission mechanism 712 to include multiple sequentially meshing gears 7121, for example, the gear transmission mechanism 712 includes three sequentially meshing gears 7121, when the drive motor 711 is located outside the air duct of the air handling unit 20, by configuring the gear transmission mechanism 712 to include multiple sequentially meshing gears 7121, the transmission engagement between the gear transmission mechanism 712 and the rack 721 can be easily realized, and the structural design of the gear transmission mechanism 712 is more flexible, the size of a single gear 7121 can be set to be smaller, and the weight of the gear transmission mechanism 712 is reduced.

[0071] According to some optional embodiments of the present invention, refer to Figures 11-17 The drive assembly 70 may further include a drive housing 73, within which the drive mechanism 71 is housed. Specifically, both the gear transmission mechanism 712 and the drive motor 711 are located within the drive housing 73. The drive housing 73 has a clearance opening 733. A portion of the gear 7121 at the end of the gear transmission mechanism 712 extends out of the drive housing 73 through the clearance opening 733 and meshes with the rack 721, facilitating the engagement of the gear 7121 at the end of the gear transmission mechanism 712 with the drive unit 72 located outside the drive housing 73. The drive housing 73 provides mounting positions for the gear transmission mechanism 712 and the drive motor 711, while also protecting them from dust or other contaminants entering the meshing of the gear 7121 and rack 721, thus ensuring the overall performance of the drive mechanism 71. Furthermore, this modular design of the drive assembly 70 facilitates its installation, replacement, and maintenance.

[0072] In some specific embodiments of the present invention, reference is made to... Figure 9 , Figure 10 as well as Figures 12-18 The drive box 73 defines a first cavity 731 and a second cavity 732. The drive motor 711 and the gear 7121 located at the beginning of the gear transmission mechanism 712 are both located in the first cavity 731. The remaining gears 7121 in the gear transmission mechanism 712 are all located in the second cavity 732. The clearance opening 733 is formed on the side wall of the second cavity 732. The first cavity 731 is located outside the air duct. By defining a first cavity 731 and a second cavity 732 within the drive box 73, and housing the drive motor 711 and the gear 7121 at the beginning of the gear transmission mechanism 712 in the first cavity 731, while housing the remaining gears 7121 in the gear transmission mechanism 712 in the second cavity 732, the main transmission part of the drive mechanism 71 is located within the air duct. Since the gears 7121 within the air duct are all installed within the drive box 73, the influence of moisture and other contaminants within the air duct on the gears 7121 can be reduced. Furthermore, by positioning the first cavity 731 containing the drive motor 711 outside the air duct, the drive motor 711 is protected from the airflow within the air duct, while also preventing dust and other contaminants from entering and affecting it, thus providing better protection for the drive motor 711.

[0073] According to some embodiments of the present invention, the air guiding mechanism 60 further includes a liner 6b, which is disposed between the air guiding mechanism body 6a and the decorative cover 6c. By providing the liner 6b, the overall structural strength of the air guiding mechanism 60 can be enhanced, making the air guiding mechanism 60 more stable during movement and extending the service life of the air guiding mechanism 60.

[0074] Furthermore, referring to Figure 14 , Figure 15 and Figure 19 The liner 6b is detachably connected to the air guide mechanism body 6a, and the decorative cover 6c is connected to the liner 6b via an adhesive layer, which can be a double-sided adhesive layer. The adhesive layer allows for easy connection between the decorative cover 6c and the liner 6b, making them a single unit. The detachable connection between the liner 6b and the air guide mechanism body 6a facilitates the assembly and disassembly of the decorative cover 6c from the air guide mechanism body 6a.

[0075] According to some optional embodiments of the present invention, refer to Figure 14 , Figure 15 and Figure 19 At least the central portion of the liner 6b protrudes upward to form a convex bump 61b. For example, the central portion of the liner 6b can protrude upward to form the convex bump 61b, or both the central portion and the portion near the outer periphery of the liner 6b can protrude upward to form the convex bump 61b. An adhesive layer is disposed on the convex bump 61b. By forming the convex bump 61b on the liner 6b, the placement of the adhesive layer is facilitated, thereby facilitating the bonding connection between the liner 6b and the decorative cover 6c. In addition, by forming the convex bump 61b on the liner 6b, the structural strength of the liner 6b can be improved, thereby enhancing the overall structural strength of the air guiding mechanism 60.

[0076] According to some optional embodiments of the present invention, refer to Figure 19 The liner 6b has a limiting hole 63b and a first fixing hole 62b. The air guide mechanism body 6a has a second fixing hole 6112 corresponding to the first fixing hole 62b and a limiting protrusion 6111 that cooperates with the limiting hole 63b. A first fastener passes through the first fixing hole 62b and the second fixing hole 6112. When connecting the liner 6b to the air guide mechanism body 6a, the first fixing hole 62b on the liner 6b and the second fixing hole 6112 on the air guide mechanism body 6a can be aligned, and the limiting protrusion 6111 on the air guide mechanism body 6a can be inserted into the limiting hole 63b on the liner 6b. This allows for initial positioning of the assembly between the liner 6b and the air guide mechanism body 6a. Then, by using fasteners and screws passing through the first fixing hole 62b and the second fixing hole 6112, the liner 6b and the air guide mechanism body 6a can be reliably connected.

[0077] According to some embodiments of the present invention, the air guiding mechanism body 6a may include a first air guiding component 61 and a second air guiding component 62 connected in a horizontal direction. For example, the air guiding mechanism body 6a may include a first air guiding component 61 and a second air guiding component 62 connected in a front-rear direction. The first air guiding component 61 and the second air guiding component 62 are both independently molded parts. The first air guiding component 61 and the second air guiding component 62 are independently molded and then assembled, which can reduce the processing and molding difficulty of the air guiding mechanism body 6a. For example, when using a mold for molding, the complexity of the mold can be reduced, thereby reducing the cost of the mold, and the processing and molding quality of the air guiding mechanism body 6a can be guaranteed.

[0078] Furthermore, the first air guide 61 and the second air guide 62 are detachably connected, and the drive unit 72 is provided on one of the first air guide 61 and the second air guide 62 to drive the air guide mechanism 60 to move up and down. For example, the drive unit 72 can be provided on the first air guide 61 or the second air guide 62, both of which can drive the air guide mechanism 60 to move up and down. By detachably connecting the first air guide 61 and the second air guide 62, it is convenient to replace the first air guide 61 or the second air guide 62. For example, if the drive unit 72 is damaged, the first air guide 61 or the second air guide 62 with the drive unit 72 can be removed for replacement or maintenance, without having to remove the entire air guide mechanism 60.

[0079] Among them, the decorative cover 6c, the first air guide 61 and the second air guide 62 can serve as the appearance of the air guide mechanism 60. The outer surfaces of the decorative cover 6c, the first air guide 61 and the second air guide 62 can be processed, such as electroplating or painting, to make the appearance of the air guide mechanism 60 more diverse and aesthetically pleasing.

[0080] Optionally, refer to Figure 19 A third latch 6211 is formed on one of the first air guide 61 and the second air guide 62, and a third locking hole 6113 is formed on the other of the first air guide 61 and the second air guide 62 to engage with the third latch 6211. For example, when the third latch 6211 is formed on the first air guide 61, the third locking hole 6113 is formed on the second air guide 62; when the third locking hole 6113 is formed on the first air guide 61, the third latch 6211 is formed on the second air guide 62. When assembling the first air guide 61 and the second air guide 62, the third latch 6211 is engaged with the third locking hole 6113, which facilitates the connection and assembly of the first air guide 61 and the second air guide 62, and also facilitates the disassembly of the first air guide 61 and the second air guide 62.

[0081] According to some embodiments of the present invention, with reference to Figures 1-20The housing 10 has an air outlet cavity 104 located approximately in the middle of the housing 10. A first air outlet 105 is formed on the front side wall of the air outlet cavity 104. When the air guide mechanism 60 opens the first air outlet 2211, the first air outlet 2211 can communicate with the first air outlet 105 through the air outlet cavity 104. When the air handling unit 20 is working, the air entering the air handling unit 20 from the air inlet 411 flows out of the air handling unit 20 from the first air outlet 2211 and flows into the air outlet cavity 104 in the housing 10, and then is blown out into the room through the first air outlet 105.

[0082] When the air guide mechanism 60 opens the first air outlet 2211, at least a portion of the decorative cover 6c and the air guide mechanism body 6a are located within the air outlet cavity 104. For example, either the decorative cover 6c and a portion of the air guide mechanism body 6a are located within the air outlet cavity 104, or the decorative cover 6c and the air guide mechanism body 6a are located within the air outlet cavity 104. The portion of the air guide mechanism body 6a located within the air outlet cavity 104 forms an airflow channel that extends through the air guide mechanism body 6a in a front-to-back direction. In this way, part of the airflow entering the air outlet cavity 104 from the first air outlet 2211 of the air handling device 20 can flow to the first air outlet 105 through the space between the air guide mechanism 60 and the inner wall of the air outlet cavity 104, and another part can flow to the first air outlet 105 through the airflow channel on the air guide mechanism 60. This can reduce the resistance of the airflow flowing into the air outlet cavity 104 to the first air outlet 105, making the airflow smoother and the overall airflow from the first air outlet 105 more uniform.

[0083] According to some optional embodiments of the present invention, refer to Figure 14 , Figure 15 , Figure 19 and Figure 20The first air guide 61 and the second air guide 62 can be connected in the front-rear direction. For example, the first air guide 61 can be connected to the front side of the second air guide 62. The airflow channel includes a first airflow channel 610 formed in the first air guide 61 and a second airflow channel 620 formed in the second air guide 62. Both the front and rear sides of the first airflow channel 610 and the second airflow channel 620 are open. When the first air guide 61 and the second air guide 62 are connected in the front-rear direction, the rear side of the first airflow channel 610 is connected to and connected to the front side of the second airflow channel 620. Thus, when the first air guide 61 and the second air guide 62 are connected and assembled into the air guide mechanism body 6a, the first airflow channel 610 in the first air guide 61 and the second airflow channel 620 in the second air guide 62 are connected and together constitute the above-mentioned total airflow channel. By connecting the first air guide 61 and the second air guide 62 in the front-to-back direction, the connection between the first air guide 61 and the second air guide 62 can be made convenient, and the connection between the first air guide 61 and the second air guide 62 is relatively small for airflow.

[0084] In addition, since the air guide mechanism body 6a has a cavity structure such as an airflow channel, by setting the air guide mechanism body 6a to include a first air guide 61 and a second air guide 62 that are formed independently, the processing and forming difficulty of the air guide mechanism body 6a can be reduced. For example, when the air guide mechanism 60 is set to include a first air guide 61 and a second air guide 62 that are connected in the front-back direction, the cavity structure in the air guide mechanism body 6a is divided into two parts (i.e., the first airflow channel 610 and the second airflow channel 620) and formed in the first air guide 61 and the second air guide 62 respectively, the process difficulty of forming the cavity structure in the air guide mechanism body 6a can be reduced.

[0085] According to some optional embodiments of the present invention, refer to Figures 12-20 The first air guide 61 includes a first air guide portion 611 and a first moving portion 612. The first moving portion 612 can be connected below the first air guide portion 611. The first air guide 61 can be a one-piece molded part. The second air guide 62 includes a second air guide portion 621 and a second moving portion 622. The second moving portion 622 is connected below the second air guide portion 621. The second air guide 62 is a one-piece molded part. When the first air guide 61 and the second air guide 62 are connected, the first air guide portion 611 and the second air guide portion 621 are connected, and the first moving portion 612 and the second moving portion 622 are connected.

[0086] The connecting line between the first air guide 611 and the second air guide 621 is arranged around the first air guide 611, which facilitates assembly and allows for a longer connecting line length, improving the connection reliability of the first air guide 611 and the second air guide 621. The connecting line between the first moving part 612 and the second moving part 622 extends vertically, facilitating the connection and assembly of the first moving part 612 and the second moving part 622. The drive part 72 can be disposed on the second moving part 622 to drive the air guide mechanism 60 to move vertically. The first air guide 61 can be located in front of the second air guide 62. By disposing of the drive part 72 on the second moving part 622 to drive the air guide mechanism 60 to move vertically, the drive assembly 70 can be avoided from being visible, improving the overall aesthetics and reducing the impact of external dust on the part of the drive part 72 disposed on the second moving part 622.

[0087] In some alternative embodiments of the present invention, reference is made to... Figure 19 and Figure 20 The length of the connecting line between the first air guide 611 and the second air guide 621 can be greater than half the circumference of the first air guide 611. This allows for a longer connecting line length between the first air guide 611 and the second air guide 621, resulting in a higher connection strength and more reliable connection between them.

[0088] In some optional embodiments of the present invention, the drive unit 72 is disposed on the side of the second moving part 622 away from the first moving part 612. The first moving part 612 has a third fixing hole 6121, the second moving part 622 has a fourth fixing hole 6221, and the drive unit 72 has a fifth fixing hole 722. A second fastener passes through the fifth fixing hole 722, the fourth fixing hole 6221, and the third fixing hole 6121. When assembling the first air guide 61, the second air guide 62, and the drive unit 72, the drive unit 72 can be installed onto the second moving part 622 by means of the fastener passing through the fifth fixing hole 722 on the drive unit 72, the fourth fixing hole 6221 on the second moving part 622, and the third fixing hole 6121 on the first moving part 612. At the same time, the first moving part 612 and the second moving part 622 are connected, reducing assembly steps and improving assembly efficiency.

[0089] The following reference Figures 1-25 An air conditioner according to an embodiment of the present invention is described.

[0090] In this embodiment, the air conditioner is a split-type floor-standing air conditioner, which includes an indoor unit 100 and an outdoor unit. The indoor unit 100 includes a casing 10, an air handling unit 20, an air heat exchanger 80, an air guide mechanism 60, and a drive assembly 70 for driving the air guide mechanism 60 to move.

[0091] The housing 10 defines a first mounting cavity and a second mounting cavity that are separated vertically, with the first mounting cavity located above the second mounting cavity. The housing 10 also defines an air outlet cavity 104, located between the first and second mounting cavities. The air outlet cavity 104 is approximately located at the center of the height of the housing 10, separated from the first mounting cavity but connected to the second mounting cavity. An air heat exchanger 80 is housed in the first mounting cavity, and an air handling unit 20 is housed in the second mounting cavity. The housing 10 includes a front panel 11, an air outlet frame component 12, a rear housing component 13, a top cover 14, and a chassis 15. The air outlet frame component 12 and the rear housing component 13 are connected front and rear to each other. The front panel 11 is connected to the front side of the air outlet frame component 12. The rear housing component 13 has a heat exchange air inlet 101 corresponding to the first mounting cavity, and the heat exchange air inlet 101 communicates with the interior.

[0092] The air handling unit 20 has a defined air outlet duct and three air inlets 411, all of which are connected to the air outlet duct within the air handling unit 20. One air inlet 411 is connected to outdoor air, and the other two air inlets 411 are connected to indoor air. The air inlet 411 connected to outdoor air extends out of the housing 10 via the rear housing component 13 and is connected to outdoor air. The rear housing component 13 has two indoor air inlets 103 corresponding to the other two air inlets 411 (which are connected to indoor air).

[0093] The front panel 11 includes an upper panel 111 and a lower panel 112 spaced apart vertically. A first air outlet 105 is defined between the upper panel 111 and the lower panel 112. The first air outlet 105 is formed on the front sidewall of the air outlet cavity 104, which can be considered as the front sidewall of the air outlet cavity 104 being open to form the first air outlet 105. The first air outlet 105 is located approximately in the middle of the height direction of the housing 10, and is opposite to and communicates with the air outlet cavity 104. Second air outlets 106 are formed on the left and right sides of the air outlet frame component 12, respectively. A guide plate 16 for opening and closing the second air outlet 106 is provided at each of the second air outlets 106. The top cover 14 is connected to the top of the rear housing component 13 and the air outlet frame component 12, and the chassis 15 is connected to the bottom of the rear housing component 13 and the air outlet frame component 12.

[0094] The air heat exchanger 80 includes a heat exchanger component 82 and a second fan component 81. The heat exchanger component 82 is located behind the second fan component 81. The second fan component 81 may include two cross-flow impellers spaced apart from each other, each corresponding to a heat exchange outlet 102. When the air heat exchanger 80 is in operation, the second fan component 81 drives indoor air into the first mounting cavity from the heat exchange inlet 101. After exchanging heat with the heat exchanger component 82, the air is blown out of the room from the heat exchange outlet 102, thereby regulating the indoor ambient temperature and achieving cooling / heating. Each heat exchange outlet 102 is provided with a door 17 extending vertically. Each door 17 can extend downwards to the bottom of the adjacent casing 10. The door 17 is movably mounted on the air outlet frame component 12 along the circumference of the casing 10. By moving the door 17, the corresponding heat exchange outlet 102 can be opened and closed.

[0095] The air handling unit 20 includes an air handling unit 4, an air outlet housing 2, an air duct 5, and a light-emitting component 3. The air duct 5 is located on the top of the air outlet housing 2. The air handling unit 4 includes a first fan component 41, a humidifying component 42, and a purifying component 43. The first fan component 41 has the aforementioned three air inlets 411. The purifying component 43 is located on the air outlet side of the first fan component 41 and is positioned above the first fan component 41. The humidifying component 42 is located inside the air outlet housing 2. The first fan component 41, the purifying component 43, and the air outlet housing 2 are arranged sequentially from bottom to top. An air outlet cavity 201 is defined between the humidifying component 42 and the inner wall of the air outlet housing 2, wherein both the first air outlet 2211 and the second air outlet 211 are connected to the air outlet cavity 201. The humidifying membrane of the humidifying component 42 is located inside the air outlet chamber 201. The humidifying membrane of the humidifying component 42 is adjacent to and opposite to the two second air outlets 211. The purification chamber of the purification component 43 is connected to the air outlet chamber 201. By arranging the first fan component 41, the purification component 43, and the air outlet box 2 in a bottom-up direction, the air handling device 20 has a reasonable and compact structural layout. Furthermore, the airflow entering the first fan component 41 from the air inlet 411 flows upward through the purification component 43 for purification before flowing into the air outlet chamber 201 of the air outlet box 2, resulting in a shorter airflow path and smoother flow.

[0096] The first fan component 41 includes a volute and a centrifugal impeller. The volute is connected to the air inlet 411, and the centrifugal impeller is located inside the volute. The volute is connected to the purification chamber of the purification component 43, and the purification chamber is connected to the air outlet chamber 201 of the air outlet box 2. The air duct 5 is located at the top of the air outlet box 2 and inside the housing 10. The top of the air outlet box 2, the air duct 5, and the housing 10 together define the air outlet cavity 104.

[0097] The purification component 43 includes multiple layers of purification elements 431 stacked along the airflow direction. For example, the multiple layers of purification elements 431 can be arranged vertically, and each layer of purification element 431 can be pulled out and disposed within the purification chamber. Therefore, by including multiple layers of purification elements 431 stacked along the airflow direction in the purification component 43, the purification effect can be improved, and the pull-out disposal of each layer of purification element 431 facilitates replacement. For example, if each layer of purification element 431 can be pulled out and disposed within the purification chamber, the lower panel 112 can be opened to access the front space of the air handling unit 20, allowing for easy replacement of the purification element 431 by pulling it out.

[0098] The air outlet housing 2 includes a main body 21, a fixing bracket 23, and an air outlet component 22. The top of the main body 21 may have an installation opening, and the air outlet component 22 may be located at the installation opening. The air outlet component 22 may have a first air outlet 2211 communicating with the air outlet cavity 201. The fixing bracket 23 is located on the air outlet component 22 and is situated on the outer periphery of the first air outlet 2211. The fixing bracket 23 is annular and can surround the air outlet component 22. The fixing bracket 23 is connected to the main body 21, facilitating the connection between the air outlet component 22 and the main body 21. The air outlet component 22 and the humidifying component 42 of the air outlet housing 2 are arranged in the front-rear direction of the main body 21; for example, the humidifying component 42 is located at the front of the main body 21, and the air outlet component 22 is located at the rear of the main body 21.

[0099] The air outlet component 22 may include an air outlet portion 221 and a mounting portion 223. The air outlet portion 221 may be located at the mounting port, and a first air outlet 2211 may be formed on the air outlet portion 221. The air outlet portion 221 may include an air outlet grille 222 located at the first air outlet 2211. The mounting portion 223 may be connected to the lower part of the air outlet portion 221, for example, the mounting portion 223 may be connected to the bottom of the air outlet grille 222. The mounting portion 223 may define a rear-open receiving space 2231, and a guide member 224 is provided in the receiving space 2231. The guide member 224 and the air outlet component 22 may be detachably connected, for example, the guide member 224 may be fixed to the mounting portion 223 by fasteners. The guide member 224 defines a rear-open guide cavity 2241, and guide grooves 2242 extending in the vertical direction are formed on the left and right side walls of the guide cavity 2241 and adjacent to the rear-open position of the guide cavity 2241. When the air outlet 22 is installed onto the housing body 21, the fixing bracket 23 is connected and sleeved on the outer periphery of the air outlet 221, and the fixing bracket 23 is connected to the upper end of the housing body 21. The air outlet 22 is located inside the housing body 21, and the air outlet 22, the housing body 21, and the humidifying component 42 together define the aforementioned air outlet cavity 201. Two second air outlets 211 can be formed on the left and right side walls of the housing body 21. Both second air outlets 211 are connected to the air outlet cavity 201, and the two second air outlets 211 are opposite to and connected to the second air outlet 106.

[0100] The inner cavity of the volute, the purification chamber of the purification component 43, and the air outlet chamber 201 in the air outlet box 2 all constitute part of the air duct in the air handling device 20.

[0101] The air guide mechanism 60 is movably disposed within the housing 10 in the vertical direction to open and close the first air outlet 2211. Specifically, when the air guide mechanism 60 moves upward to the first set position, the air guide mechanism 60 opens the first air outlet 2211, at which time a portion of the air guide mechanism 60 can be accommodated within the air outlet cavity 104; when the air guide mechanism 60 moves downward to the second set position, the air guide mechanism 60 closes the first air outlet 2211.

[0102] The air guiding mechanism 60 includes: an air guiding mechanism body 6a, a liner 6b, and a decorative cover 6c. The liner 6b is disposed between the air guiding mechanism body 6a and the decorative cover 6c. Specifically, the liner 6b is disposed on top of the air guiding mechanism body 6a, and the decorative cover 6c covers the upper surface of the liner 6b. The liner 6b is detachably connected to the air guiding mechanism body 6a, and the decorative cover 6c is connected to the liner 6b by an adhesive layer. The middle portion and the portion adjacent to the outer periphery of the liner 6b both protrude upwards to form a convex 61b, and the adhesive layer is disposed on the convex 61b to facilitate the connection between the liner 6b and the decorative cover 6c.

[0103] The main body 6a of the air guiding mechanism includes a first air guiding component 61 and a second air guiding component 62 that are detachably connected in the front-rear direction, wherein the first air guiding component 61 is connected to the front side of the second air guiding component 62. The first air guiding component 61 includes a first air guiding portion 611 and a first moving portion 612 connected below the first air guiding portion 611, and the first air guiding component 61 is integrally formed; the second air guiding component 62 includes a second air guiding portion 621 and a second moving portion 622 connected below the second air guiding portion 621, and the second air guiding component 62 is integrally formed. The connecting line between the first air guiding portion 611 and the second air guiding portion 621 is arranged around the first air guiding portion 611, and the length of the connecting line between the first air guiding portion 611 and the second air guiding portion 621 is greater than half the circumference of the first air guiding portion 611. The connecting line between the first air guiding portion 611 and the second air guiding portion 621 extends downward in the front-to-back direction, and the connecting line between the first moving portion 612 and the second moving portion 622 extends in the vertical direction.

[0104] The liner 6b has two limiting holes 63b and four first fixing holes 62b, which are located near the rear side of the liner 6b. The first fixing holes 62b are located near the four corners of the liner 6b. Both the limiting holes 63b and the first fixing holes 62b are formed on the portion of the liner 6b where the protrusion 61b is not formed. The air guide mechanism body 6a has two second fixing holes 6112 corresponding to the first fixing holes 62b and four limiting protrusions 6111 that cooperate with the limiting holes 63b. The limiting protrusions 6111 are formed on the first air guide portion 611. Two of the limiting protrusions 6111 are located near the rear side of the first air guide portion 6111 and are spaced apart in the left-right direction. The other two limiting protrusions 6111 are located near the front side of the first air guide portion 6111 and are spaced apart in the left-right direction. There are four second fixing holes 6112, two of which are formed on the first air guide 611 and adjacent to the front corner of the first air guide 611, and the other two are formed on the second air guide 621 and adjacent to the rear corner of the second air guide 621.

[0105] When connecting the liner 6b to the air guide mechanism body 6a, the first fixing hole 62b on the liner 6b and the second fixing hole 6112 on the air guide mechanism body 6a can be aligned. At the same time, the limiting protrusion 6111 on the air guide mechanism body 6a can be inserted into the limiting hole 63b on the liner 6b. This allows for the initial positioning of the assembly between the liner 6b and the air guide mechanism body 6a. Then, by using a first fastener, such as a screw, to pass through the first fixing hole 62b and the second fixing hole 6112, the liner 6b and the air guide mechanism body 6a can be reliably connected.

[0106] A first airflow channel 610 is formed inside the first airflow guide 611, and both ends of the first airflow channel 610 are open. A second airflow channel 620 is formed inside the second airflow guide 621, and both ends of the second airflow channel 620 are open. Four third locking holes 6113 are formed on the first airflow guide 611 adjacent to the four corners of the first airflow guide 611, and four third locking buckles 6211 are formed on the second airflow guide 621 adjacent to the four corners of the second airflow guide 621.

[0107] When the air guide mechanism 60 opens the first air outlet 2211, the decorative cover 6c, the first air guide part 611, the second air guide part 621, and a portion of the first moving part 612 and a portion of the second moving part 622 are located within the air outlet cavity 104. The first air guide 61 and the second air guide 62 are connected in the front-rear direction, and the rear side of the first airflow channel 610 is connected and connected to the front side of the second airflow channel 620. Thus, when the first air guide 61 and the second air guide 62 are connected and assembled to form the air guide mechanism body 6a, the first airflow channel 610 in the first air guide 61 and the second airflow channel 620 in the second air guide 62 are connected and together form a total airflow channel, which runs through the air guide mechanism body 6a in the front-rear direction. In this way, part of the airflow entering the air outlet cavity 104 from the first air outlet 2211 of the air handling device 20 can flow to the first air outlet 105 through the space between the air guide mechanism 60 and the inner wall of the air outlet cavity 104, and another part can flow to the first air outlet 105 through the airflow channel on the air guide mechanism 60 (flowing sequentially through the second airflow channel 620 and the first airflow channel 610). This can reduce the resistance of the airflow flowing into the air outlet cavity 104 to the first air outlet 105, making the airflow smoother and the overall airflow from the first air outlet 105 more uniform.

[0108] The drive assembly 70 includes a drive mechanism 71 and a drive unit 72. The drive unit 72 includes a rack 721 and is located on the side of the second moving part 622 away from the first moving part 612. Guide ribs 723 extending vertically are provided on the left and right sides of the drive unit 72. The first moving part 612 has two third fixing holes 6121 spaced vertically, the second moving part 622 has two fourth fixing holes 6221 spaced vertically, and the drive unit 72 has two fifth fixing holes 722 spaced vertically. A second fastener passes through the fifth fixing holes 722, the fourth fixing holes 6221, and the third fixing holes 6121. When assembling the first air guide 61, the second air guide 62, and the drive unit 72, the third buckle 6211 is engaged with the third buckle hole 6113, connecting the first air guide portion 611 of the first air guide 61 with the second air guide portion 621 of the second air guide 62. This allows the first airflow channel 610 in the first air guide portion 611 and the second airflow channel 620 in the second air guide portion 621 to align and form an airflow channel extending in the front-rear direction, with both the front and rear sides of the airflow channel open. The drive unit 72 is installed onto the second moving part 622 via the second fastener passing through the fifth fixing hole 722 on the drive unit 72, the fourth fixing hole 6221 on the second moving part 622, and the third fixing hole 6121 on the first moving part 612. This also connects the first moving part 612 and the second moving part 622, reducing assembly steps and improving assembly efficiency.

[0109] The drive mechanism 71 includes a gear transmission mechanism 712 and a drive motor 711. The gear transmission mechanism 712 includes three sequentially meshing gears 7121. The gear 7121 at the beginning of the gear transmission mechanism 712 is connected to the drive motor 711, and the gear 7121 at the end of the gear transmission mechanism 712 meshes with a rack 721. The drive assembly 70 also includes a drive box 73. The drive mechanism 71 is disposed inside the drive box 73. Both the gear transmission mechanism 712 and the drive motor 711 are disposed inside the drive box 73. An clearance opening 733 is formed on the drive box 73. A portion of the gear 7121 at the end of the gear transmission mechanism 712 extends out of the drive box 73 through the clearance opening 733 and meshes with the rack 721. The drive box 73 defines a first cavity 731 and a second cavity 732. The drive motor 711 and the gear 7121 located at the beginning of the gear transmission mechanism 712 are both located in the first cavity 731. The other two gears 7121 in the gear transmission mechanism 712 are both located in the second cavity 732. The clearance opening 733 is formed on the side wall of the second cavity 732. The first cavity 731 is located outside the air duct.

[0110] The portion of the drive box 73 defining the first cavity 731 can be located outside the air outlet box 2. This allows the drive motor 711 to be located outside the air outlet cavity 201, i.e., outside the air duct of the air handling unit 20, avoiding the influence of airflow within the air handling unit 20 on the drive motor 711, such as avoiding the influence of humidifying airflow within the air handling unit 20 on the drive motor 711. The portion of the drive box 73 defining the second cavity 732 is located inside the air outlet cavity 201. This allows for a compact structure. Although the other two gears 7121 of the drive mechanism 71 are located inside the air outlet cavity 201, since the other two gears 7121 of the drive mechanism 71 are mounted in the second cavity 732 of the drive box 73, the influence of airflow within the air outlet cavity 201 on the meshing of the gears 7121 can be effectively avoided.

[0111] Furthermore, the drive box 73 includes a first box body 734 and a second box body 735 that are detachably connected, thereby facilitating the disassembly, assembly, and maintenance of the drive mechanism 71.

[0112] When assembling the air guide mechanism 60 with the air outlet component 22, the first moving part 612 and the second moving part 622 of the air guide mechanism body 6a are inserted into the guide cavity 2241 of the guide component 224 and can move up and down. The guide rib 723 on the drive part 72 cooperates with the guide groove 2242 on the side wall of the guide cavity 2241. During the up and down movement of the air guide mechanism 60, the first moving part 612 and the second moving part 622 of the air guide mechanism body 6a move along the guide cavity 2241, and at the same time, the guide rib 723 moves up and down along the guide groove 2242 to achieve the guiding effect of the up and down movement of the air guide mechanism 60, so that the air guide mechanism 60 can move stably in the up and down direction.

[0113] An accommodating groove 2212 is formed on the upper surface of the air outlet 221 of the air outlet 22. The accommodating groove 2212 is located on the outer periphery of the first air outlet 2211 and extends in a ring shape along the circumference of the first air outlet 2211. A light-emitting component 3 is disposed in the accommodating groove 2212, and the light-emitting component 3 is ring-shaped and extends in the same direction as the accommodating groove 2212. The side of the accommodating groove 2212 facing the air outlet cavity 104 is open to form an opening. The fixing bracket 23 covers a portion of the opening in the radial direction of the first air outlet 2211, and covers most of the opening in the radial direction of the first air outlet 2211, with the covered portion of the opening being away from the first air outlet 2211. An accommodating cavity 231 is defined between the inner wall of the accommodating groove 2212 and the fixing bracket 23. The uncovered portion of the opening forms a light-transmitting portion 232, which is a light-transmitting hole. The light-transmitting portion 232 is ring-shaped and forms the periphery of the first air outlet 2211. The radial width of the light-transmitting part 232 is smaller than the radial width of the light-emitting component 3, and the radial width of the light-transmitting part 232 is smaller than the radial width of the opening of the receiving groove 2212.

[0114] The projection of the light-transmitting part 232 onto the reference plane lies within the projection of the air guide mechanism 60 onto the reference plane. When the air guide mechanism 60 moves upward to open the first air outlet 2211, the light-transmitting part 232 and the air guide mechanism 60 are spaced a certain distance apart in the vertical direction. At this time, the light emitted by the light-emitting component 3 passes through the light-transmitting part 232 and shines upward into the air outlet cavity 104, and a relatively large amount of light enters the air outlet cavity 104. When the air guide mechanism 60 closes the first air outlet 2211, the air guide mechanism 60 and the air outlet cavity 104 are separated by a certain distance. A light-transmitting channel is defined between the housings 2. The inner radial end of the light-transmitting channel is opposite to the light-transmitting part 232, and the outer radial end of the light-transmitting channel is formed as a light-emitting port 233. The light emitted by the light-emitting component 3 enters the light-transmitting channel through the light-transmitting part 232 and propagates radially to the light-emitting port 233. From the light-emitting port 233, it is emitted radially into the air outlet cavity 104. Relative to the opening of the first air outlet 2211 by the air guide mechanism 60, the light emission direction of the light-emitting component 3 and the amount of light emitted into the air outlet cavity 104 are changed.

[0115] The light-emitting component 3 is ring-shaped, for example, it can be a quadrilateral ring. The light-emitting component 3 includes: a lamp holder 31, a light-emitting element 33, a lamp cover 32, and a light guide 34. The lamp holder 31, the lamp cover 32, and the light guide 34 are all closed rings. The light-emitting element 33 is a light-emitting strip. The light-emitting element 33 is an open ring. The two ends of the opening of the light-emitting element 33 are provided with wire harnesses that are electrically connected to the light-emitting element 33. Through these wire harnesses, the light-emitting element 33 is connected to the circuit board in the electrical control box assembly of the whole machine to realize the power supply of the light-emitting element 33.

[0116] A mounting groove 310 is formed on the lamp holder 31, and the light-emitting element 33 is disposed within the mounting groove 310. The lamp holder 31 is opaque. A radially outwardly extending wire outlet 317 is also provided on the lamp holder 31, through which the wiring harness connecting to the light-emitting element 33 exits. The lamp cover 32 is transparent and covers the open end of the lamp holder 31. At least a portion of the lamp cover 32 is accommodated within the mounting groove 310. A first limiting surface 311 may be formed on the inner peripheral wall of the mounting groove 310, and the light-emitting element 33 is mounted on the side located away from the lamp cover 32 from the first limiting surface 311. A sealing groove 321 for accommodating sealant is formed on the outer peripheral wall of the lamp cover 32, and the sealing groove 321 extends annularly along the circumference of the lamp cover 32. A plurality of pressing protrusions 322 are formed on the side of the lamp cover 32 adjacent to the light-emitting element 33, and the plurality of pressing protrusions 322 are spaced apart along the circumference of the lamp cover 32. When the lamp cover 32 is installed into the lamp holder 31, sealant is filled into the sealing groove 321 of the lamp cover 32. The lamp cover 32 is then installed into the mounting groove 310 of the lamp holder 31. When the lamp cover 32 abuts against the first limiting surface 311 in the mounting groove 310, it indicates that the lamp cover 32 is installed in place. The lamp cover 32 is sealed to the lamp holder 31 through the sealant, and the multiple pressing protrusions 322 on the lamp cover 32 press against the light-emitting element 33, so that the light-emitting element 33 is stably fixed in the mounting groove 310.

[0117] Multiple second latches 316 are formed on the inner peripheral wall of the lamp holder 31. These second latches 316 are arranged at intervals along the circumference of the lamp holder 31. Similarly, multiple second latches 316 are formed on the outer peripheral wall of the lamp holder 31. The light guide hood 34 has multiple second locking holes 341 formed on its inner peripheral wall. These second locking holes 341 can be arranged at intervals along the circumference of the light guide hood 34. The light guide hood 34 also has multiple second locking holes 341 formed on its outer peripheral wall.

[0118] Furthermore, a second limiting surface 312 is formed on the inner peripheral wall of the lamp holder 31, extending in a ring shape along the circumference of the lamp holder 31; a third limiting surface 313 is formed on the outer peripheral wall of the lamp holder 31, extending in a ring shape along the circumference of the lamp holder 31. When the light guide cover 34 is assembled and connected to the lamp holder 31, the inner peripheral wall of the light guide cover 34 abuts against the second limiting surface 312, and the outer peripheral wall of the light guide cover 34 abuts against the third limiting surface 313, indicating that the light guide cover 34 is installed in place, and causing the second latch 316 on the inner peripheral wall of the lamp holder 31 to engage with the second latch hole 341 on the inner peripheral wall of the light guide cover 34, and the second latch 316 on the outer peripheral wall of the lamp holder 31 to engage with the second latch hole 341 on the outer peripheral wall of the light guide cover 34, thereby facilitating the connection between the light guide cover 34 and the lamp holder 31.

[0119] On the side of the lamp holder 31 away from the light guide 34, a plurality of first latches 314 are formed, and the plurality of first latches 314 are spaced apart in the circumferential direction of the lamp holder 31. On the side of the lamp holder 31 away from the light guide 34 (e.g., the bottom surface of the lamp holder 31), two positioning protrusions 315 are also formed, and the two positioning protrusions 315 are spaced apart in the circumferential direction of the lamp holder 31. The positioning protrusions 315 and the first latches 314 are located on the same side of the lamp holder 31, and at least one first latch 314 is provided between the two positioning protrusions 315. The bottom wall of the receiving groove 2212 has a first latch hole 2213 that mates with the first latch 314 and a positioning hole 2214 that mates with the positioning protrusion 315. When the light-emitting component 3 is installed into the receiving groove 2212, the positioning protrusion 315 on the light-emitting component 3 can be inserted into the positioning hole 2214 to initially position the light-emitting component 3 in the receiving groove 2212, indicating that the installation position of the light-emitting component 3 is accurate at this time, and the first buckle 314 is engaged in the first buckle hole 2213, so that the light-emitting component 3 can be accurately and reliably installed and fixed in the receiving groove 2212.

[0120] When the air handling unit 20 is working, the light-emitting component 3 can be turned on, and the light emitted by the light-emitting component 3 can be projected into the air outlet cavity 104 in a roughly circular shape. When the air handling unit 20 is not working, the light-emitting component 3 can be turned off. Thus, the user can intuitively and conveniently understand whether the air handling unit 20 is in working condition by observing whether there is light from the light-emitting component 3 in the air outlet cavity 104. Furthermore, when the air handling unit 20 is working, the light-emitting component 3 emits more light into the air outlet cavity 104 when the air guide mechanism 60 opens the first air outlet 2211 compared to when the air guide mechanism 60 closes the first air outlet 2211, allowing the user to more intuitively determine whether air is being discharged from the first air outlet 105.

[0121] When the air conditioner is working, it can control one of the air handling unit 20 and the air heat exchanger 80 to work, or it can control both the air handling unit 20 and the air heat exchanger 80 to work.

[0122] When only the air heat exchanger 80 is working, the second fan component 81 operates, and indoor air enters the first installation cavity from the heat exchange inlet 101 and exchanges heat with the heat exchanger component 82 before flowing out into the room from the heat exchange outlets 102 on both sides, thereby regulating the indoor temperature.

[0123] The operation of the air handling unit 20 may include the following situations: only one of the three air inlets 411 that is connected to the outside air is open; only one of the three air inlets 411 that is connected to the outside air is open; all three air inlets 411 are open.

[0124] The first scenario: If only one of the three air inlets 411, which is connected to the outside air, is open, the operation of the air handling unit 20 may include the following situations:

[0125] When only the air handling unit 20 is working, the first fan component 41 is working. When only air needs to be discharged from the first air outlet 105, the air guide plate 16 closes the second air outlet 106, and the air guide mechanism 60 opens the first air outlet 2211. At this time, the first air outlet 2211 is connected to the first air outlet 105 through the air intake chamber. The air introduced from the outside is purified by the purification component 43 and flows upward into the air outlet chamber 201 of the air outlet box 2. It does not pass through the humidification component 42 for humidification, and then flows into the air intake chamber from the first air outlet 2211. Finally, it flows out into the room from the first air outlet 105, thereby introducing outdoor air into the room. At this time, it is possible to purify the outdoor air introduced from the air inlet 411 before it flows into the room, thus improving the indoor air quality.

[0126] When only the second air outlet 106 is needed, the air guide plate 16 opens the second air outlet 106, and the air guide mechanism 60 closes the first air outlet 2211. The air introduced from the outside is purified by the purification component 43 and flows upward into the air outlet cavity 201 of the air outlet box 2. Then, after being humidified by the humidification component 42, it is blown into the room through the two second air outlets 211 and the two second air outlets 106 in sequence. The air introduced from the outside no longer flows out from the first air outlet 105, but flows out into the room from the second air outlets 211 on both sides through the second air outlets 106. Thus, outdoor air can be introduced into the room. At this time, the outdoor air introduced from the air inlet 411 can be purified and humidified before flowing into the room, thereby improving the indoor air quality.

[0127] When air needs to be discharged simultaneously from the first air outlet 105 and the second air outlet 106, the air guide mechanism 60 opens the first air outlet 2211, and the air guide plate 16 opens the second air outlet 106. The first fan component 41 drives the airflow to enter the first fan component 41 from the air inlet 411, and then flows upward. After being purified by the purification component 43, the purified airflow flows upward into the air outlet cavity 201. A portion of the airflow in the air outlet cavity 201 does not pass through the humidification component 42 for humidification and passes through the first air outlet 106. Air 211 is blown upwards into the air intake cavity and then out into the room through the first air outlet 105. Another part is humidified by the humidification component 42 and then blown out from the two second air outlets 211 and the second air outlet 106 in sequence. Fresh air introduced from the outside is simultaneously discharged from the first air outlet 105 and the second air outlet 106, increasing the air outlet range and realizing multi-dimensional three-dimensional air outlet. At this time, the outdoor air introduced from the air inlet 411 can be purified, partially humidified and then flow into the room, which can quickly and effectively improve the indoor air quality.

[0128] Optionally, when the air handling unit 20 is operating, the first air outlet 2211 can be in a normally open state. For example, the first air outlet 2211 opens when the first fan component 41 is powered on and closes when the first fan component 41 stops. The second air outlet 106 can be opened depending on whether humidification is needed. The second air outlet 106 can be opened when humidification is needed and closed when humidification is not needed.

[0129] The second scenario: If only one of the three air inlets 411, which is connected to the indoor air, is open, the operation of the air handling unit 20 may include the following situations:

[0130] When only the air handling unit 20 is working, the first fan component 41 is working. When only air needs to be discharged from the first air outlet 105, the air guide plate 16 closes the second air outlet 106, and the air guide mechanism 60 opens the first air outlet 2211. At this time, the first air outlet 2211 is connected to the first air outlet 105 through the air intake chamber. The air introduced from the room is purified by the purification component 43 and flows upward into the air outlet chamber 201 of the air outlet box 2. It does not pass through the humidification component 42 for humidification, and then flows into the air intake chamber from the first air outlet 2211. Finally, it flows out into the room from the first air outlet 105, thereby purifying the indoor air and improving the indoor air quality.

[0131] When only the second air outlet 106 is needed, the air guide plate 16 opens the second air outlet 106, and the air guide mechanism 60 closes the first air outlet 2211. The air introduced from the room is purified by the purification component 43 and flows upward into the air outlet chamber 201 of the air outlet box 2. Then, after being humidified by the humidification component 42, it is blown out into the room through the two second air outlets 211 and the two second air outlets 106 in sequence. The air introduced from the room no longer flows out from the first air outlet 105, but flows out into the room from the second air outlets 211 on both sides through the second air outlets 106. Thus, the indoor air can be purified and humidified, and the indoor air quality can be improved.

[0132] When air needs to be discharged simultaneously from the first air outlet 105 and the second air outlet 106, the air guide mechanism 60 opens the first air outlet 2211, and the air guide plate 16 opens the second air outlet 106. The first fan component 41 drives the airflow to enter the first fan component 41 from the air inlet 411, and then flows upward. After being purified by the purification component 43, the purified airflow flows upward into the air outlet cavity 201. A portion of the airflow in the air outlet cavity 201 does not pass through the humidification component 42 for humidification and passes through the first air outlet. 2211 blows upwards into the air intake cavity and out into the room through the first air outlet 105. Another part is humidified by the humidification component 42 and then blown out from the two second air outlets 211 and the second air outlet 106 in sequence. The air introduced from the room is simultaneously discharged from the first air outlet 105 and the second air outlet 106, increasing the air outlet range and realizing multi-dimensional three-dimensional air outlet. At this time, the indoor air introduced from the air inlet 411 can be purified, partially humidified and then flow into the room, which can quickly and effectively improve the indoor air quality.

[0133] Optionally, when the air handling unit 20 is operating, the first air outlet 2211 can be in a normally open state. For example, the first air outlet 2211 opens when the first fan component 41 is powered on and closes when the first fan component 41 stops. The second air outlet 106 can be opened depending on whether humidification is needed. The second air outlet 106 can be opened when humidification is needed and closed when humidification is not needed.

[0134] The third scenario: When all three air inlets 411 are open, the operation of the air handling unit 20 may include the following situations:

[0135] When only the air handling unit 20 is working, the first fan component 41 is working. When only air needs to be discharged from the first air outlet 105, the air guide plate 16 closes the second air outlet 106, and the air guide mechanism 60 opens the first air outlet 2211. At this time, the first air outlet 2211 is connected to the first air outlet 105 through the air intake chamber. The air introduced from the room and the air introduced from the outside are purified by the purification component 43 and then flow upward into the air outlet chamber 201 of the air outlet box 2. Without being humidified by the humidification component 42, the air flows into the air intake chamber from the first air outlet 2211 and finally flows out into the room from the first air outlet 105. This can purify the indoor air, improve the indoor air quality, and introduce fresh air and purify the introduced fresh air.

[0136] When only the second air outlet 106 is needed, the air guide plate 16 opens the second air outlet 106, and the air guide mechanism 60 closes the first air outlet 2211. The air introduced from the room and the air introduced from the outside are purified by the purification component 43 and flow upward into the air outlet chamber 201 of the air outlet box 2. Then, after being humidified by the humidification component 42, it is blown out into the room through the two second air outlets 211 and the two second air outlets 106 in sequence. The air introduced from the room and the air introduced from the outside no longer flow out from the first air outlet 105, but flow out into the room from the second air outlets 211 on both sides through the second air outlets 106. Thus, the indoor air can be purified and humidified, improving the indoor air quality. Fresh air can also be introduced and purified and humidified.

[0137] When air needs to be discharged simultaneously from the first air outlet 105 and the second air outlet 106, the air guide mechanism 60 opens the first air outlet 2211, and the air guide plate 16 opens the second air outlet 106. The first fan component 41 drives the airflow to enter the first fan component 41 from the air inlet 411, and then flows upward. It is first purified by the purification component 43, and the purified airflow flows upward into the air outlet cavity 201. A portion of the airflow in the air outlet cavity 201 does not pass through the humidification component 42 for humidification and is blown upward through the first air outlet 2211 into the air intake cavity and then through the first air outlet. Air 105 is blown into the room, and another part is humidified by the humidification component 42 and then blown out from the two second air outlets 211 and the second air outlet 106 in sequence. Air introduced from the room and air introduced from the outside are simultaneously blown out from the first air outlet 105 and the second air outlet 106, increasing the air outlet range and realizing multi-dimensional three-dimensional air outlet. At this time, the indoor air introduced from the air inlet 411 can be purified and partially humidified before flowing into the room, which can quickly and effectively improve the indoor air quality. Fresh air can also be introduced and purified and partially humidified.

[0138] Optionally, when the air handling unit 20 is operating, the first air outlet 2211 can be in a normally open state. For example, the first air outlet 2211 opens when the first fan component 41 is powered on and closes when the first fan component 41 stops. The second air outlet 106 can be opened depending on whether humidification is needed. The second air outlet 106 can be opened when humidification is needed and closed when humidification is not needed.

[0139] When both the air handling unit 20 and the air heat exchanger 80 are working, the indoor temperature can be regulated and the indoor air quality can be improved. The working state of the air handling unit 20 can be referred to the above description.

[0140] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0141] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An air conditioner, characterized in that, include: A housing, on which a first air outlet is formed; An air handling unit is disposed within the housing, and an air duct is formed within the air handling unit, along with an air inlet and a first air outlet communicating with the air duct. An air guide mechanism is movably disposed within the housing in the vertical direction to open and close the first air outlet. When the air guide mechanism opens the first air outlet, the first air outlet is connected to the first air vent. The air guide mechanism includes a detachably connected air guide mechanism body and a decorative cover, with the decorative cover covering the top of the air guide mechanism body. A drive assembly, comprising a drive mechanism and a drive part disposed on the main body of the air guide mechanism, wherein the drive mechanism and the drive part are tractably coupled to drive the air guide mechanism to move up and down, and the drive motor of the drive mechanism is disposed outside the air duct; The air guiding mechanism body includes a first air guiding component and a second air guiding component that are detachably connected in the horizontal direction. The driving part is provided on one of the first air guiding component and the second air guiding component to drive the air guiding mechanism to move up and down. The housing is provided with an air outlet cavity, and the first air outlet is formed on the front side wall of the air outlet cavity. When the air guide mechanism opens the first air outlet, the first air outlet communicates with the first air outlet through the air outlet cavity. At least a part of the decorative cover and the main body of the air guide mechanism are located in the air outlet cavity. The part of the main body of the air guide mechanism located in the air outlet cavity forms an airflow channel that runs through the main body of the air guide mechanism in the front-back direction. The first air guide includes a first air guide portion and a first movable portion connected below the first air guide portion. The second air guide includes a second air guide portion and a second movable portion connected below the second air guide portion. The connecting line between the first air guide portion and the second air guide portion is arranged around the first air guide portion. The length of the connecting line between the first air guide portion and the second air guide portion is greater than half the circumference of the first air guide portion. The connecting line between the first air guide portion and the second air guide portion extends downward in a front-to-back direction. The connecting line between the first movable portion and the second movable portion extends in a vertical direction. The driving portion is provided on the second movable portion to drive the air guide mechanism to move up and down.

2. The air conditioner according to claim 1, characterized in that, The drive unit includes a rack, and the drive mechanism includes a gear transmission mechanism and a drive motor. The gear transmission mechanism includes a plurality of gears meshing sequentially. The gear at the beginning of the gear transmission mechanism is connected to the drive motor, and the gear at the end of the gear transmission mechanism meshes with the rack.

3. The air conditioner according to claim 2, characterized in that, The driving component also includes: A drive box is provided, and the drive mechanism is disposed inside the drive box. An avoidance opening is formed on the drive box. A portion of the gear located at the end of the gear transmission mechanism extends out of the drive box through the avoidance opening and meshes with the rack.

4. The air conditioner according to claim 3, characterized in that, The drive box defines a first cavity and a second cavity. The drive motor and the gear located at the beginning of the gear transmission mechanism are both located in the first cavity, and the remaining gears in the gear transmission mechanism are all located in the second cavity. The clearance opening is formed on the side wall of the second cavity, and the first cavity is located outside the air duct.

5. The air conditioner according to claim 1, characterized in that, The air guiding mechanism also includes a liner plate, which is disposed between the main body of the air guiding mechanism and the decorative cover. The liner plate is detachably connected to the main body of the air guiding mechanism, and the decorative cover is connected to the liner plate through an adhesive layer.

6. The air conditioner according to claim 5, characterized in that, The liner has at least a central portion that protrudes upward to form a bump, and the adhesive layer is disposed on the bump.

7. The air conditioner according to claim 5, characterized in that, The liner has a limiting hole and a first fixing hole. The air guide mechanism body has a second fixing hole corresponding to the first fixing hole and a limiting protrusion that cooperates with the limiting hole. The first fastener passes through the first fixing hole and the second fixing hole.

8. The air conditioner according to claim 1, characterized in that, The driving part is located on the side of the second moving part away from the first moving part. The first moving part has a third fixing hole, the second moving part has a fourth fixing hole, and the driving part has a fifth fixing hole. The second fastener passes through the fifth fixing hole, the fourth fixing hole, and the third fixing hole.

9. The air conditioner according to claim 1, characterized in that, The first air guide and the second air guide are connected in the front-to-back direction, and the airflow channel includes a first airflow channel formed in the first air guide and a second airflow channel formed in the second air guide.

Citation Information

Patent Citations

  • Air processor

    CN104949220A

  • Embedded air conditioner indoor unit

    CN106839089A

  • Air conditioner

    CN215909222U