Cabinet air conditioner
By setting drainage holes and water diversion ribs in the pivot part of the cabinet air conditioner, combined with the water connection incline, the problem of condensation water being blown out by the wind is solved, the customer experience is improved, and the air conditioner is ensured under high humidity or harsh working conditions. Working normally.
Patent Information
- Application Number
- CN202420258456.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-02-02
AI Technical Summary
When the existing cabinet air conditioners are in high humidity or bad working conditions, the pivot joints are prone to condensed water and cannot be effectively removed, causing the condensation water to be blown out by the wind to affect the customer experience.
A plurality of pivot joints are designed, at least one of which is provided with a first drain hole, located at one end of the pivot joint near the air outlet frame, or the air outlet frame is provided with a second drain hole for discharge of water on the pivot joint, Combining the water connection slope and the water diversion ribs ensures that the condensate is discharged through the drainage holes and avoids being blown out by the wind.
It effectively avoids the condensation water on the pivot joint being blown out by the wind, improves customer experience and ensures the normal operation of the air conditioner.
Smart Images

Figure CN222230691U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air conditioners, in particular to a cabinet air conditioner. Background Art
[0002] Existing cabinet air conditioners all have air outlets, and the air outlets are generally provided with sliding doors or air guide doors. When the air outlet is an air guide door, there are generally one or two pivot structures in the middle of the air outlet, with a shaft hole on it for the air guide door in the air guide assembly to rotate.
[0003] The inventors have found that when the outside humidity is high or the working conditions are severe, condensation water is easily generated on the pivotal part. When the condensation water gathers and cannot be removed, it is easily blown away by the wind from the air conditioner, affecting the customer experience. Utility Model Content
[0004] The utility model aims to provide a cabinet air conditioner, which can reduce the situation that water on the pivotal part is blown out.
[0005] The embodiment of the utility model is achieved as follows:
[0006] In a first aspect, the utility model provides a cabinet air conditioner, comprising:
[0007] A casing, the casing having an air outlet;
[0008] An air outlet frame is arranged at the air outlet and is provided with a plurality of pivotal parts;
[0009] Among them, at least one of the multiple pivotal parts is provided with a first drainage hole, the first drainage hole is located at one end of the pivotal part close to the air outlet frame, and / or the air outlet frame is provided with a second drainage hole, the second drainage hole is used to drain water on the pivotal part.
[0010] Through the above arrangement, after condensation water appears on the pivotal part, it can be discharged through the first drainage hole on the pivotal part or through the second drainage hole on the air outlet frame, thereby preventing the condensation water on the pivotal part from being blown out by the wind.
[0011] In an optional embodiment, the upper side of the pivotal portion has a water receiving slope, and the water receiving slope is inclined toward the air outlet frame.
[0012] Through the above arrangement, the condensed water on the water receiving inclined surface will move toward the end close to the air outlet frame, and the water receiving inclined surface can increase the resistance of the condensed water being blown out by the wind.
[0013] Through the above arrangement, it is convenient for condensed water to discharge the water on the pivotal part from the first drainage hole.
[0014] In an optional embodiment, at least one of the plurality of pivotal portions is provided with a first drainage hole, the pivotal portion includes a top wall and a bottom wall opposite to each other, and the first drainage hole penetrates the top wall and the bottom wall of the pivotal portion.
[0015] Through the above arrangement, the condensed water on the pivotal portion can be discharged downward through the first drainage hole.
[0016] In an optional embodiment, at least one of the multiple pivotal parts is provided with a first drainage hole, and a water guide rib is provided on one side of the pivotal part close to the bottom of the casing, and the water guide rib is used to guide water discharged through the first drainage hole toward the bottom of the casing.
[0017] Through the above arrangement, the water guide rib can guide the water discharged through the first drainage hole toward the direction close to the bottom of the casing, thereby preventing the wind from blowing out the water discharged from the first drainage hole.
[0018] In an optional embodiment, the water guiding rib includes a first end and a second end opposite to each other, and a preset portion between the first end and the second end is exposed to the first drainage hole.
[0019] Through the above arrangement, it is ensured that most of the water discharged through the first drainage hole can flow to the water guide rib, and under the action of the water guide rib, the water is guided toward the bottom of the casing to prevent the wind blown by the cabinet air conditioner from blowing the water out of the air outlet.
[0020] In an optional embodiment, the air outlet frame is provided with a second drainage hole, the air outlet frame has a first side and a second side opposite to each other, the first side of the air outlet frame is connected to the pivot part, the second drainage hole runs through the first side and the second side of the air outlet frame, and the pivot part is connected to the second side of the air outlet frame through the second drainage hole.
[0021] Through the above arrangement, the condensed water on the second pivotal portion can flow to the second side of the air outlet frame through the second drainage hole.
[0022] In an optional embodiment, at least one of the plurality of pivotal portions is provided with a first drainage hole, the pivotal portion is provided with a water storage tank, and the first drainage hole is located in the water storage tank and penetrates the tank wall of the water storage tank.
[0023] Through the above arrangement, the water in the water storage tank can be restricted by the side wall of the water storage tank, and can be prevented from being blown out of the air outlet by the wind generated by the air conditioner. The water in the water storage tank on the pivotal part can be discharged through the first drainage hole.
[0024] In an optional embodiment, the water tank includes a first circumferential wall and a third circumferential wall relative to each other, and the water tank also includes a second circumferential wall, the two sides of the second circumferential wall are respectively connected to the first circumferential wall and the third circumferential wall, the second circumferential wall is opposite to the air outlet frame, and the first drainage hole passes through the first circumferential wall or the third circumferential wall.
[0025] Through the above arrangement, the water in the water storage tank can be discharged through the side wall of the water storage tank.
[0026] In an optional embodiment, the first drainage hole penetrates the bottom wall of the water storage tank.
[0027] Through the above arrangement, the water in the water storage tank can be discharged downward through the first drainage hole.
[0028] In an optional embodiment, the air outlet frame is provided with a second drainage hole, the air outlet frame has a first side and a second side opposite to each other, the first side of the air outlet frame is connected to the pivotal portion, the second drainage hole is located in the water storage tank, and the water storage tank can be connected to the second side of the air outlet frame through the second drainage hole.
[0029] Through the above arrangement, the water in the water storage tank can flow through the second drainage hole to the side of the air outlet frame away from the pivotal portion.
[0030] The beneficial effects of the embodiment of the utility model are as follows: the cabinet air conditioner provided by the embodiment of the utility model includes a casing and an air outlet frame, the casing has an air outlet, the air outlet frame is arranged at the air outlet, the air outlet frame is provided with a plurality of pivoting parts, at least one of the plurality of pivoting parts is provided with a first drainage hole, and / or the air outlet frame is provided with a second drainage hole, and the second drainage hole is used to drain the water on the pivoting part. After condensation water appears on the pivoting part, it can be discharged through the first drainage hole on the pivoting part or through the second drainage hole on the air outlet frame. It is prevented that the condensation water on the pivoting part is blown out by the wind, thereby ensuring the customer experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0032] Figure 1 A partial schematic diagram of a cabinet air conditioner provided by an embodiment of the utility model at a first viewing angle;
[0033] Figure 2 A partial schematic diagram of a cabinet air conditioner provided by an embodiment of the utility model at a second viewing angle;
[0034] Figure 3 A schematic diagram of the structure of the air outlet frame provided by an embodiment of the utility model at a third viewing angle;
[0035] Figure 4 for Figure 3 A partial enlarged view of
[0036] Figure 5A schematic diagram of the structure of the air outlet frame provided by an embodiment of the utility model at a fourth viewing angle;
[0037] Figure 6 for Figure 5 A partial enlarged view of .
[0038] Icons: 1-cabinet air conditioner; 100-casing; 110-air outlet; 200-air outlet frame; 201-second drainage hole; 210-first side; 220-second side; 300-pivoting part; 301-bottom wall; 302-top wall; 310-first pivoting part; 320-second pivoting part; 330-water storage tank; 331-first peripheral wall; 332-second peripheral wall; 333-third peripheral wall; 340-first drainage hole; 370-water guide rib; 371-first end; 372-second end; 380-water receiving slope; 410-air guide door; 420-rotating shaft. DETAILED DESCRIPTION
[0039] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0040] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0041] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0042] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0043] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0044] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0045] The specific structure of a cabinet air conditioner provided by an embodiment of the utility model and the corresponding technical effects it brings are described in detail below in conjunction with the patent drawings.
[0046] Please refer to Figure 1-Figure 4 A cabinet air conditioner provided by an embodiment of the utility model includes a casing 100, an air outlet frame 200 and an air guide assembly.
[0047] The casing 100 has an air outlet 110, and the air outlet frame 200 is arranged at the air outlet 110. The air outlet frame 200 is provided with a plurality of pivot parts 300, and at least one of the plurality of pivot parts 300 is provided with a first drainage hole 340. In order to facilitate condensation water to be discharged from the pivot part 300 through the first drainage hole 340, the first drainage hole 340 is located on the side of the pivot part 300 close to the air outlet frame 200.
[0048] And / or the air outlet frame 200 is provided with a second drainage hole 201 , and the second drainage hole 201 is used to drain the water on the pivotal portion 300 .
[0049] It is easy to understand that after condensation water appears on the pivot part 300, it can be discharged through the first drainage hole 340 on the pivot part 300 or through the second drainage hole 201 on the air outlet frame 200. It is prevented that the condensation water on the pivot part 300 is blown out by the wind, thereby ensuring the customer experience.
[0050] Among them, the air guide assembly includes a connected air guide door 410 and a rotating shaft 420. The rotating shaft 420 is installed at one end of the pivot part 300 away from the air outlet frame 200, and the rotating shaft 420 can rotate around its own axis relative to the pivot part 300. During the rotation of the rotating shaft 420, it can drive the air guide door 410 to rotate to open or close the air outlet 110.
[0051] For details, please refer to Figure 5-Figure 6 In this embodiment, the plurality of pivoting parts 300 are divided into a first pivoting part 310 and a second pivoting part 320. The first pivoting part 310 is provided with a first drainage hole 340, and the side wall of the air outlet frame 200 close to the second pivoting part 320 is provided with a second drainage hole 201. That is, the first pivoting part 310 discharges the condensed water on the first pivoting part 310 through the first drainage hole 340 on itself, and the second pivoting part 320 discharges the condensed water on the second pivoting part 320 through the second drainage hole 201 on the air outlet frame 200.
[0052] In detail, for the first pivoting portion 310 provided with the first drainage hole 340 , the first drainage hole 340 is located at a side of the first pivoting portion 310 close to the air outlet frame 200 .
[0053] Optionally, the upper side of the pivot part 300 has a water collecting slope 380, and the water collecting slope 380 is inclined toward the air outlet frame 200, that is, the side of the pivot part 300 away from the bottom of the casing 100 has a water collecting slope, and in the direction approaching the air outlet frame 200, the distance between the water collecting slope 380 and the bottom of the casing 100 gradually decreases. The bottom of the casing 100 refers to the part of the casing 100 that contacts the ground when the cabinet air conditioner 1 is placed on the ground.
[0054] It can be understood that when the cabinet air conditioner 1 is placed upright on the ground, the end of the water receiving slope 380 away from the air outlet frame 200 is higher than the end of the water receiving slope 380 close to the air outlet frame 200. Therefore, the condensation water on the water receiving slope 380 will move toward the end close to the air outlet frame 200, and the water receiving slope 380 can increase the resistance of the condensation water being blown out by the wind.
[0055] As for the second pivoting portion 320 , since the water receiving inclined surface 380 is provided, the condensed water moves toward the end close to the air outlet frame 200 , and then flows toward the second drainage hole 201 on the air outlet frame 200 , and is discharged through the second drainage hole 201 .
[0056] The air outlet frame 200 has a first side 210 and a second side 220 opposite to each other. The first side 210 of the air outlet frame 200 is connected to the pivot portion 300. The second drainage hole 201 passes through the first side 210 and the second side 220 of the air outlet frame 200. The pivot portion 300 is connected to the second side 220 of the air outlet frame 200 through the second drainage hole 201.
[0057] That is to say, for the second pivot part 320, the second pivot part 320 is connected to the second side 220 of the air outlet frame 200 through the second drainage hole 201, and the condensation water on the second pivot part 320 can flow through the second drainage hole 201 to the second side 220 of the air outlet frame 200, that is, the side away from the pivot part 300.
[0058] Of course, in some other embodiments, the first drainage hole 340 may also be located at other positions on the first pivot portion 310 , for example, the first drainage hole 340 is located at an end of the first pivot portion 310 away from the air outlet frame 200 .
[0059] In some other optional embodiments, the side of the pivot part 300 away from the bottom of the casing 100 can also be in a shape with high ends and a low middle, that is, the condensation water on the pivot part 300 can be stored in the middle part, making it difficult for the condensation water to be blown out by the wind. For the first pivot part 310 provided with the first drainage hole 340, the first drainage hole 340 can also be provided in the middle part of the first pivot part 310 to facilitate the discharge of condensation water.
[0060] The pivoting portion 300 includes a top wall 302 and a bottom wall 301 opposite to each other. The top wall 302 is farther away from the bottom of the casing 100 than the bottom wall 301. That is, the top wall 302 has a water receiving slope 380. The first drainage hole 340 penetrates the top wall 302 and the bottom wall 301 of the pivoting portion 300. In other words, the first drainage hole 340 penetrates the top wall 302 and the bottom wall 301 of the first pivoting portion 310. The first drainage hole 340 extends along the thickness direction of the first pivoting portion 310.
[0061] That is, for the pivotal portion 300 provided with the first drainage hole 340 , the condensed water on the pivotal portion 300 can be discharged downward through the first drainage hole 340 .
[0062] Please continue to refer to Figure 3-Figure 4 In order to prevent the wind from blowing out the water discharged from the first drainage hole 340, in the present embodiment, a water guide rib 370 is provided on the side of the pivot part 300 close to the bottom of the casing 100, that is, a water guide rib 370 is provided on the top wall of the first pivot part 310, and the water guide rib 370 is used to guide the water discharged through the first drainage hole 340 toward the direction close to the bottom of the casing 100.
[0063] The water guide rib 370 includes a first end 371 and a second end 372 relative to each other, and a preset portion between the first end 371 and the second end 372 is exposed to the first drainage hole 340, that is, the user can see the preset portion of the water guide rib 370 through the first drainage hole 340, thereby ensuring that most of the water discharged through the first drainage hole 340 can flow to the water guide rib 370, and under the action of the water guide rib 370, the water is guided toward the bottom of the casing 100 to prevent the wind blown out of the cabinet air conditioner 1 from blowing the water out of the air outlet 110.
[0064] Optionally, in this embodiment, the pivoting portion 300 is further provided with a water storage tank 330. Specifically, the first pivoting portion 310 and the second pivoting portion 320 in this embodiment are both provided with a water storage tank 330. For the first pivoting portion 310 provided with a first drainage hole 340, the first drainage hole 340 is located in the water storage tank 330 and penetrates the tank wall of the water storage tank 330. Specifically, the first drainage hole 340 penetrates the bottom wall of the water storage tank 330.
[0065] Of course, in some other embodiments, the first drainage hole 340 is not limited to the above-mentioned configuration, and the first drainage hole can also penetrate the side wall of the water storage tank 330 .
[0066] It should be noted that, in this embodiment, the bottom wall of the water storage tank 330 can also be the above-mentioned water receiving slope 380. The first drainage hole 340 is disposed on a side of the bottom wall of the water storage tank close to the air outlet frame 200.
[0067] By setting the water storage tank 330, the water in the water storage tank 330 can be restricted by the side wall of the water storage tank 330, and can be prevented from being blown out of the air outlet 110 by the wind generated by the air conditioner. The water in the water storage tank 330 on the first pivoting part 310 can be discharged through the first drainage hole 340, and can be drained toward the bottom of the housing 100 through the water guide rib 370. The water in the water storage tank 330 on the second pivoting part 320 can be discharged through the second drainage hole 201, so that the water flows to the side of the air outlet frame 200 away from the pivoting part 300, thereby reducing the situation where the water on the pivoting part 300 is blown out by the wind generated by the air conditioner.
[0068] The water tank 330 includes a first circumferential wall 331 and a third circumferential wall 333 relative to each other. The water tank 330 also includes a second circumferential wall 332. The arrangement direction of the first circumferential wall 331 and the third circumferential wall 333 forms an angle with the extension direction of the pivot portion 300. The two sides of the second circumferential wall 332 are respectively connected to the first circumferential wall 331 and the third circumferential wall 333. The end of the first circumferential wall 331 away from the second circumferential wall 332 is connected to the air outlet frame 200, and the end of the third circumferential wall 333 away from the second circumferential wall 332 is also connected to the air outlet frame 200. The second circumferential wall 332 is opposite to the air outlet frame 200. Of course, in some other optional embodiments, and for the first pivot portion 310, the first drainage hole 340 can also pass through the first circumferential wall 331 or the third circumferential wall 333 of the water tank 330.
[0069] It should be noted that the bottom wall of the water storage tank 330 is connected to the first peripheral wall 331 , the second peripheral wall 332 , the third peripheral wall 333 and the air outlet frame 200 at the same time.
[0070] Please refer to Figure 5-Figure 6The air outlet frame 200 has a first side 210 and a second side 220 relative to each other. The first side 210 of the air outlet frame 200 is connected to the pivot portion 300. The second drainage hole 201 is located in the water storage tank 330. The water storage tank 330 can be connected to the second side 220 of the air outlet frame 200 through the second drainage hole 201, so that the water in the water storage tank 330 flows to the side of the air outlet frame 200 away from the pivot portion 300 through the second drainage hole 201.
[0071] In summary, a cabinet air conditioner 1 provided by an embodiment of the utility model includes a housing 100 and an air outlet frame 200, the housing 100 has an air outlet 110, the air outlet frame 200 is arranged at the air outlet 110, the air outlet frame 200 is provided with a plurality of pivoting parts 300, at least one of the plurality of pivoting parts 300 is provided with a first drainage hole 340, and / or the air outlet frame 200 is provided with a second drainage hole 201, and the second drainage hole 201 is used to drain water on the pivoting part 300. After condensation water appears on the pivoting part 300, it can be discharged through the first drainage hole 340 on the pivoting part 300 or through the second drainage hole 201 on the air outlet frame 200. It is prevented that the condensation water on the pivoting part 300 is blown out by the wind, thereby ensuring the customer experience.
[0072] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A cabinet air conditioner, characterized in that: include: A casing (100), wherein the casing (100) has an air outlet (110); An air outlet frame (200), the air outlet frame (200) being arranged at the air outlet (110), and the air outlet frame (200) being provided with a plurality of pivoting parts (300); At least one of the plurality of pivotal parts (300) is provided with a first drainage hole (340), the first drainage hole (340) being located at one end of the pivotal part (300) close to the air outlet frame (200), and / or the air outlet frame (200) is provided with a second drainage hole (201), the second drainage hole (201) being used to drain water on the pivotal part (300).
2. The cabinet air conditioner according to claim 1, characterized in that: The upper side of the pivotal portion (300) is provided with a water receiving inclined surface (380), and the water receiving inclined surface (380) is inclined toward the air outlet frame (200).
3. The cabinet air conditioner according to claim 1, characterized in that: At least one of the plurality of pivotal parts (300) is provided with a first drainage hole (340); the pivotal part (300) comprises a top wall (302) and a bottom wall (301) opposite to each other; the first drainage hole (340) penetrates the top wall (302) and the bottom wall (301) of the pivotal part (300).
4. The cabinet air conditioner according to claim 1, characterized in that: At least one of the plurality of pivotal parts (300) is provided with a first drainage hole (340), and a water guide rib (370) is provided on one side of the pivotal part (300) close to the bottom of the housing (100), and the water guide rib (370) is used to drain water discharged through the first drainage hole (340).
5. The cabinet air conditioner according to claim 4, characterized in that: The water guide rib (370) comprises a first end (371) and a second end (372) which are opposite to each other, and a predetermined portion between the first end (371) and the second end (372) is exposed from the first drainage hole (340).
6. The cabinet air conditioner according to claim 1, characterized in that: The air outlet frame (200) is provided with a second drainage hole (201), and the air outlet frame (200) has a first side (210) and a second side (220) opposite to each other; the first side (210) of the air outlet frame (200) is connected to the pivotal portion (300); the second drainage hole (201) passes through the first side (210) and the second side (220) of the air outlet frame (200); and the pivotal portion (300) is connected to the second side (220) of the air outlet frame (200) through the second drainage hole (201).
7. The cabinet air conditioner according to claim 1, characterized in that: At least one of the plurality of pivotal parts (300) is provided with a first drainage hole (340), the pivotal part (300) is provided with a water storage tank (330), and the first drainage hole (340) is located in the water storage tank (330) and penetrates the tank wall of the water storage tank (330).
8. The cabinet air conditioner according to claim 7, characterized in that: The water storage tank (330) includes a first peripheral wall (331) and a third peripheral wall (333) that are opposite to each other. The water storage tank (330) also includes a second peripheral wall (332). The two sides of the second peripheral wall (332) are respectively connected to the first peripheral wall (331) and the third peripheral wall (333). The second peripheral wall (332) is opposite to the air outlet frame (200). The first drainage hole (340) passes through the first peripheral wall (331) or the third peripheral wall (333).
9. The cabinet air conditioner according to claim 7, characterized in that: The first drainage hole (340) passes through the bottom wall of the water storage tank.
10. The cabinet air conditioner according to claim 7, characterized in that: The air outlet frame (200) is provided with a second drainage hole (201), and the air outlet frame (200) has a first side (210) and a second side (220) opposite to each other. The first side (210) of the air outlet frame (200) is connected to the pivotal portion (300), and the second drainage hole (201) is located in the water storage tank (330). The water storage tank (330) can be connected to the second side (220) of the air outlet frame (200) through the second drainage hole (201).
