Air outlet control structure of dehumidifier

CN117450640BActive Publication Date: 2026-09-22NINGBO AUX ELECTRIC CO LTD +1
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Patent Information

Application Number
CN202311377460.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-20
Publication Date
2026-09-22
Estimated Expiration
2043-10-20

AI Technical Summary

Technical Problem

[0004]为了解决现有技术的不足,利用红外感应测距组件可以检测用户的位置及用户距除湿机的距离,利用导风结构可以根据用户的距离和朝向控制除湿机出风的风向,可以选择不同的出风模式,且自动控制,解决了手动控制导致操作麻烦的问题,且出风口处设置有防尘网,降低了粉尘进入除湿机及出风控制结构内部的几率,保持除湿机及出风控制结构内部的洁净,提高除湿机及出风控制结构的使用寿命

Benefits of technology

[0018]1、本申请利用红外感应测距组件可以检测用户的位置及用户距除湿机的距离,利用导风结构可以根据用户的距离和朝向控制除湿机出风的风向,可以选择不同的出风模式,且自动控制,且出风口处设置有防尘网,降低了粉尘进入除湿机及出风控制结构内部的几率,保持除湿机及出风控制结构内部的洁净,提高除湿机及出风控制结构的使用寿命。

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Abstract

The application discloses a dehumidifier air outlet control structure, a guide plate is arranged at an inner cavity of an air outlet control shell, fixed columns are fixedly connected to upper and lower sides of the guide plate, the upper end of the fixed column located at the upper side is fixedly connected to the bottom of an upper driven gear, the lower end of the fixed column located at the lower side is fixedly connected to the top of a lower driven gear, a driving gear is meshedly connected to one side of the upper driven gear and the lower driven gear, and the driving gear is fixedly connected to the two ends of a rotating shaft. The air guide structure can control the air direction of the dehumidifier air outlet according to the distance and orientation of a user, different air outlet modes can be selected, the upward discharged air can be discharged after being diffused by the diffusion structure, the area ratio of the air flow discharged after passing through the zero air feeling diffusion structure is controlled, the air feeling of the dehumidifier air outlet is reduced, the dehumidifier air outlet with zero air feeling is realized, the diffusion plates on the two sides can be controlled respectively, the energy consumption is reduced, and resources are saved.
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Description

Technical Field

[0001] This application relates to an air outlet control structure, specifically an air outlet control structure for a dehumidifier. Background Technology

[0002] A dehumidifier is a device that directly provides treated air to a room or area, with dehumidification function. Also known as a dehumidifier, dehumidifier, or dehumidifier, the refrigeration dehumidifier is a small member of the refrigeration and air conditioning family. Based on different dehumidification methods, they can generally be divided into refrigeration dehumidifiers, rotary adsorption dehumidifiers, and solution adsorption dehumidifiers. Dehumidifiers are developed for humid and harsh environments, effectively improving humid living and production environments to an ideal state, and removing mold caused by damp environments. Through operation, dehumidifiers remove moisture and suspended particles, making the air dry; they also act as air purifiers. Household dehumidifiers and industrial dehumidifiers are widely used in various aspects of production and life, creating comfortable, dry, and quiet modern living spaces for users.

[0003] In the patent document "CN206469455U A Dehumidifier Air Outlet Structure and a Dehumidifier", a manual swing device is provided on one side outside the air outlet. This device is connected to the air guide vane and allows manual adjustment of the air delivery angle of the air guide vane. This effectively solves the problem that the swing function of the air guide vane in existing dehumidifiers is not very versatile and cannot meet customer needs. In addition, the manual swing device is a separate small component, which has good reliability, high precision, and long service life. Moreover, the manual swing device can be used in other models of the same type, which has wide versatility and optimizes costs. However, the air guide vane in the above structure requires manual control of the swing, which is relatively troublesome to operate. It is also difficult to control the air outlet direction and the proportion of the air outlet area according to the user's distance and orientation. Users are more likely to feel the wind from the dehumidifier, which can easily cause discomfort. Summary of the Invention

[0004] To address the shortcomings of existing technologies, an infrared sensing ranging component can detect the user's location and distance from the dehumidifier. An air guiding structure can control the airflow direction of the dehumidifier based on the user's distance and orientation, allowing for the selection of different airflow modes. This automatic control solves the problem of cumbersome operation caused by manual control. Furthermore, a dust filter is installed at the air outlet, reducing the likelihood of dust entering the dehumidifier and airflow control structure, maintaining their cleanliness, and extending their service life.

[0005] To further address the problems in existing technologies, a diffuser structure is used to diffuse the upward-exhausted air before it is discharged. This controls the area of ​​the airflow discharged after passing through the zero-wind-feel diffuser structure, reducing the perceived draft of the dehumidifier's exhaust and achieving zero-wind-feel airflow. This solves the problem of strong drafts from dehumidifiers causing user discomfort. Furthermore, the diffusers on both sides can be controlled independently, allowing the appropriate diffuser to operate depending on whether the user is facing left, right, or center. In such cases, the other diffusers do not need to operate, reducing energy consumption and saving resources.

[0006] To further address the problems in the existing technology, a shielding structure can be used to shield the side of the air outlet control housing where the dust filter is installed. When the dehumidifier is not in use, the dust filter is shielded, which reduces the chance of dust coming into contact with the dust filter. This prevents the dust filter from accumulating dust and becoming clogged due to prolonged disuse of the dehumidifier, avoids the need for frequent cleaning of the dust filter, and facilitates the use of the dehumidifier and the air outlet control structure.

[0007] A dehumidifier air outlet control structure includes an air outlet control housing and a dust filter. The dust filter is fixedly connected to one side of the air outlet control housing. The structure also includes a diffuser structure, comprising a left guide pipe, a left diffuser housing, a right guide pipe, a right diffuser housing, a diffuser motor, a central shaft, a connecting column, and a diffuser plate. The left guide pipe is fixedly connected to one side of the air outlet control housing, with its top fixed to the bottom of the left diffuser housing. The right guide pipe is fixedly connected to the other side of the air outlet control housing, with its top fixed to the bottom of the right diffuser housing. The left and right diffuser housings are respectively fixed to the sides of the air outlet control housing. A diffuser motor is fixedly connected to one side of both the left and right diffuser housings. The output end of the diffuser motor is fixedly connected to the central shaft. A connecting column is fixedly connected to the surface of the central shaft, and one end of the connecting column is fixedly connected to the inner side of the diffuser plate.

[0008] Furthermore, a rotating hole is provided on the same side of both the left and right air diffuser housings. The ends of the two central shafts away from the diffuser motor pass through the rotating hole and extend to the inner cavities of the left and right air diffuser housings respectively. The left air diffuser housing is fixedly connected to one side of the air outlet control housing, and the right air diffuser housing is fixedly connected to the other side of the air outlet control housing.

[0009] Furthermore, multiple diffuser plates arranged in a ring structure are provided on the outer side of the central shaft. The diffuser plates have an arc-shaped cross-section. Multiple connecting columns are fixed to the side of the diffuser plate near the central shaft. The end of the connecting column away from the diffuser plate is fixed to the surface of the central shaft. Diffuser openings are provided on the top surfaces of the left and right diffuser shells.

[0010] Furthermore, the system includes an air guiding structure, which comprises a guide plate, fixed columns, an upper driven gear, a lower driven gear, a driving gear, and a rotating shaft. The guide plate is disposed within the inner cavity of the air outlet control housing. Fixed columns are fixedly connected to both the upper and lower sides of the guide plate. The upper end of the upper fixed column is fixedly connected to the bottom of the upper driven gear, and the lower end of the lower fixed column is fixedly connected to the top of the lower driven gear. The upper and lower driven gears are meshed with a driving gear on one side. The driving gear is fixedly connected to both ends of the rotating shaft, and the rotating shaft is connected to the drive assembly.

[0011] Furthermore, the drive assembly includes a wind guide motor, a transmission shaft, a first bevel gear, and a second bevel gear. The wind guide motor is fixed to the inner wall of the air outlet control housing. The output end of the wind guide motor is fixed to the transmission shaft. One end of the transmission shaft is fixed to the first bevel gear. The side of the first bevel gear meshes with the second bevel gear. The second bevel gear is fixed to the surface of the rotating shaft.

[0012] Furthermore, the air outlet control housing has multiple guide plates inside, and the guide plates are generally arc-shaped. Each guide plate has multiple upper driven gears at its top and multiple lower driven gears at its bottom. Two adjacent upper driven gears are meshed together, and one of the upper driven gears meshes with the driving gear on its side. Two adjacent lower driven gears are meshed together, and one of the lower driven gears meshes with the driving gear on its side. The two driving gears are fixed to both ends of the rotating shaft. The upper and lower driven gears meshing with the driving gear are on the same straight line in the vertical direction.

[0013] Furthermore, it includes a shielding structure, which comprises a horizontal shell, a vertical shell, a limiting strip, a movable plate, a sliding column, a mounting plate, and a windproof shielding cloth. The horizontal shell is fixed to the bottom of the air outlet control shell, the top of the horizontal shell is fixed to the vertical shell, the limiting strip is fixed to the inner wall of the vertical shell, the limiting strip is slidably connected to the surface of the movable plate, the movable plate is connected to the power assembly, the sliding column is fixed to one side of the movable plate, the mounting plate is fixed to one end of the sliding column, and the windproof shielding cloth is fixed to one side of the mounting plate.

[0014] Furthermore, the power assembly includes a shielding motor, a first sprocket, a transmission chain, and a second sprocket. The shielding motor is fixedly connected to the bottom of the transverse housing cavity. The output end of the shielding motor is fixedly connected to the first sprocket. The transmission chain is meshed with the side of the first sprocket. The transmission chain is meshed with the side of the second sprocket. Threaded posts are fixedly connected to the tops of both the first and second sprockets. Pre-set holes are provided at the connection points of the transverse and vertical housings. The top of the threaded post passes through the pre-set hole and is rotatably connected to the top of the vertical housing cavity. The surface of the threaded post is threadedly connected to the moving plate.

[0015] Furthermore, two symmetrically distributed vertical shells are fixed to the top of the horizontal shell. The two vertical shells are respectively fixed to both sides of the air outlet control shell. Mounting plates are fixed to both sides of the windproof shielding cloth. Limiting strips are fixed to the inner walls of both sides of the vertical shell. Limiting grooves are opened on both sides of the moving plate. The moving plate is slidably connected through the limiting grooves and limiting strips. A sliding opening is opened on one side of the vertical shell. The end of the sliding column away from the moving plate passes through the sliding opening and extends to the outside of the vertical shell.

[0016] Furthermore, an upper baffle is fixedly connected to the upper part of one side of the air outlet control housing, and a lower baffle is fixedly connected to the lower part of the same side of the air outlet control housing. The upper and lower baffles are symmetrically distributed, and the cross-sections of the upper and lower baffles are both L-shaped. An infrared sensing ranging component is fixedly connected to the side of the upper and lower baffles away from the air outlet control housing. The bottom of the windproof baffle is fixedly connected to the inner wall of the lower baffle, and the top two sides of the windproof baffle are fixedly connected to the mounting plate.

[0017] The advantages of this application are:

[0018] 1. This application utilizes an infrared sensing ranging component to detect the user's location and distance from the dehumidifier. The air guiding structure controls the airflow direction of the dehumidifier based on the user's distance and orientation. Different airflow modes can be selected, and the system is automatically controlled. Furthermore, a dust filter is installed at the air outlet, reducing the likelihood of dust entering the dehumidifier and the airflow control structure, maintaining the cleanliness of the interior of the dehumidifier and the airflow control structure, and extending the service life of the dehumidifier and the airflow control structure.

[0019] 2. This application utilizes a diffuser structure to diffuse the upward-discharged air before it is discharged, controlling the area of ​​the airflow discharged after passing through the zero-wind-feel diffuser structure, reducing the wind-feel of the dehumidifier's exhaust air, and achieving zero-wind-feel exhaust air from the dehumidifier. Furthermore, the diffusers on both sides can be controlled independently, allowing the user to select the appropriate diffuser to operate based on whether the user is facing left, right, or center. At this time, the other diffusers do not need to operate, reducing energy consumption and saving resources.

[0020] 3. This application utilizes a shielding structure to shield the side of the air outlet control housing where the dust filter is installed. When the dehumidifier is not in use, the dust filter is shielded, which reduces the chance of dust coming into contact with the dust filter and prevents the dust filter from accumulating dust and becoming clogged due to prolonged disuse of the dehumidifier. This also avoids the need for frequent cleaning of the dust filter and facilitates the use of the dehumidifier and the air outlet control structure. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a three-dimensional structural diagram of a dehumidifier air outlet control structure according to one embodiment of this application;

[0023] Figure 2 yes Figure 1 The diagram shown is a front view of the air outlet control structure in the embodiment shown.

[0024] Figure 3 yes Figure 1 The diagram shown is a side view of the air outlet control structure in the embodiment shown.

[0025] Figure 4 yes Figure 1 The diagram shown is a top view of the air outlet control structure in the embodiment shown.

[0026] Figure 5 yes Figure 1 The schematic diagram shows the positional relationship between the upper driven gear, lower driven gear, driving gear, rotating shaft, air guide motor, transmission shaft, first bevel gear and second bevel gear in the embodiment shown.

[0027] Figure 6 yes Figure 2 A partial enlarged structural diagram of point A in the illustrated embodiment;

[0028] Figure 7 yes Figure 1 A schematic diagram showing the positional relationship between the diffuser motor, central shaft, connecting column, and diffuser plate in the illustrated embodiment;

[0029] Figure 8 yes Figure 1 The diagram shown illustrates the positional relationship between the limiting strip, the moving plate, and the threaded column in the embodiment shown.

[0030] Figure 9 yes Figure 1 The schematic diagram shows the positional relationship between the shielding motor, the first sprocket, the transmission chain, the second sprocket, the threaded column, the moving plate, and the sliding column in the embodiment shown.

[0031] Figure 10 yes Figure 4 A magnified schematic diagram of the structure at point B in the illustrated embodiment.

[0032] The meanings of the reference numerals in the diagram are as follows: 1. Air outlet control housing; 2. Dustproof net; 3. Guide plate; 4. Fixed column; 5. Upper driven gear; 6. Lower driven gear; 7. Drive gear; 8. Rotating shaft; 9. Air guide motor; 10. Transmission shaft; 11. First bevel gear; 12. Second bevel gear; 13. Left guide tube; 14. Left diffuser housing; 15. Right guide tube; 16. Right diffuser housing; 17. Diffuser motor; 18. Central shaft; 19. Connecting column; 20. Diffuser plate; 21. Horizontal housing; 22. Vertical housing; 23. Limiting strip; 24. Moving plate; 25. Sliding column; 26. Mounting plate; 27. Windproof shielding cloth; 28. Shielding motor; 29. ​​First sprocket; 30. Transmission chain; 31. Second sprocket; 32. Threaded column; 33. Upper shielding plate; 34. Lower shielding plate; 35. Infrared sensing ranging component. Detailed Implementation

[0033] To make the purpose, features, and advantages of this application more apparent and understandable, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0034] The technical solution of this application will be further described below with reference to the accompanying drawings and specific embodiments.

[0035] In the description of this application, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0036] Reference Figures 1 to 4 A dehumidifier air outlet control structure includes an air outlet control housing 1 and a dustproof net 2. The dustproof net 2 is fixedly connected to one side of the air outlet control housing 1. The structure includes an air guide structure, which includes a guide plate 3, a fixed column 4, an upper driven gear 5, a lower driven gear 6, a driving gear 7, and a rotating shaft 8. The guide plate 3 is located in the inner cavity of the air outlet control housing 1. Fixed columns 4 are fixedly connected to both the upper and lower sides of the guide plate 3. The upper end of the upper fixed column 4 is fixedly connected to the bottom of the upper driven gear 5, and the lower end of the lower fixed column 4 is fixedly connected to the top of the lower driven gear 6. The driving gear 7 is meshed with one side of the upper driven gear 5 and the lower driven gear 6. The driving gear 7 is fixedly connected to both ends of the rotating shaft 8, and the rotating shaft 8 is connected to a drive assembly.

[0037] The infrared sensing ranging component 35 is electrically connected to the wind guide motor 9, the diffuser motor 17, and the shielding motor 28, respectively.

[0038] The air outlet control structure is installed at the dehumidifier's air outlet via screws or other means. When the dehumidifier is in use, it starts, and the infrared sensing distance measuring component 35 is activated. This component detects the user's position and the distance from the dehumidifier's air outlet to the user, and selects different air outlet modes based on the detection results. When the user is not concerned about the airflow, the air guide motor 9 drives the transmission shaft 10 to rotate, which in turn drives the first bevel gear 11, which in turn drives the second bevel gear 12. The second bevel gear 12 then drives the rotating shaft 8, which in turn drives the drive gear 7. The drive gear 7 then drives the lower driven gear 6 and the upper driven gear 5, which in turn drive the fixed column 4. This, in turn, drives the guide plate 3 to rotate. The position of the guide plate 3 controls the direction of airflow. When the user is in front of the dehumidifier... The dehumidifier utilizes a structure such as a wind-guiding motor 9 to drive multiple guide plates 3 to rotate, causing the guide plates 3 to close the opening of the air outlet control housing 1. When closed, the multiple guide plates 3 form an arc structure, guiding the dehumidifier's air outlet to the left guide pipe 13 and right guide pipe 15 on both sides, respectively, thus entering the left diffuser housing 14 and right diffuser housing 16, and then exiting the left diffuser housing 14 and right diffuser housing 16, guiding the dehumidifier's air outlet upwards. At this time, the diffuser plate 20 does not operate. When the user is on the left or right side of the dehumidifier, with the air outlet at the top, the diffuser plate 20 on the left or right side starts to rotate, thereby controlling the area ratio of the airflow after being diffused by the diffuser plate 20, achieving zero-wind-feel air outlet. That is, the diffuser plate 20 on the same side can be selectively controlled to operate according to the user's position on the left or right side, while the diffuser plate 20 on the other side does not need to operate, reducing energy consumption and effectively saving resources.

[0039] Through the above technical solution, this application utilizes the infrared sensing ranging component 35 to detect the user's position and distance from the dehumidifier. The air guiding structure controls the airflow direction of the dehumidifier based on the user's distance and orientation, allowing for the selection of different airflow modes with automatic control. A dustproof mesh 2 is installed at the air outlet, reducing the probability of dust entering the dehumidifier and airflow control structure, maintaining cleanliness inside and extending their service life. The diffuser structure disperses the upward-discharged air before discharge, controlling the area of ​​airflow discharged after passing through the zero-wind-feel diffuser structure, thus reducing the amount of airflow discharged. The dehumidifier features a zero-wind-feel airflow design, and the diffusers 20 on both sides can be controlled independently. The appropriate diffuser 20 can be selected based on whether the user is facing left, right, or center, while the others remain inactive, reducing energy consumption and saving resources. The shielding structure can cover the side of the air outlet control housing 1 where the dust filter 2 is installed. When the dehumidifier is not in use, the dust filter 2 is shielded, reducing the chance of dust contact and preventing dust accumulation and clogging due to prolonged inactivity. This avoids the need for frequent cleaning of the dust filter 2, facilitating the use of both the dehumidifier and the air outlet control structure.

[0040] As a further optimization scheme, such as Figure 3 , Figure 4 and Figure 5 As shown, the drive assembly includes a wind-guiding motor 9, a transmission shaft 10, a first bevel gear 11, and a second bevel gear 12. The wind-guiding motor 9 is fixed to the inner wall of the air outlet control housing 1. The output end of the wind-guiding motor 9 is fixed to the transmission shaft 10. One end of the transmission shaft 10 is fixed to the first bevel gear 11. The side of the first bevel gear 11 meshes with the second bevel gear 12. The second bevel gear 12 is fixed to the surface of the rotating shaft 8. In use, the wind-guiding motor 9 drives the transmission shaft 10 to rotate, thereby driving the first bevel gear 11 to rotate, and then driving the second bevel gear 12 to rotate. At this time, the rotating shaft 8 can be driven to rotate, thereby providing driving force for the rotation of the guide plate 3.

[0041] Specifically, such as Figure 2 , Figure 3 and Figure 4As shown, multiple guide plates 3 are provided in the inner cavity of the air outlet control housing 1, and the multiple guide plates 3 are generally arc-shaped. When the opening at the dustproof net 2 is closed, the multiple guide plates 3 are arc-shaped, which can evenly guide the air outlet of the dehumidifier to both sides. Multiple upper driven gears 5 are provided at the top of the multiple guide plates 3, and multiple lower driven gears 6 are provided at the bottom of the multiple guide plates 3. Two adjacent upper driven gears 5 are meshed and connected, and one of the upper driven gears 5 is meshed and connected to the driving gear 7 on its side. Two adjacent lower driven gears 6 are meshed and connected to the driving gear 7 on its side. The gears 6 are meshed, and one of the lower driven gears 6 is meshed with the driving gear 7 on its side. The two driving gears 7 are fixed to both ends of the rotating shaft 8. The upper driven gear 5 and the lower driven gear 6, which are meshed with the driving gear 7, are on the same straight line in the vertical direction. When the driving gears 7 on the upper and lower sides drive a single upper driven gear 5 and lower driven gear 6 to rotate, the upper driven gear 5 and the lower driven gear 6 can drive the adjacent upper driven gear 5 and the lower driven gear 6 to rotate, so that multiple upper driven gears 5 and lower driven gears 6 can rotate at the same time.

[0042] As an optimization solution, such as Figure 2 As shown, the system includes a diffuser structure, which comprises a left guide pipe 13, a left diffuser housing 14, a right guide pipe 15, a right diffuser housing 16, a diffuser motor 17, a central shaft 18, a connecting column 19, and a diffuser plate 20. The left guide pipe 13 is fixed to one side of the air outlet control housing 1, and the top of the left guide pipe 13 is fixed to the bottom of the left diffuser housing 14. The right guide pipe 15 is fixed to the other side of the air outlet control housing 1, and the top of the right guide pipe 15 is fixed to the bottom of the right diffuser housing 16. The left diffuser housing 14 and the right diffuser housing 16 are respectively fixed to the side of the air outlet control housing 1. A diffuser motor 17 is fixed to one side of both the left diffuser housing 14 and the right diffuser housing 16. The output end of the diffuser motor 17 is fixed to the central shaft 18, and the surface of the central shaft 18 is fixed to the connecting column 19. One end of the connecting column 19 is fixed to the inside of the diffuser plate 20.

[0043] With the above technical solution, when the diffuser structure needs to run, the diffuser motor 17 drives the central shaft 18 to rotate, thereby driving the connecting column 19 to rotate, and then driving the diffuser plate 20 to rotate. Multiple diffuser plates 20 can disperse the airflow before it is discharged, changing the area through which the airflow passes, reducing the wind feeling of the dehumidifier's air outlet, achieving zero wind feeling air outlet, avoiding the discomfort caused by the dehumidifier blowing directly on the human body, and making the dehumidifier more comfortable to use.

[0044] Specifically, such as Figure 2 , Figure 6 and Figure 7As shown, the left diffuser housing 14 and the right diffuser housing 16 both have a rotating hole on the same side. The ends of the two central shafts 18 away from the diffuser motor 17 pass through the rotating holes and extend to the inner cavities of the left diffuser housing 14 and the right diffuser housing 16, respectively. The left diffuser housing 14 is fixed to one side of the air outlet control housing 1, and the right diffuser housing 16 is fixed to the other side of the air outlet control housing 1. The airflow is guided by the guide plate 3 to the left guide pipe 13 and the right guide pipe 15, respectively, and then enters the left diffuser housing 14 and the right diffuser housing 16, and then is discharged, thereby directing the dehumidifier's airflow upward.

[0045] Specifically, such as Figure 2 , Figure 6 and Figure 7 As shown, multiple diffuser plates 20 arranged in a ring structure are provided on the outer side of the central shaft 18. The cross-section of the diffuser plate 20 is arc-shaped. Multiple connecting columns 19 are fixed to the side of the diffuser plate 20 near the central shaft 18. The end of the connecting column 19 away from the diffuser plate 20 is fixed to the surface of the central shaft 18. The top surfaces of the left diffuser housing 14 and the right diffuser housing 16 are both provided with diffuser openings to guide the air inside the left diffuser housing 14 and the right diffuser housing 16.

[0046] As an optimization solution, such as Figure 4 As shown, the device includes a shielding structure, which comprises a horizontal shell 21, a vertical shell 22, a limiting strip 23, a movable plate 24, a sliding column 25, a mounting plate 26, and a windproof shielding cloth 27. The horizontal shell 21 is fixed to the bottom of the air outlet control shell 1, and the top of the horizontal shell 21 is fixed to the vertical shell 22. The limiting strip 23 is fixed to the inner wall of the vertical shell 22. The limiting strip 23 is slidably connected to the surface of the movable plate 24. The movable plate 24 is connected to the power assembly. The sliding column 25 is fixed to one side of the movable plate 24, and the mounting plate 26 is fixed to one end of the sliding column 25. The windproof shielding cloth 27 is fixed to one side of the mounting plate 26.

[0047] Through the above technical solution, when the dehumidifier is running, the shielding motor 28 drives the first sprocket 29 to rotate, which in turn drives the transmission chain 30 to rotate, and then drives the second sprocket 31 to rotate. When the first sprocket 29 and the second sprocket 31 rotate, they can drive the threaded column 32 to rotate. When the threaded column 32 rotates, it can drive the moving plate 24 to move along the limiting strip 23, which in turn drives the sliding column 25 to move in the same direction, and then drives the mounting plate 26 to move in the same direction. When the mounting plate 26 moves, it can drive one side of the windproof shielding cloth 27 to move in the same direction, thereby folding the mounting plate 26 into the lower shielding plate 34. When the dehumidifier is not running, the windproof shielding cloth 27 is unfolded in the opposite way, and the windproof shielding cloth 27 is used to shield the dustproof net 2. At this time, the probability of dust contacting the dustproof net 2 can be reduced, and the dustproof net 2 can be prevented from accumulating dust and becoming clogged due to the dehumidifier not being used for a long time. This avoids the need for frequent cleaning of the dustproof net 2 and facilitates the use of the dehumidifier and the air outlet control structure.

[0048] As a further optimization scheme, such as Figure 4 , Figure 8 , Figure 9 and Figure 10 As shown, the power assembly includes a shielding motor 28, a first sprocket 29, a transmission chain 30, and a second sprocket 31. The shielding motor 28 is fixed to the bottom of the inner cavity of the transverse housing 21. The output end of the shielding motor 28 is fixed to the first sprocket 29. The transmission chain 30 is meshed with the side of the first sprocket 29. The transmission chain 30 is meshed with the side of the second sprocket 31. Threaded posts 32 are fixed to the top of both the first sprocket 29 and the second sprocket 31. Pre-set holes are provided at the connection points of the transverse housing 21 and the vertical housing 22. The top of the threaded post 32 passes through the pre-set hole and is rotatably connected to the top of the inner cavity of the vertical housing 22. The surface of the threaded post 32 is threadedly connected to the moving plate 24. In use, the shielding motor 28 drives the first sprocket 29 to rotate, thereby driving the transmission chain 30 to rotate, which in turn drives the second sprocket 31 to rotate. When the first sprocket 29 and the second sprocket 31 rotate, they can respectively drive the threaded posts 32 on both sides to rotate, providing driving force for the movement of the moving plate 24.

[0049] Specifically, such as Figure 4 , Figure 8 , Figure 9 and Figure 10 As shown, two symmetrically distributed vertical shells 22 are fixed to the top of the horizontal shell 21. The two vertical shells 22 are respectively fixed to both sides of the air outlet control shell 1. Mounting plates 26 are fixed to both sides of the windproof shielding cloth 27. Limiting strips 23 are fixed to the inner walls of both sides of the vertical shell 22. Limiting grooves are opened on both sides of the moving plate 24. The moving plate 24 is slidably connected through the limiting grooves and the limiting strips 23. The limiting strips 23 can limit the movement trajectory of the moving plate 24. A sliding opening is opened on one side of the vertical shell 22. The end of the sliding column 25 away from the moving plate 24 passes through the sliding opening and extends to the outside of the vertical shell 22.

[0050] As a further optimization scheme, such as Figure 1 As shown, an upper baffle plate 33 is fixed to the upper part of one side of the air outlet control housing 1, and a lower baffle plate 34 is fixed to the lower part of the same side of the air outlet control housing 1. The upper baffle plate 33 and the lower baffle plate 34 are symmetrically distributed. The cross-section of the upper baffle plate 33 and the lower baffle plate 34 is L-shaped. An infrared sensing distance measuring component 35 is fixed to the side of the upper baffle plate 33 and the lower baffle plate 34 away from the air outlet control housing 1. The bottom of the windproof baffle cloth 27 is fixed to the inner wall of the lower baffle plate 34, and the top two sides of the windproof baffle cloth 27 are fixed to the mounting plate 26. The infrared sensing distance measuring component 35 is used to detect the user's orientation and the distance between the user and the dehumidifier.

[0051] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of the equivalent elements of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0052] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit it. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A dehumidifier air outlet control structure, comprising an air outlet control housing (1) and a dustproof net (2), wherein the dustproof net (2) is fixedly connected to one side of the air outlet control housing (1), characterized in that: It also includes a diffuser structure, which includes a left guide pipe (13), a left diffuser housing (14), a right guide pipe (15), a right diffuser housing (16), a diffuser motor (17), a central shaft (18), a connecting column (19), and a diffuser plate (20). The left guide pipe (13) is fixed to one side of the air outlet control housing (1), and the top of the left guide pipe (13) is fixed to the bottom of the left diffuser housing (14). The right guide pipe (15) is fixed to the other side of the air outlet control housing (1). The top of the right guide tube (15) is fixed to the bottom of the right diffuser housing (16). The left diffuser housing (14) and the right diffuser housing (16) are respectively fixed to the side of the air outlet control housing (1). A diffuser motor (17) is fixed to one side of both the left diffuser housing (14) and the right diffuser housing (16). The output end of the diffuser motor (17) is fixed to the central shaft (18). A connecting column (19) is fixed to the surface of the central shaft (18). One end of the connecting column (19) is fixed to the inside of the diffuser plate (20). Multiple diffuser plates (20) arranged in a ring structure are provided on the outside of the central shaft (18). The cross section of the diffuser plate (20) is arc-shaped. Multiple connecting columns (19) are fixed to the side of the diffuser plate (20) near the central shaft (18). The end of the connecting column (19) away from the diffuser plate (20) is fixed to the surface of the central shaft (18). The top surfaces of the left diffuser housing (14) and the right diffuser housing (16) are provided with diffuser openings.

2. The dehumidifier air outlet control structure according to claim 1, characterized in that: The left diffuser housing (14) and the right diffuser housing (16) are provided with rotating holes on the same side. The two central shafts (18) are located away from the diffuser motor (17) and pass through the rotating holes and extend to the inner cavity of the left diffuser housing (14) and the right diffuser housing (16) respectively. The left diffuser housing (14) is fixedly connected to one side of the air outlet control housing (1), and the right diffuser housing (16) is fixedly connected to the other side of the air outlet control housing (1).

3. The dehumidifier air outlet control structure according to claim 1, characterized in that: The system includes an air guide structure, which includes a guide plate (3), a fixed column (4), an upper driven gear (5), a lower driven gear (6), a driving gear (7), and a rotating shaft (8). The guide plate (3) is located in the inner cavity of the air outlet control housing (1). Fixed columns (4) are fixed to both the upper and lower sides of the guide plate (3). The upper end of the upper fixed column (4) is fixed to the bottom of the upper driven gear (5), and the lower end of the lower fixed column (4) is fixed to the top of the lower driven gear (6). The upper driven gear (5) and the lower driven gear (6) are meshed with a driving gear (7) on one side. The driving gear (7) is fixed to both ends of the rotating shaft (8), and the rotating shaft (8) is connected to the drive assembly.

4. The dehumidifier air outlet control structure according to claim 3, characterized in that: The drive assembly includes a wind-guiding motor (9), a transmission shaft (10), a first bevel gear (11), and a second bevel gear (12). The wind-guiding motor (9) is fixed to the inner wall of the air outlet control housing (1). The output end of the wind-guiding motor (9) is fixed to the transmission shaft (10). One end of the transmission shaft (10) is fixed to the first bevel gear (11). The side of the first bevel gear (11) is meshed with the second bevel gear (12). The second bevel gear (12) is fixed to the surface of the rotating shaft (8).

5. The dehumidifier air outlet control structure according to claim 3, characterized in that: Multiple guide plates (3) are provided in the inner cavity of the air outlet control housing (1), and the multiple guide plates (3) are generally arc-shaped. Multiple upper driven gears (5) are provided on the top of the multiple guide plates (3), and multiple lower driven gears (6) are provided on the bottom of the multiple guide plates (3). Two adjacent upper driven gears (5) are meshed and connected, and the side of one of the upper driven gears (5) is meshed and connected with the driving gear (7). Two adjacent lower driven gears (6) are meshed and connected, and the side of one of the lower driven gears (6) is meshed and connected with the driving gear (7). The two driving gears (7) are respectively fixed to both ends of the rotating shaft (8). The upper driven gear (5) and the lower driven gear (6) meshed with the driving gear (7) are on the same straight line in the vertical direction.

6. The dehumidifier air outlet control structure according to claim 1, characterized in that: The shielding structure includes a horizontal shell (21), a vertical shell (22), a limiting strip (23), a moving plate (24), a sliding column (25), a mounting plate (26), and a windproof shielding cloth (27). The horizontal shell (21) is fixed to the bottom of the air outlet control shell (1). The top of the horizontal shell (21) is fixed to the vertical shell (22). The limiting strip (23) is fixed to the inner wall of the vertical shell (22). The limiting strip (23) is slidably connected to the surface of the moving plate (24). The moving plate (24) is connected to the power assembly. The sliding column (25) is fixed to one side of the moving plate (24). The mounting plate (26) is fixed to one end of the sliding column (25). The windproof shielding cloth (27) is fixed to one side of the mounting plate (26).

7. The dehumidifier air outlet control structure according to claim 6, characterized in that: The power assembly includes a shielding motor (28), a first sprocket (29), a transmission chain (30), and a second sprocket (31). The shielding motor (28) is fixed to the bottom of the inner cavity of the transverse housing (21). The output end of the shielding motor (28) is fixed to the first sprocket (29). The transmission chain (30) is meshed with the side of the first sprocket (29). The transmission chain (30) is meshed with the side of the second sprocket (31). The top of the first sprocket (29) and the second sprocket (31) are both fixed with threaded posts (32). A preset hole is opened at the position where the transverse housing (21) and the vertical housing (22) are connected. The top of the threaded post (32) passes through the preset hole and is rotatably connected to the top of the inner cavity of the vertical housing (22). The surface of the threaded post (32) is threadedly connected to the moving plate (24).

8. The dehumidifier air outlet control structure according to claim 6, characterized in that: The top of the horizontal shell (21) is fixed with two symmetrically distributed vertical shells (22). The two vertical shells (22) are respectively fixed to both sides of the air outlet control shell (1). The windproof shielding cloth (27) is fixed with mounting plates (26) on both sides. The inner walls of both sides of the vertical shell (22) are fixed with limiting strips (23). The moving plate (24) has limiting grooves on both sides. The moving plate (24) is slidably connected through the limiting grooves and limiting strips (23). A sliding opening is opened on one side of the vertical shell (22). The end of the sliding column (25) away from the moving plate (24) passes through the sliding opening and extends to the outside of the vertical shell (22).

9. The dehumidifier air outlet control structure according to claim 6, characterized in that: An upper baffle plate (33) is fixed to the upper part of one side of the air outlet control housing (1), and a lower baffle plate (34) is fixed to the lower part of the same side of the air outlet control housing (1). The upper baffle plate (33) and the lower baffle plate (34) are symmetrically distributed. The cross-section of the upper baffle plate (33) and the lower baffle plate (34) is L-shaped. An infrared sensing distance measuring component (35) is fixed to the side of the upper baffle plate (33) and the lower baffle plate (34) away from the air outlet control housing (1). The bottom of the windproof baffle cloth (27) is fixed to the inner wall of the lower baffle plate (34), and the top two sides of the windproof baffle cloth (27) are fixed to the mounting plate (26).

Citation Information

Patent Citations

  • Dehumidifier air outlet structure and dehumidifier

    CN206469455U

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    CN221858786U