Ambient air purification device

By incorporating a waterproof air outlet component and absorbent cotton, the problem of water droplets entering the air purifier in humid environments is solved, thus improving the device's waterproof performance and lifespan.

CN223840587UActive Publication Date: 2026-01-27ANHUI XINHUIYU ENVIRONMENTAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202520504355.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-01-27
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

In humid environments, water droplets can easily enter the interior of existing air purifiers through the air outlet, causing short circuits and corrosion of electronic components and affecting their lifespan.

Method used

The waterproof air outlet component is designed with a combination of centrifugal water jetting and a flow guide channel, along with absorbent cotton for double protection, to prevent water stains from seeping into the core components and to facilitate quick disassembly and maintenance.

Benefits of technology

It effectively prevents water droplets from entering the air purifier, improving the device's waterproof reliability and lifespan, and is suitable for humid environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air purification equipment, in particular to an ambient air purification device which comprises an air purifier body, and the air outlet end of the air purifier body is fixedly connected with a waterproof air outlet assembly. The waterproof air outlet assembly comprises a connecting base, the inner side of the connecting base is rotationally connected with a connecting disc, the inner side of the connecting disc is fixedly connected with a supporting disc, one side of the supporting disc is fixedly connected with a blade plate, the center of the supporting disc is fixedly connected with a lower supporting base, and a waterproof mechanism is installed above the lower supporting base. According to the utility model, centrifugal water throwing and diversion trench collaborative design is adopted, water drops can be actively discharged during operation, passive drainage can be realized through the arc-shaped diversion strip and the inclined diversion pipe during shutdown, dual protection is realized through cooperation with absorbent cotton, and the water-proof effect is good. Therefore, the waterproof reliability and the service life of the equipment are obviously improved.
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Description

Technical Field

[0001] This utility model relates to the field of air purification equipment technology, specifically to an environmental air purification device. Background Technology

[0002] As people's quality of life continues to improve, the attention to indoor air quality is increasing day by day. As a key device for optimizing indoor air quality, environmental air purifiers are widely used, covering various places such as homes, offices, and hospitals.

[0003] In existing air purifier products, in order to achieve ideal air delivery effect, the air outlet is generally placed at the top of the device. This design can make the purified air more evenly and efficiently distributed to the room, greatly improving the air circulation efficiency.

[0004] However, in actual humid environments or high-cleaning scenarios, the design of the top air outlet reveals many significant drawbacks. During daily indoor cleaning, people's actions such as wiping dust from high places and sweeping the ceiling can easily cause water adhering to the cleaning tools to splash up and flow into the air purifier through the air outlet. These water droplets can easily enter the air purifier from the air outlet. When electronic components come into contact with water, they are prone to short circuits, corrosion, and other problems, which can damage the performance of the components and severely shorten the overall lifespan of the air purifier. Therefore, an environmental air purification device is proposed to address the above problems. Utility Model Content

[0005] The purpose of this invention is to provide an environmental air purification device to solve the problem that water droplets can easily enter the air purifier from the air outlet, which can easily cause short circuits, corrosion, and other problems, resulting in damage to component performance and affecting service life.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An ambient air purification device includes an air purifier body, with a waterproof air outlet assembly fixedly connected to the air outlet end of the air purifier body; the waterproof air outlet assembly includes a connecting seat, a connecting plate rotatably connected to the inner side of the connecting seat, a support plate fixedly connected to the inner side of the connecting plate, a blade fixedly connected to one side of the support plate, a lower support seat fixedly connected to the center of the support plate, and a waterproof mechanism installed above the lower support seat; the waterproof mechanism includes an anti-arc plate, an arc-shaped guide strip fixedly connected to the lower surface of the anti-arc plate, a guide pipe installed below the arc-shaped guide strip, the guide pipe extending to the center of the outer side of the anti-arc plate, and a perforated pipe fixedly connected to the center of the top of the anti-arc plate, with absorbent cotton embedded inside the perforated pipe.

[0008] As a further optimization of this utility model, the number of support disks is set to four, and the four support disks and the connecting disk are arranged in a circle around the axis, and the blade is a downward inclined structure.

[0009] As a further optimization of this utility model, the inner wall of the connecting seat is fixedly connected to a bearing, the inner side of the bearing is fixedly connected to the bottom of the outer side of the connecting plate, and the connecting seat is rotatably connected to the connecting plate through the bearing.

[0010] As a further optimization of this utility model, the top edge of the connecting plate is fixedly connected to a locking block, the outer side of the locking block is fitted with a splash-proof plate, the inside of the splash-proof plate has an arc-shaped structure, and the top of the inner side of the splash-proof plate is provided with a slot that matches the locking block.

[0011] As a further optimization of this utility model, the upper and lower surfaces of the anti-arc disc are both arc-shaped structures, and the lower surface of the anti-arc disc is provided with a number of arc-shaped guide strips, which are arranged in a circle with the perforated tube as the axis.

[0012] As a further optimization of this utility model, the following features are provided: a water inlet groove is provided on the top of the guide pipe near the side of the arc-shaped guide strip; the guide pipe has an inclined structure; the position of the guide pipe corresponds vertically to the position of the arc-shaped guide strip; the rear end of the guide pipe extends into the interior of the perforated pipe; and the inner side of the guide pipe is connected to the inner side of the perforated pipe.

[0013] As a further optimization of this utility model, the anti-arc disc is fixedly connected to a silicone strip on its side, and an upper support seat is fixedly connected to the center of the bottom end of the anti-arc disc. The upper support seat and the lower support seat are located on the same central axis, and the outer side of the upper support seat is threadedly connected to the inner side of the lower support seat.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In this invention, the waterproof air outlet component and waterproof mechanism are designed with centrifugal water ejection and a guide channel in tandem. This design can actively remove water droplets during operation and passively drain water through the arc-shaped guide strip and inclined guide pipe when the machine is stopped. Combined with the double protection of absorbent cotton, it prevents water stains from seeping into the core components and facilitates quick disassembly and maintenance. This significantly improves the waterproof reliability and service life of the equipment, making it especially suitable for humid environments or high-cleaning-frequency scenarios, thus providing a guarantee for the safe operation of air purification equipment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2This is an exploded structural diagram of the entire utility model;

[0018] Figure 3 This is an exploded structural diagram of the waterproof air outlet component of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the splash guard of this utility model;

[0020] Figure 5 This is a schematic diagram of the waterproof mechanism of this utility model;

[0021] Figure 6 This is a schematic diagram of the back structure of the waterproof mechanism of this utility model.

[0022] In the picture: 1. Main body of the air purifier;

[0023] 2. Waterproof air outlet assembly; 21. Connecting seat; 22. Connecting plate; 23. Support plate; 24. Blade; 25. Lower support seat; 26. Bearing; 27. Locking block; 28. Waterproof mechanism; 29. ​​Splash guard; 30. Slot;

[0024] 281. Anti-arc disc; 282. Arc-shaped guide strip; 283. Guide pipe; 284. Water inlet trough; 285. Perforated pipe; 286. Absorbent cotton; 287. Silicone strip; 288. Upper support base. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0027] Please see Figure 1-6 This utility model provides a technical solution:

[0028] An ambient air purification device includes an air purifier body 1, with a waterproof air outlet assembly 2 fixedly connected to the air outlet end of the air purifier body 1; the waterproof air outlet assembly 2 includes a connecting seat 21, a connecting plate 22 rotatably connected to the inner side of the connecting seat 21, a support plate 23 fixedly connected to the inner side of the connecting plate 22, a blade 24 fixedly connected to one side of the support plate 23, a lower support seat 25 fixedly connected to the center of the support plate 23, and a waterproof mechanism 28 installed above the lower support seat 25; the waterproof mechanism 28 includes an anti-arc plate 281, an arc-shaped guide strip 282 fixedly connected to the lower surface of the anti-arc plate 281, a guide pipe 283 installed below the arc-shaped guide strip 282, the guide pipe 283 extending to the center of the outer side of the anti-arc plate 281, a perforated pipe 285 fixedly connected to the middle of the top of the anti-arc plate 281, a round hole opened on the surface of the perforated pipe 285, and a water-absorbing cotton 286 embedded in the inner side of the perforated pipe 285.

[0029] As a further implementation of this scheme, the number of support disks 23 is set to four. The four support disks 23 and the connecting disk 22 are arranged in a circle around the axis. The blade 24 has a downward inclined structure. This inclined structure design helps to guide the airflow direction. When the airflow impacts the blade 24, it can stably drive the support disks 23 and the connecting disk 22 to rotate, avoiding swaying or unstable rotation caused by uneven force.

[0030] As a further implementation of this solution, a bearing 26 is fixedly connected to the inner wall of the connecting seat 21. The inner side of the bearing 26 is fixedly connected to the bottom of the outer side of the connecting plate 22. The connecting seat 21 is rotatably connected to the connecting plate 22 through the bearing 26. This connection method greatly reduces the friction when the connecting plate 22 rotates, so that the connecting plate 22 can easily and smoothly rotate around the bearing 26 under the force generated by the airflow impacting the blade 24.

[0031] As a further implementation of this solution, a locking block 27 is fixedly connected to the side of the top of the connecting plate 22. A splash guard 29 is locked on the outside of the locking block 27. The splash guard 29 has an arc-shaped structure inside. A slot 30 that matches the locking block 27 is opened on the top of the inner side of the splash guard 29. Installing the splash guard 29 is very convenient. Just align the locking block 27 with the slot 30 and lock it in. The arc-shaped structure design of the splash guard 29 can effectively block water droplets that splash accidentally. When there are water droplets splashing in the room, the water droplets will fall on the splash guard 29 and be collected along its arc-shaped surface, preventing water droplets from directly entering the air purifier body 1 and damaging the internal electronic components, etc., thus playing a good protective role.

[0032] As a further implementation of this solution, the upper and lower surfaces of the anti-arc disc 281 are both arc-shaped structures. The lower surface of the anti-arc disc 281 is provided with several arc-shaped guide strips 282, which are arranged in a circle around the perforated tube 285. The top of the guide tube 283 is provided with a water inlet groove 284 on the side near the arc-shaped guide strips 282. The guide tube 283 is an inclined structure, and the position of the guide tube 283 corresponds vertically to the position of the arc-shaped guide strips 282. The rear end of the guide tube 283 extends into the interior of the perforated tube 285, and the inner side of the guide tube 283 is connected to the inner side of the perforated tube 285, which can effectively introduce water droplets into the guide tube 283 below.

[0033] As a further implementation of this solution, a silicone strip 287 is fixedly connected to the side of the anti-arc disc 281 to prevent cuts during the rotation of the anti-arc disc 281. An upper support seat 288 is fixedly connected to the center of the bottom end of the anti-arc disc 281. The upper support seat 288 and the lower support seat 25 are located on the same central axis. The outer side of the upper support seat 288 is threadedly connected to the inner side of the lower support seat 25. The threaded connection makes the installation and disassembly of the waterproof mechanism 28 very convenient. When the waterproof mechanism 28 needs to be maintained and cleaned in the later stage, it can be easily disassembled.

[0034] Working Process: The air purification device is powered by an external power source. Purified air is blown upwards from the inside of the connecting base 21 at the top of the air purifier body 1. The airflow directly impacts the surface of the blade 24. Since the blade 24 is fixedly connected to the support plate 23, which is supported by the connection between the connecting plate 22 and the lower support base 25, the impact of the airflow causes the blade 24 to rotate around the bearing 26, driving the support plate 23 and the connecting plate 22. Simultaneously, the waterproof mechanism 28 connected above the lower support base 25 also rotates synchronously with the connecting plate 22. As the anti-arc plate 281 rotates, the purified air diffuses outwards through the inside of the anti-arc plate 281. This air delivery method changes the traditional direct upward air delivery mode, allowing the purified air to be distributed more widely and evenly throughout the indoor space, improving air circulation efficiency. When there is water splashing in the indoor environment, if water droplets accidentally adhere to the surface of the anti-arc plate 281, when the water droplets are on the lower surface, as the anti-arc plate 281 rotates, the water droplets are dispersed under centrifugal force. The water droplets will move outwards and be expelled. When the air purifier body 1 is in the off state, the anti-arc disc 281 will not rotate. At this time, the arc-shaped guide strip 282 on the lower surface of the anti-arc disc 281 will function, and the water droplets will flow along the arc-shaped guide strip 282 to its lower end. The arc-shaped guide strip 282 is evenly distributed along the inner circumference of the anti-arc disc 281, which can effectively guide the water droplets into the lower guide tube 283. Since the guide tube 283 is set at an angle, the water droplets, under the combined action of gravity and the angle of inclination of the guide tube 283, will move downwards. The water flows down the guide tube 283 to the lower end and eventually into the perforated tube 285 on the outside of the anti-arc disc 281. The water is absorbed by the absorbent cotton 286 on the inside of the perforated tube 285. Similarly, the water droplets flowing into the upper surface of the anti-arc disc 281 will eventually flow into the perforated tube 285 on the outside of the anti-arc disc 281. It should be noted that the anti-arc disc 281 is tightened in the same direction as the rotation of the blade 24 through the threads of the upper support seat 288 and the lower support seat 25. This prevents the waterproof mechanism 28 from accidentally dislodging and facilitates later maintenance and cleaning through the threaded connection.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An ambient air purification device, comprising an air purifier body (1), characterized in that: The air outlet end of the air purifier body (1) is fixedly connected to a waterproof air outlet component (2). The waterproof air outlet assembly (2) includes a connecting seat (21), a connecting plate (22) is rotatably connected to the inner side of the connecting seat (21), a support plate (23) is fixedly connected to the inner side of the connecting plate (22), a blade (24) is fixedly connected to one side of the support plate (23), a lower support seat (25) is fixedly connected to the center of the support plate (23), and a waterproof mechanism (28) is installed above the lower support seat (25). The waterproofing mechanism (28) includes an anti-arc disc (281), an arc-shaped guide strip (282) is fixedly connected to the lower surface of the anti-arc disc (281), a guide tube (283) is installed below the arc-shaped guide strip (282), the guide tube (283) extends to the center of the outer side of the anti-arc disc (281), a perforated tube (285) is fixedly connected to the middle of the top of the anti-arc disc (281), and water-absorbing cotton (286) is embedded in the inner side of the perforated tube (285).

2. The ambient air purification device according to claim 1, characterized in that: The number of the support disks (23) is four, and the four support disks (23) and the connecting disks (22) are arranged in a circular shape around the axis. The blade (24) has a downward inclined structure.

3. The ambient air purification device according to claim 1, characterized in that: The inner wall of the connecting seat (21) is fixedly connected to a bearing (26), the inner side of the bearing (26) is fixedly connected to the bottom of the outer side of the connecting plate (22), and the connecting seat (21) is rotatably connected to the connecting plate (22) through the bearing (26).

4. An ambient air purification device according to claim 1, characterized in that: A locking block (27) is fixedly connected to the side of the top of the connecting plate (22). A splash guard (29) is locked on the outside of the locking block (27). The splash guard (29) has an arc-shaped structure inside. A slot (30) that matches the locking block (27) is opened on the top of the inner side of the splash guard (29).

5. An ambient air purification device according to claim 1, characterized in that: The upper and lower surfaces of the anti-arc disc (281) are both arc-shaped structures. The lower surface of the anti-arc disc (281) is provided with a number of arc-shaped guide strips (282), which are arranged in a circle with the perforated tube (285) as the axis.

6. An ambient air purification device according to claim 1, characterized in that: The top of the guide pipe (283) is provided with a water inlet groove (284) on the side near the arc-shaped guide strip (282). The guide pipe (283) is an inclined structure. The position of the guide pipe (283) corresponds vertically to the position of the arc-shaped guide strip (282). The rear end of the guide pipe (283) extends into the interior of the perforated pipe (285). The inner side of the guide pipe (283) is connected to the inner side of the perforated pipe (285).

7. An ambient air purification device according to claim 1, characterized in that: The anti-arc disc (281) is fixedly connected to a silicone strip (287) on its side. An upper support seat (288) is fixedly connected to the center of the bottom end of the anti-arc disc (281). The upper support seat (288) and the lower support seat (25) are located on the same central axis. The outer side of the upper support seat (288) is threadedly connected to the inner side of the lower support seat (25).