Water anion device and neck-hung air purification equipment thereof

By designing a water-based negative ion device with a water storage chamber, atomizing chamber, water reservoir, and suction device, the problems of water mist control and condensate utilization in neck-mounted negative ion equipment have been solved, realizing water mist control and condensate reuse, and improving the safety and convenience of the equipment.

CN223550600UActive Publication Date: 2025-11-14NINGBO SHUXIANG NEW MATERIAL
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Patent Information

Application Number
CN202423216109.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-14
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing neck-mounted negative ion devices cannot effectively control the amount of water mist, causing users to inhale too much water mist. Furthermore, condensation water left inside the device can easily breed bacteria, requiring frequent cleaning.

Method used

A water negative ion device was designed, including a water storage chamber, an atomizing chamber, a water storage chamber, and a suction device. The suction device reuses the condensed water, controls the amount of water mist, and avoids excessive water mist intake. The structure is compact by using a partition plate and a vibrating plate.

Benefits of technology

It achieves precise control of water mist volume, preventing users from inhaling excessive water mist. The condensate can be reused, reducing the frequency of water filling, saving water resources, and improving the safety and convenience of using the equipment.

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Abstract

The utility model belongs to the field of air purification, and particularly relates to a water anion device and neck-hung air purification equipment thereof, and the water anion device comprises a water storage cavity, an atomization cavity, a water storage cavity, a suction device and a vibrating reed with micropores; one end of the vibrating reed with the micropores penetrates through the water storage cavity, the other end of the vibrating reed with the micropores penetrates through the atomizing cavity, and an atomizing outlet is formed in the cavity surface of the atomizing cavity; the water storage cavity is arranged below the atomization cavity, a water inlet is formed between the water storage cavity and the atomization cavity, and the suction device is used for sucking water in the water storage cavity into the water storage cavity. According to the utility model, the outflow amount of water mist can be controlled, and redundant water mist can be condensed into condensed water and then injected into the water storage cavity for reuse, so that the water injection frequency can be greatly reduced, and water resources are saved.
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Description

Technical Field

[0001] This utility model belongs to the field of air purification, specifically relating to a water negative ion device and its neck-mounted air purification equipment. Background Technology

[0002] In recent years, with the escalation of air pollution, the impact of air quality on human health has received increasing attention. Negative ions are widely recognized for their numerous health benefits, including purifying the air, improving breathing quality, and boosting immunity. Therefore, negative ion generators, especially portable ones, have become an increasingly popular choice for consumers. To facilitate portability and use, neck-mounted negative ion devices have emerged. These devices typically feature a lightweight design, allowing them to be worn around the neck to provide a continuous release of negative ions, helping to improve the air quality of the surrounding environment.

[0003] Existing neck-mounted negative ion devices typically rely on airflow and the operation of a negative ion generator to produce and release negative ions into the air. Taking the Chinese utility model patent "CN214791731U-Wearable Air Treatment Device" as an example, the water mist generated by its humidification module passes through the fan wheel, so all the water mist is blown into the user's nasal cavity. The amount of water mist cannot be controlled, which may lead to the user inhaling too much water mist. Moreover, the condensate inside the device will remain in the shell and cannot be reused, and it will also breed bacteria, thus increasing the cleaning frequency. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a water negative ion device that can reuse condensate and its neck-mounted air purification equipment.

[0005] This utility model provides a water negative ion device, including a water storage chamber, an atomizing chamber, a water storage chamber, a suction device, and a vibrating plate with micropores;

[0006] One end of the microporous vibrating plate passes through the water storage cavity, and the other end passes through the atomizing cavity. An atomizing outlet is provided on the surface of the atomizing cavity.

[0007] The water storage chamber is located below the atomizing chamber, and a water inlet is provided between the water storage chamber and the atomizing chamber. The suction device is used to draw water from the water storage chamber into the water storage chamber.

[0008] Furthermore, the water storage chamber includes a main chamber and a submerged chamber;

[0009] The recessed cavity is located in a corner of the main cavity near the atomizing cavity;

[0010] The suction device includes a suction pump and an inlet pipe and an outlet pipe installed on the suction pump. The suction pump is located below the main cavity. The inlet pipe passes through the outside of the submerged cavity and extends into the water storage cavity. The outlet pipe extends into the submerged cavity.

[0011] Furthermore, the lower end of the sinking cavity is flush with the lower end of the water storage cavity;

[0012] The height of the suction pump is less than the distance between the lower end of the sinking cavity and the lower end of the main cavity.

[0013] Furthermore, the water storage chamber and the atomizing chamber are separated from each other by partition plate I;

[0014] The partition plate I is provided with a vibrating plate fitting groove on one side of the atomizing chamber. A water passage hole penetrating the water storage chamber is provided on the partition plate I within the vibrating plate fitting groove. The microporous vibrating plate is fitted into the vibrating plate fitting groove.

[0015] Furthermore, the atomizing chamber and the water storage chamber are separated from each other by a partition plate II;

[0016] The partition plate II is provided with a strip groove and also includes a vibrating plate limiting plate. The vibrating plate limiting plate blocks the vibrating plate fitting groove, and one end is engaged with the strip groove, while the other end is connected to the partition plate I by fasteners. The vibrating plate limiting plate is provided with a mist outlet that communicates with the vibrating plate fitting groove.

[0017] Furthermore, the partition plate I is provided with a boss on one side of the atomizing chamber, the vibrating plate fitting groove is provided on the boss, and the other end of the vibrating plate limiting plate is connected to the boss by fasteners.

[0018] Furthermore, this water negative ion device also includes an outer frame, which is divided into a water storage chamber and a water mist chamber by the longitudinally arranged partition plate I, and the water mist chamber is divided into an atomizing chamber and a water storage chamber by the transversely arranged partition plate II.

[0019] Furthermore, the outer frame is provided with a water inlet that connects to the water storage chamber and a water outlet that connects to the water storage chamber; the atomizing outlet, the water inlet, and the water outlet are all provided with sealing caps that can be closed and opened.

[0020] Furthermore, the atomization outlet is located on the side wall of the atomization chamber opposite to the water storage chamber.

[0021] This utility model also provides a neck-mounted air purification device, including the above-mentioned water negative ion device.

[0022] The beneficial effects of this utility model are that the water negative ion device provided by this utility model can control the amount of water mist carrying negative ions flowing out of the device, avoiding excessive water mist entering the air. In particular, when this water negative ion device is installed on a neck-mounted air purifier, it can prevent the user from inhaling too much water mist. On the other hand, the atomizing chamber can also collect condensate. Excess water mist that is not discharged from the atomizing outlet in time will condense into condensate in the atomizing chamber, and then flow into the water storage chamber through the water inlet. Finally, it will be re-injected into the water storage chamber by the suction device for reuse.

[0023] This invention can control the outflow of water mist and allow excess water mist to be condensed into condensate and then re-injected into the water storage chamber for reuse, which can greatly reduce the frequency of water injection and save water resources. Attached Figure Description

[0024] Appendix Figure 1 This is a partial explosion diagram of the neck-mounted air purifier of this utility model;

[0025] Appendix Figure 2 This is a schematic diagram of the first angle structure of the hidden side cover of the negative ion device for recycled water of this utility model;

[0026] Appendix Figure 3 This is a schematic diagram of the second angle structure of the hidden side cover of the negative ion device for recycled water of this utility model;

[0027] Appendix Figure 4 This is a first-angle explosion diagram of the hidden side cover of the negative ion device for recycled water of this utility model;

[0028] Appendix Figure 5 This is a second-angle explosion diagram of the hidden side cover of the negative ion device for water in this utility model.

[0029] In the diagram, 1-Water storage chamber; 11-Main chamber; 12-Submerged chamber; 2-Atomizing chamber; 3-Water storage chamber; 4-Suction device; 41-Suction pump; 42-Inlet pipe; 43-Outlet pipe; 5-Vibrating plate with micropores; 6-Separator plate I; 61-Vibrating plate fitting groove; 62-Water passage hole; 63-Boss; 7-Separator plate II; 71-Water inlet; 72-Strip groove; 8-Vibrating plate limiting plate; 81-Mist outlet; 82-Limiting plate; 9-Outer frame; 91-Atomizing outlet; 92-Water inlet; 93-Drain outlet; 94-Side cover; 95-Sealing cover; 10-Neck hanging body. Detailed Implementation

[0030] 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.

[0031] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0032] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection, an electrical connection, a physical connection, or a wireless communication connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal connection of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0035] As attached Figure 1 -Appendix Figure 5 As shown, this utility model provides a water negative ion device, including a water storage chamber 1, an atomizing chamber 2, a water storage chamber 3, a suction device 4, and a microporous vibrating plate 5;

[0036] One end of the perforated vibrating plate 5 passes through the water storage chamber 1, and the other end passes through the atomizing chamber 2. An atomizing outlet 91 is provided on the surface of the atomizing chamber 2. The perforated vibrating plate 5 is used to obtain water from the water storage chamber 1 and atomize the obtained water into water mist with negative water ions through vibration. The water mist enters the atomizing chamber 2 and flows out from the atomizing outlet 91 of the atomizing chamber 2, thereby generating negative water ions.

[0037] The water storage chamber 3 is located below the atomizing chamber 2. A water inlet 71 is provided between the water storage chamber 3 and the atomizing chamber 2. The suction device 4 is used to draw water from the water storage chamber 3 into the water storage chamber 1. The water storage chamber 3 is used to receive the condensate water in the atomizing chamber 2 that has not flowed out of the atomizing outlet 91. The condensate water in the atomizing chamber 2 flows into the water storage chamber 3 from the water inlet 71 by gravity, and then is reinjected into the water storage chamber 1 by the suction device 4 to realize the recycling of condensate water.

[0038] The water negative ion device provided by this utility model has an atomizing chamber 2 that can control the amount of water mist carrying negative ions flowing out of the device, avoiding excessive water mist entering the air. In particular, when this water negative ion device is installed on a neck-mounted air purifier, it can prevent the user from inhaling too much water mist. On the other hand, the atomizing chamber 2 can also collect condensate. Excess water mist that is not discharged from the atomizing outlet 91 in time will condense into condensate in the atomizing chamber 2, and then flow into the water storage chamber 3 through the water inlet 71. Finally, it will be re-injected into the water storage chamber 1 by the suction device 4 for reuse.

[0039] This invention can control the outflow of water mist and allow excess water mist to be condensed into condensate and then re-injected into the water storage chamber 1 for reuse, which can greatly reduce the frequency of water injection and save water resources.

[0040] In one embodiment, the water storage cavity 1 includes a main cavity 11 and a submerged cavity 12, the submerged cavity 12 being formed by extending downward from the bottom of the main cavity 11;

[0041] The sinking cavity 12 is located at a corner of the main cavity 11 near the atomizing cavity 2. At this time, only the sinking cavity 12 protrudes at the lower corner of the main cavity 11, and the rest of the lower end is higher than the bottom wall of the sinking cavity 12. At this time, the area between the lower end of the main cavity 11 and the lower end of the water storage cavity 3, except for the sinking cavity 12, is used to install the suction device 4.

[0042] The suction device 4 includes a suction pump 41 and an inlet pipe 42 and an outlet pipe 43 mounted on the suction pump 41. The suction pump 41 is located below the main cavity 11. The inlet pipe 42 passes through the outside of the submerged cavity 12 and extends into the water storage cavity 3. The outlet pipe 43 extends into the submerged cavity 12 through the side wall of the submerged cavity 12 away from the atomizing cavity 2. At this time, the suction device 4 makes reasonable use of the submerged cavity 12 and the space between the submerged cavity 12 and the main cavity 11, which can avoid unnecessarily increasing the size of the water negative ion device and ensure a compact structure.

[0043] In one embodiment, the lower end of the sinking cavity 12 is flush with the lower end of the water storage cavity 3, that is, the lower end of the main cavity 11 is higher than the lower end of the water storage cavity 3.

[0044] The height of the suction pump 41 is less than the distance between the lower end of the sinking cavity 12 and the lower end of the main cavity 11. When the suction pump 41 is installed between the lower end of the sinking cavity 12 and the lower end of the main cavity 11, the suction pump 41 will not protrude from the water storage cavity 3, thereby ensuring that the suction pump 41 will not become a protrusion of the water negative ion device and ensuring a compact structure.

[0045] In one embodiment, the water storage chamber 1 and the atomizing chamber 2 are separated from each other by a partition plate I6;

[0046] The partition plate I6 is provided with a vibrating plate fitting groove 61 on one side of the atomizing chamber 2. A water passage hole 62 penetrating the water storage chamber 1 is provided on the partition plate I6 within the vibrating plate fitting groove 61. The microporous vibrating plate 5 is fitted into the vibrating plate fitting groove 61. In this embodiment, the water storage chamber 1 and the atomizing chamber 2 use the same partition plate I6, which ensures structural compactness and reduces overall weight. The microporous vibrating plate 5 is fitted into the vibrating plate fitting groove 61, simplifying installation and improving positioning. During use, water in the water storage chamber 1 flows into one end of the microporous vibrating plate 5 through the water passage hole 62. After vibration, the micropores of the microporous vibrating plate 5 form water mist that flows into the atomizing chamber 2. Preferably, the microporous vibrating plate 5 is bonded into the vibrating plate fitting groove 61 to improve fixing strength.

[0047] In one embodiment, the atomizing chamber 2 and the water storage chamber 3 are separated from each other by a partition plate II 7;

[0048] The partition plate II 7 is provided with a strip groove 72 and also includes a vibrating plate limiting plate 8. The vibrating plate limiting plate 8 blocks the vibrating plate fitting groove 61, and one end of the vibrating plate limiting plate 8 is engaged with the strip groove 72. The other end of the vibrating plate limiting plate 8 is connected to the partition plate I 6 by fasteners. The vibrating plate limiting plate 8 is provided with a mist outlet 81 that communicates with the vibrating plate fitting groove 61. In this embodiment, the atomizing chamber 2 and the water storage chamber 3 share the same partition plate II 7, which can ensure structural compactness and reduce overall weight. By setting the vibrating plate limiting plate 8, the microporous vibrating plate 5 can be confined within the vibrating plate fitting groove 61, thereby improving the fixing stability of the microporous vibrating plate 5. Moreover, the vibrating plate limiting plate 8 is detachably connected by fasteners, simplifying the installation process. Preferably, a limiting plate 82 is provided on the vibrating plate limiting plate 8, which abuts against the outside of the strip groove 72 to prevent the vibrating plate limiting plate 8 from being inserted too deeply into the strip groove 72. When the vibrating plate limiting plate 8 is inserted into the strip groove 72 and the limiting plate 8 abuts against the partition plate II 7, the fastener matching structure on the vibrating plate limiting plate 8 corresponds to the fastener matching structure on the vibrating plate fitting groove 61, simplifying the fastener connection difficulty between the vibrating plate limiting plate 8 and the partition plate I 6.

[0049] In one embodiment, the partition plate I6 is provided with a boss 63 on one side of the atomizing chamber 2, and the vibrating plate fitting groove 61 is provided on the boss 63. The other end of the vibrating plate limiting plate 8 is connected to the boss 63 by fasteners. In this embodiment, the vibrating plate fitting groove 61 can be made deep enough to stably and reliably install the microporous vibrating plate 5 while ensuring that the partition plate I6 is relatively thin.

[0050] In one embodiment, the water negative ion device further includes an outer frame 9, which is divided into a water storage chamber 1 and a water mist chamber by a longitudinally arranged partition plate I6. The water mist chamber is further divided into an atomizing chamber 2 and a water storage chamber 3 by a transversely arranged partition plate II7. In this embodiment, the water storage chamber 1, the atomizing chamber 2, and the water storage chamber 3 are formed using the same outer frame 9, which ensures structural integrity and compactness, simplifies the structure, and ensures that each chamber is independent yet closely connected by the partition plates I6 and II7. Preferably, the partition plates I6 and II7 are integrally formed with the outer frame 9, improving structural strength.

[0051] In a preferred embodiment, one side cover 94 of the outer frame 9 is ultrasonically welded to the side edge of the outer frame 9, meaning the body of the outer frame 9, partition plate I6, and partition plate II7 are integrally formed. However, the side wall has an opening for installing the side cover 94. This allows assembly personnel to easily install the microporous vibrating plate 5 and the vibrating plate limiting plate 8 onto the partition plate I6 before connecting the side cover 94 to the side edge of the outer frame 9. It also facilitates connecting the inlet pipe 42 and the outlet pipe 43 to the water storage chamber 3 and the submerged chamber 12, respectively. After the connection is completed, the side cover 94 is ultrasonically welded to cover the opening, achieving permanent sealing of the outer frame 9 and ensuring the airtightness of each cavity. In this embodiment, the connection positions of partition plate I6 and partition plate II7 with the side cover 94 can also support the middle part of the side cover 94 and perform ultrasonic welding, improving the planar strength of the side cover 94 and the welding area with the side edge of the outer frame 9, thus improving the welding effect.

[0052] In one embodiment, the outer frame 9 is provided with a water inlet 92 communicating with the water storage chamber 1 and a drain outlet 93 communicating with the water storage chamber 3. The water inlet 92 is used to add water into the water storage chamber 1, and the drain outlet 93 is used to drain the condensate in the water storage chamber 3 when the water negative ion device is not in use. The atomizing outlet 91, the water inlet 92 and the drain outlet 93 are all provided with a sealing cover 95 that can be closed and opened, which can control the opening and closing of the atomizing outlet 91, the water inlet 92 and the drain outlet 93.

[0053] In one embodiment, the atomizing outlet 91 is located on the side wall of the atomizing chamber 2 away from the water storage chamber 3. At this time, the atomizing outlet 91 and the partition plate II 7 are arranged opposite to each other. Part of the water mist leaves the water negative ion device from the atomizing outlet 91, while the other part condenses on the partition plate II 7 and enters the water storage chamber 3 from the water inlet 71 on the partition plate II 7.

[0054] This utility model also provides a neck-mounted air purification device, including the above-mentioned water negative ion device.

[0055] In a preferred embodiment, the neck-mounted air purifier further includes a neck-mounted body 10. Preferably, the neck-mounted body 10 has a U-shaped structure. The bent part of the U-shaped structure is used to hang on the back of the user's neck, and the two straight parts are used to accommodate the front of the user's neck. At this time, the water negative ion device is set in the straight part of the U-shaped structure, and the atomization outlet 91 is set towards the user's nasal cavity. At this time, the water negative ions flowing out of the atomization outlet 91 will flow towards the front of the user's nasal cavity.

[0056] The above description is merely an embodiment and does not constitute any limitation on this utility model. Any person skilled in the art can make many possible variations, modifications, or alterations to the technical solution of this utility model without departing from its scope. Therefore, any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model, without departing from its scope, should fall within the protection scope of this utility model.

Claims

1. A water negative ion device, characterized in that, It includes a water storage chamber (1), an atomizing chamber (2), a water storage chamber (3), a suction device (4), and a microporous vibrating plate (5); One end of the microporous vibrating plate (5) passes through the water storage cavity (1), and the other end passes through the atomizing cavity (2). An atomizing outlet (91) is provided on the cavity surface of the atomizing cavity (2). The water storage chamber (3) is located below the atomizing chamber (2), and an inlet (71) is provided between the water storage chamber (3) and the atomizing chamber (2). The suction device (4) is used to pump the water in the water storage chamber (3) into the water storage chamber (1).

2. The water negative ion device as described in claim 1, characterized in that, The water storage chamber (1) includes a main chamber (11) and a submerged chamber (12). The sinking cavity (12) is located in one corner of the main cavity (11) near the atomizing cavity (2); The suction device (4) includes a suction pump (41) and an inlet pipe (42) and an outlet pipe (43) provided on the suction pump (41). The suction pump (41) is located below the main cavity (11). The inlet pipe (42) passes through the outside of the sinking cavity (12) and extends into the water storage cavity (3). The outlet pipe (43) extends into the sinking cavity (12).

3. The water negative ion device as described in claim 2, characterized in that, The lower end of the sinking cavity (12) is flush with the lower end of the water storage cavity (3); The height of the suction pump (41) is less than the distance between the lower end of the sinking cavity (12) and the lower end of the main cavity (11).

4. The water negative ion device as described in any one of claims 1-3, characterized in that, The water storage chamber (1) and the atomizing chamber (2) are separated from each other by a partition plate I (6); The partition plate I (6) is provided with a vibrating plate fitting groove (61) on one side of the atomizing chamber (2). A water passage hole (62) penetrating the water storage chamber (1) is provided on the partition plate I (6) in the vibrating plate fitting groove (61). The microporous vibrating plate (5) is fitted in the vibrating plate fitting groove (61).

5. The water negative ion device as described in claim 4, characterized in that, The atomizing chamber (2) and the water storage chamber (3) are separated from each other by a partition plate II (7); The partition plate II (7) is provided with a strip groove (72) and also includes a vibrating plate limiting plate (8). The vibrating plate limiting plate (8) blocks the vibrating plate fitting groove (61), and one end is engaged with the strip groove (72), while the other end is connected to the partition plate I (6) by fasteners. The vibrating plate limiting plate (8) is provided with a mist outlet (81) that communicates with the vibrating plate fitting groove (61).

6. The water negative ion device as described in claim 5, characterized in that, The partition plate I (6) is provided with a boss (63) on one side of the atomizing chamber (2), the vibrating plate fitting groove (61) is provided on the boss (63), and the other end of the vibrating plate limiting plate (8) is connected to the boss (63) by fasteners.

7. The water negative ion device as described in claim 5, characterized in that, It also includes an outer frame (9), which is divided into a water storage chamber (1) and a water mist chamber by the longitudinally arranged partition plate I (6), and the water mist chamber is divided into an atomizing chamber (2) and a water storage chamber (3) by the transversely arranged partition plate II (7).

8. The water negative ion device as described in claim 7, characterized in that, The outer frame (9) is provided with a water inlet (92) that connects to the water storage chamber (1) and a drain outlet (93) that connects to the water storage chamber (3); the atomizing outlet (91), the water inlet (92) and the drain outlet (93) are all provided with a sealing cap (95) that can be closed and opened.

9. The water negative ion device as described in any one of claims 1-3 and 5-8, characterized in that, The atomizing outlet (91) is located on the side wall of the atomizing chamber (2) away from the water storage chamber (3).

10. A neck-mounted air purifier, characterized in that, Includes the water negative ion device as described in any one of claims 1-9.

Citation Information

Patent Citations

  • Wearable air treatment equipment

    CN214791731U