A bladeless fan with humidification function

By designing a hollow cavity running through both sides and a long strip-shaped mist nozzle in the bladeless fan, the problem of uneven atomization and humidification is solved, achieving uniform dispersion of water mist and improved humidification effect. The structure is compact and the water tank capacity is large.

CN224340267UActive Publication Date: 2026-06-09周利春
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
周利春
Filing Date
2025-08-01
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing bladeless fans have uneven atomization and humidification effects, with uneven water mist dispersion, which affects the humidification effect.

Method used

Design a bladeless fan. The fan main unit has a hollow cavity that runs through both sides. The mist outlet of the atomizing device is installed in the hollow cavity in a long strip shape. The mist outlet is arranged along the length direction. The air outlet and the hollow cavity face the same direction. When the air is blown out, it can blow water mist further. The atomizing chamber is fixedly connected to the hollow cavity. The water tank is detachably connected to the atomizing shell to supply water.

Benefits of technology

It achieves uniform dispersion of water mist, improves the atomization humidification effect, has a compact and reasonable structure, a large water tank capacity, and stable installation.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model discloses a bladeless fan with humidification function, relating to the technical field of bladeless fans. It includes a fan main unit for blowing air and an atomizing device for humidification. The fan main unit has hollow cavities extending through opposite sides of the fan main unit, and an air outlet for airflow, with the air outlet and the hollow cavity facing the same direction. The atomizing device includes an atomizing chamber and a mist-emitting nozzle. The atomizing chamber is disposed in the fan main unit and is used to atomize water. The mist-emitting nozzle is installed inside the hollow cavity, and is elongated. The mist-emitting nozzle has a mist-emitting chamber communicating with the atomizing chamber, and has multiple mist-emitting outlets communicating with the mist-emitting chamber, arranged along the length of the mist-emitting nozzle. This bladeless fan can uniformly emit water mist, better combining airflow and humidification functions, resulting in excellent atomization and humidification effects.
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Description

Technical Field

[0001] This utility model relates to the technical field of bladeless fans, and in particular to a bladeless fan with humidification function. Background Technology

[0002] Bladeless fans are widely favored by consumers due to their advantages such as stable and natural airflow, non-exposed blades, and good safety. Some bladeless fans integrate atomizing humidification modules, enabling them to provide humidification while blowing air, thus meeting users' needs for both airflow and humidification.

[0003] Chinese utility model patent CN212106361U discloses a bladeless fan structure, including an air ring and a base. An air handling unit is installed inside the base, connected to a first and second air outlet of the air ring. The bladeless fan generates air through the air handling unit and blows it out from the air ring. The air ring also has a mist outlet, forming a ring and located at the center of its lower end. An ultrasonic atomizer is installed on the base, located within an atomization chamber connected to the mist outlet. In this patent, the ultrasonic atomizer atomizes water in the atomization chamber, and the atomized water mist is sprayed out from the mist outlet on the air ring.

[0004] In the aforementioned bladeless fan structure, due to the limited position of the mist outlet, the bladeless fan can only produce mist in the lower middle part, resulting in uneven mist dispersion and poor atomization and humidification effect. Utility Model Content

[0005] The purpose of this invention is to provide a bladeless fan with humidification function. This bladeless fan can evenly produce water mist, better combining airflow and humidification functions, and has a good atomization and humidification effect.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] This utility model provides a bladeless fan with humidification function. The bladeless fan includes a fan main unit for blowing air and an atomizing device for humidification. The fan main unit has a hollow cavity that runs through opposite sides of the fan main unit. The fan main unit is provided with an air outlet for air discharge. The air outlet and the hollow cavity face the same direction.

[0008] The atomizing device includes an atomizing chamber and a mist-emitting nozzle; the atomizing chamber is disposed in the fan host and is used to atomize water; the mist-emitting nozzle is installed in the hollow cavity, the mist-emitting nozzle is elongated, the mist-emitting nozzle has a mist-emitting chamber communicating with the atomizing chamber, and the mist-emitting nozzle has multiple mist-emitting ports communicating with the mist-emitting chamber, the multiple mist-emitting ports being arranged along the length direction of the mist-emitting nozzle.

[0009] In this design, the bladeless fan blows air through the main unit and humidifies the air using an atomizing device. The main unit exhausts air through an air outlet. A hollow cavity runs through both sides of the main unit. The atomizing device atomizes water through an atomizing chamber. The atomized water mist enters the mist outlet chamber of the mist nozzle and is sprayed out from multiple outlets to achieve the humidification function. The mist nozzle is installed inside the hollow cavity of the main unit, with the air outlet and the hollow cavity facing the same direction. This allows the water mist from the mist nozzle to be blown a greater distance from the hollow cavity when air is exited from the air outlet. The mist nozzle is elongated, and multiple outlets are arranged along its length, ensuring that multiple sections of the bladeless fan can emit mist along the length of the mist nozzle, resulting in uniform mist dispersion and improved atomization humidification effect.

[0010] Furthermore, the hollow cavity is an elongated cavity, and the mist nozzle extends along the length of the hollow cavity.

[0011] In this design, the hollow cavity is elongated, and the elongated mist nozzle extends along the length of the hollow cavity, making the bladeless fan structure more compact and reasonable.

[0012] Furthermore, the mist nozzle extends from the first end of the hollow cavity to the second end of the hollow cavity, and the opposite ends of the mist nozzle are respectively connected to the first end and the second end.

[0013] In this design, the mist nozzle extends from the first end to the second end of the hollow cavity along its length, and the opposite ends of the mist nozzle are connected to the first and second ends of the hollow cavity respectively. This ensures that both ends of the mist nozzle are connected to the fan unit, thereby stably installing the mist nozzle in the hollow cavity and avoiding the situation where the long, strip-shaped mist nozzle has an excessively large overhang, which would cause the mist nozzle to be unstable during installation.

[0014] Furthermore, the atomizing chamber is fixedly disposed at the first end of the hollow cavity, and the end of the mist outlet nozzle near the first end of the hollow cavity is fixedly connected to the atomizing chamber.

[0015] In this design, the atomizing chamber is located at the first end of the hollow cavity, and the mist outlet nozzle is fixedly connected to the atomizing chamber. That is, the mist outlet nozzle is connected to the first end of the hollow cavity through the atomizing chamber, which facilitates the installation of the atomizing chamber and the mist outlet nozzle, and the structure of the bladeless fan is more reasonable.

[0016] Furthermore, the atomizing chamber includes an atomizing shell and an ultrasonic atomizer. The ultrasonic atomizer is fixedly installed inside the atomizing shell. The atomizing shell has a connection hole facing the ultrasonic atomizer. The mist outlet nozzle is inserted into the connection hole. The mist outlet cavity passes through the end of the mist outlet nozzle facing the atomizing shell and communicates with the inner cavity of the atomizing shell.

[0017] In this design, after water enters the atomizing housing of the atomizing chamber, the ultrasonic atomizer works to atomize the water into water mist; the mist outlet nozzle is inserted into the connecting hole so that the mist outlet chamber is directly opposite the ultrasonic atomizer and communicates with the inner cavity of the atomizing housing, so that the atomized water mist can flow out from the mist outlet chamber and be sprayed out from the mist outlet nozzle.

[0018] Furthermore, the bladeless fan also includes a water tank, which is detachably connected to the atomizing housing and communicates with the inner cavity of the atomizing housing.

[0019] In this solution, water is supplied to the atomizing chamber via a water tank. The water tank is detachably connected to the atomizing shell, so that an empty water tank can be removed to add water and a full water tank can be installed on the atomizing shell, thus facilitating the water supply to the atomizing chamber.

[0020] Furthermore, the atomizing housing is provided with a water tank connector, the water tank connector is connected to the inner cavity of the atomizing housing, the water tank connector extends toward the hollow cavity, and the water tank is disposed in the hollow cavity and connected to the water tank connector.

[0021] In this design, the water tank is connected to the atomizing shell via a water tank connector, facilitating the assembly and disassembly of the water tank. The water tank connector extends into the hollow cavity, so that when the water tank is connected to the water tank connector, the water tank is positioned within the hollow cavity. This fully utilizes the space within the hollow cavity, effectively reducing the size of the bladeless fan and increasing the capacity of the water tank.

[0022] Furthermore, the water tank is located on the side of the mist nozzle opposite to the mist outlet.

[0023] In this design, the water tank is positioned on the side of the mist nozzle away from the mist outlet to avoid obstructing the mist outlet.

[0024] Furthermore, multiple air outlets are provided, and the multiple air outlets are arranged along the length direction of the hollow cavity.

[0025] In this design, multiple air outlets are arranged along the length of the hollow cavity, and the mist nozzles extend along the length of the hollow cavity. This allows the multiple air outlets to blow the water mist from the multiple mist nozzles away from the hollow cavity and drift further, resulting in more uniform water mist dispersion and better humidification.

[0026] Furthermore, one side opening of the hollow cavity has two oppositely arranged long sides, and two sets of air outlets are provided, with the two sets of air outlets arranged along the two long sides of the hollow cavity respectively.

[0027] In this design, a set of air outlets is arranged on each of the two long sides of the hollow cavity opening. The two sets of air outlets are located on both sides of the mist nozzle, so that the water mist coming out of the mist outlet can be better blown by the air coming out of the air outlets on both sides, resulting in a more uniform atomization effect and a better humidification effect.

[0028] In summary, this utility model has the following beneficial effects:

[0029] In this bladeless fan with humidification function, the atomizing device atomizes water through an atomizing chamber. The atomized water mist enters the mist outlet chamber of the mist outlet head and is sprayed out from multiple mist outlets to achieve the humidification function. The mist outlet head is installed in the hollow cavity of the fan main unit, and the air outlet and the hollow cavity face the same direction, so that when the air outlet is vented, the water mist sprayed from the mist outlet head can be blown a longer distance from the hollow cavity. The mist outlet head is elongated, and multiple mist outlets are arranged along the length of the mist outlet head, so that multiple parts of the bladeless fan can emit mist along the length of the mist outlet head, making the water mist evenly dispersed, thereby improving the atomization and humidification effect. Attached Figure Description

[0030] Figure 1 This is a three-dimensional structural diagram of a bladeless fan according to an embodiment of the present invention.

[0031] Figure 2 This is a schematic diagram of the vertical cross-sectional structure of a bladeless fan in the left-right direction according to an embodiment of the present invention.

[0032] Figure 3 This is a three-dimensional structural diagram of the air outlet of one embodiment of the present invention.

[0033] Figure 4 This is a schematic diagram of the vertical cross-sectional structure of a bladeless fan along the front-to-back direction according to an embodiment of the present invention.

[0034] Figure 5 yes Figure 4 Enlarged structural diagram at point A in the middle.

[0035] Figure 6 This is a three-dimensional structural diagram of an atomizing device according to an embodiment of the present invention.

[0036] Figure 7 This is an exploded structural diagram of an atomizing device according to an embodiment of the present invention.

[0037] Figure 8 yes Figure 4 Enlarged structural diagram at point B.

[0038] In the picture:

[0039] 1000. Bladeless fan; 100. Fan main unit; 110. Fan base; 111. Base housing; 112. Exhaust fan; 113. Circuit board; 114. Air inlet mesh; 115. Filter element; 116. Flow divider; 117. First air outlet duct; 118. Second air outlet duct; 120. Air outlet section; 121. Air outlet cavity; 122. Air outlet hole; 123. Left support column; 124. Right support column; 125. Top base 126. Base; 130. Baffle plate; 131. Hole; 132. Limiting hole; 200. Atomizing device; 210. Atomizing chamber; 211. Atomizing shell; 212. Ultrasonic atomizer; 213. Connecting hole; 214. Water tank connector; 220. Mist nozzle; 221. Mist outlet chamber; 222. Mist outlet; 223. Upper connecting column; 224. Upper limit column; 230. Mist fan; 240. Water tank. Detailed Implementation

[0040] The present invention will be further described below with reference to the accompanying drawings.

[0041] This embodiment discloses a bladeless fan 1000 with humidification function, refer to... Figure 1 The bladeless fan 1000 includes a fan main unit 100 for blowing air and an atomizing device 200 for humidifying, the atomizing device 200 being disposed on the fan main unit 100.

[0042] Reference Figure 1 The fan unit 100 includes a fan base 110 and an air outlet 120, with the air outlet 120 connected to the fan base 110. In this embodiment, the air outlet 120 is specifically located above the fan base 110 when the bladeless fan 1000 is in use. Of course, in other embodiments, the air outlet 120 may also be located below or to the side of the fan base 110 when the bladeless fan 1000 is in use.

[0043] In this embodiment, the bladeless fan 1000 has an overall frustum shape. Specifically, the fan base 110 is frustum shaped, and the air outlet 120 is also frustum shaped. The air outlet 120 is coaxially connected to the fan base 110, and the lower diameter of the air outlet 120 is the same as the upper diameter of the fan base 110. This makes the bladeless fan 1000 more integrated and its appearance simpler and more aesthetically pleasing. In other embodiments, the bladeless fan 1000 can also be cylindrical, spherical, frustum shaped, prismatic, or other regular or irregular shapes.

[0044] Reference Figure 1 and Figure 2The fan base 110 includes a base housing 111, an exhaust fan 112, and a circuit board 113. The exhaust fan 112 and the circuit board 113 are fixedly disposed inside the base housing 111, and the exhaust fan 112 is electrically connected to the circuit board 113. The circuit board 113 can be electrically connected to a battery or an external power supply, and the exhaust fan 112 is powered by the battery or an external power supply.

[0045] The base housing 111 has multiple air inlet mesh holes 114 around its periphery. These mesh holes 114 are connected to the inner cavity of the base housing 111. When the outlet fan 112 is working, external air can enter the base housing 111 through the air inlet mesh holes 114 and then enter the air inlet of the outlet fan 112. By setting the air inlet mesh holes 114, the air intake requirements of the outlet fan 112 are met while preventing external impurities from entering the base housing 111.

[0046] Preferably, a filter element 115 is provided on the side of the air inlet mesh 114 facing the inner cavity of the base housing 111, and the filter element 115 can further filter the air intake of the outlet fan 112.

[0047] Reference Figure 1 and Figure 2 An air outlet cavity 121 is formed within the air outlet section 120, and the air outlet cavity 121 is connected to the air outlet of the air outlet fan 112. An air outlet hole 122 is provided on the front side of the air outlet section 120 (in this embodiment, "front" refers to the direction of airflow when the bladeless fan 1000 is in use), and the air outlet hole 122 is connected to the air outlet cavity 121. Thus, when the air outlet fan 112 is working, the generated air enters the air outlet cavity 121 and is blown out from the air outlet hole 122, achieving the blowing effect of the bladeless fan 1000.

[0048] Reference Figure 1 and Figure 2 The fan host 100 is provided with hollow cavities 130 that penetrate through opposite sides of the fan host 100. In this embodiment, the hollow cavity 130 penetrates through the fan host 100 in the front-to-back direction.

[0049] In this embodiment, the hollow cavity 130 is disposed in the air outlet 120 and extends through the air outlet 120 in the front-to-back direction. The air outlet 122 and the opening on one side of the hollow cavity 130 face the same direction. In addition, in other embodiments, the hollow cavity 130 may also be disposed on both the air outlet 120 and the fan base 110.

[0050] In this embodiment, the hollow cavity 130 is an elongated cavity. The left and right side walls of the hollow cavity 130 are parallel to the generatrix of the frustum-shaped air outlet 120. The first end (i.e., the lower end of the hollow cavity 130) and the second end (i.e., the upper end of the hollow cavity 130) of the hollow cavity 130 are horizontally arranged, making the hollow cavity 130 an elongated cavity with a trapezoidal vertical cross-section. In addition, in other embodiments, the hollow cavity 130 may also be a circular, elliptical, rectangular, or other shaped cavity.

[0051] The air outlet 120 includes a left support column 123, a right support column 124 and an upper base 125. The left support column 123 and the right support column 124 are respectively located on the left and right sides of the hollow cavity 130. The lower ends of the left support column 123 and the right support column 124 are connected to the fan base 110, and the upper ends of the left support column 123 and the right support column 124 are connected to the upper base 125.

[0052] Reference Figures 1 to 3 Air outlets 122 are provided on both the left support column 123 and the right support column 124. Air outlet chambers 121 are provided inside both the left support column 123 and the right support column 124. The air outlet of the air blower 112 is connected to both air outlet chambers 121, so that air can be vented from the air outlets 122 on both sides of the hollow cavity 130, resulting in a better blowing effect.

[0053] The base housing 111 contains a diverter plate 116, which is V-shaped and directly faces the air outlet of the blower 112. The diverter plate 116 and the inner wall of the base housing 111 form a first air outlet duct 117 and a second air outlet duct 118. The first air outlet duct 117 is connected to the air outlet cavity 121 of the left support column 123, and the second air outlet duct 118 is connected to the air outlet cavity 121 of the right support column 124. The lower ends of the first air outlet duct 117 and the lower ends of the second air outlet duct 118 are both connected to the air outlet of the blower 112, so that the air blown by the blower 112 can be blown out from the air outlet holes 122 on the left support column 123 and the right support column 124.

[0054] In this embodiment, multiple air outlets 122 are provided, and the multiple air outlets 122 are arranged along the length direction of the hollow cavity 130. Specifically, each of the left support column 123 and the right support column 124 is provided with a set of air outlets 122, and each set of air outlets 122 includes multiple air outlets 122. The front opening of the hollow cavity 130 has two long sides arranged opposite each other, and the two sets of air outlets 122 are respectively arranged along the two long sides of the hollow cavity 130, thereby enabling the bladeless fan 1000 to output air evenly and stably on both sides of the hollow cavity 130, improving the blowing effect.

[0055] Both the air outlet cavity 121 of the left support column 123 and the air outlet cavity 121 of the right support column 124 are equipped with deflector plates 126. The deflector plates 126 are connected to the rear of the air outlet cavity 121 and are inclined upwards and forwards. After the air enters from the lower end of the air outlet cavity 121, it is blocked by the deflector plates 126 and then blown out from the front air outlet 122.

[0056] In this embodiment, multiple baffles 126 are provided in the air outlet chamber 121 of the left support column 123 and the air outlet chamber 121 of the right support column 124. The multiple baffles 126 are arranged vertically at intervals so that the air in the air outlet chamber 121 can be blown out evenly from the multiple air outlet holes 122.

[0057] Reference Figures 1 to 4 The atomizing device 200 includes an atomizing chamber 210 and a mist outlet 220. The atomizing chamber 210 is connected to the fan host 100 and is used to atomize water. The mist outlet 220 is installed inside the hollow cavity 130 and is used to spray out the water mist atomized by the atomizing chamber 210.

[0058] In this embodiment, the atomizing chamber 210 is fixedly disposed at the first end of the hollow cavity 130 (i.e., the lower end of the hollow cavity 130), and the mist outlet nozzle 220 is disposed inside the hollow cavity 130. The end of the mist outlet nozzle 220 near the first end of the hollow cavity 130 is fixedly connected to the atomizing chamber 210.

[0059] In addition, in other embodiments, the atomizing chamber 210 may also be disposed within the base housing 111; in other embodiments, the atomizing chamber 210 may also be disposed within the upper base 125, the left support column 123, or the right support column 124.

[0060] In this embodiment, the atomizing chamber 210 is disposed at the first end of the hollow cavity 130 and protrudes from the hollow cavity 130, which facilitates the installation and disassembly of the atomizing chamber 210 and the mist nozzle, making the structure of the bladeless fan 1000 more reasonable.

[0061] Reference Figures 4 to 7 The atomizing chamber 210 includes an atomizing housing 211 and an ultrasonic atomizer 212. The housing is fixedly connected to the end of the fan housing facing the mounting cavity. The ultrasonic atomizer 212 is fixedly installed inside the atomizing housing 211 and is used to atomize the water inside the housing 211.

[0062] The upper side of the atomizing housing 211 has a connection hole 213 facing the ultrasonic atomizer 212. The mist outlet nozzle 220 is inserted into the connection hole 213, and the lower end of the mist outlet nozzle 220 is inserted into the connection hole 213 to connect to the inner cavity of the housing. After water enters the atomizing housing 211 of the atomizing chamber 210, the ultrasonic atomizer 212 works to atomize the water into water mist; the atomized water mist can be sprayed out from the mist outlet nozzle 220.

[0063] Reference Figure 4 In this embodiment, the misting nozzle 220 is elongated, and a misting chamber 221 communicating with the inner cavity of the atomizing housing 211 is provided along the length direction of the misting nozzle 220. Multiple mist outlets 222 communicating with the misting chamber 221 are provided on the front side of the misting nozzle 220. These multiple mist outlets 222 are arranged along the length direction of the misting nozzle 220. Thus, the water in the atomizing housing 211 can be atomized and sprayed out from the multiple mist outlets 222. The bladeless fan 1000 can produce mist from multiple parts along the length direction of the misting nozzle 220, resulting in uniform water mist dispersion and improved atomization and humidification effect.

[0064] Reference Figure 3 In this embodiment, the air outlet 122, the hollow cavity 130 and the mist outlet 222 are oriented in the same direction, so that the water mist can be blown forward when blowing air, thereby making the water mist from the mist outlet 222 drift a farther distance and the humidification effect more uniform.

[0065] In this embodiment, the elongated mist nozzle 220 extends along the length of the hollow cavity 130, making full use of the space inside the hollow cavity 130, thus making the bladeless fan 1000 structure more compact and reasonable.

[0066] In this embodiment, the mist nozzle 220 extends from the first end of the hollow cavity 130 to the second end of the hollow cavity 130, that is, the mist nozzle 220 spans the hollow cavity 130 along its length. The lower end of the mist nozzle 220 is fixedly connected to the first end of the hollow cavity 130 through the atomizing housing 211, and the upper end of the mist nozzle 220 is connected to the second end of the hollow cavity 130. This ensures that both ends of the mist nozzle 220 are connected to the fan host 100, thereby ensuring that the mist nozzle 220 is stably installed in the hollow cavity 130 and avoiding instability caused by excessive overhang of the long, strip-shaped mist nozzle 220.

[0067] In this embodiment, since the air outlets 122 are all arranged along the length of the hollow cavity 130, and the mist nozzle 220 extends along the length of the hollow cavity 130, the water mist from the multiple mist outlets 122 can be blown away from the hollow cavity 130 and drift further when air is emitted from the multiple air outlets 122. Furthermore, there are two sets of air outlets 122, located on both sides of the mist nozzle 220. The two sets of air outlets blow air from both sides, and the mist outlets 222 emit mist from the center, allowing the water mist from the mist outlets 222 to be better atomized by the air from the air outlets 122 on both sides, resulting in a more uniform atomization effect and better humidification.

[0068] Reference Figure 7 and Figure 8The upper end of the mist nozzle 220 is provided with an upper connecting post 223 and an upper limit post 224 protruding upwards. The lower end of the upper base 125 (i.e., the end face of the second end of the hollow cavity 130) is provided with a mating hole 131 and a limiting hole 132. The upper connecting post 223 is inserted into the mating hole 131, and the upper limit post 224 is inserted into the limiting hole, thereby realizing the connection between the mist nozzle 220 and the second end of the hollow cavity 130. Among them, the limiting hole 132 and the upper limit post 224 cooperate to circumferentially limit the mist nozzle 220 and restrict the circumferential rotation of the mist nozzle 220.

[0069] Reference Figure 2 and Figure 6 In this embodiment, the atomizing device 200 further includes a mist-emitting fan 230. The mist-emitting fan 230 is disposed inside the fan housing and connected to the atomizing housing 211, and the air outlet of the mist-emitting fan 230 is connected to the inner cavity of the atomizing housing 211. When the mist-emitting fan 230 is working, it can generate positive pressure inside the atomizing housing 211, driving water mist to be sprayed out along the mist-emitting nozzle 220.

[0070] Reference Figures 4 to 6 A water tank 240 is provided on the shell, and the water tank 240 is connected to the inner cavity of the atomizing shell 211. Water is supplied to the atomizing chamber 210 through the water tank 240. The water tank 240 is detachably connected to the atomizing shell 211 so that the empty water tank 240 can be removed to add water and the full water tank 240 can be installed on the atomizing shell 211 to facilitate the water supply to the atomizing chamber 210.

[0071] Specifically, in this embodiment, the atomizing housing 211 is provided with a water tank connector 214, which is cylindrical and connects to the inner cavity of the atomizing housing 211. The water tank 240 is cylindrical and adapted to the water tank connector 214. The water tank 240 and the water tank connector 214 are plugged into each other, which facilitates the assembly and disassembly of the water tank 240.

[0072] In this embodiment, the water tank connector 214 is disposed on the upper side of the atomizing housing 211, so that the water tank 240 is installed above the atomizing housing 211, thereby facilitating the flow of water in the water tank 240 into the atomizing housing 211 under its own weight. Furthermore, in other embodiments, the water tank connector 214 may also be disposed at other locations on the atomizing housing 211.

[0073] In addition, in other embodiments, the water tank 240 and the water tank connector 214 can also be detachably connected by threaded connection, snap-fit ​​or other suitable means.

[0074] Reference Figures 4 to 6In this embodiment, the water tank connector 214 extends into the hollow cavity 130, and the water tank 240 is disposed within the hollow cavity 130 and connected to the water tank connector 214. This ensures that when the water tank 240 is connected to the water tank connector 214, it is positioned within the hollow cavity 130, thus fully utilizing the space within the hollow cavity 130 to accommodate the water tank 240. Compared to the water tank 240 being disposed within the base housing 111, this embodiment effectively reduces the volume of the bladeless fan 1000 and increases the capacity of the water tank 240.

[0075] In this embodiment, the water tank 240 is located on the side of the mist nozzle 220 away from the mist outlet 222, that is, the water tank 240 is located behind the mist nozzle 220 to avoid obstructing the mist outlet 222.

[0076] In addition, in other embodiments, the water tank 240 may also be located in other suitable positions on the fan unit 100.

[0077] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A bladeless fan with humidification function, characterized in that, The bladeless fan (1000) includes a fan main unit (100) for blowing air and an atomizing device (200) for humidifying. The fan main unit (100) is provided with a hollow cavity (130) penetrating the opposite sides of the fan main unit (100). The fan main unit (100) is provided with an air outlet (122) for discharging air. The air outlet (122) and the hollow cavity (130) have the same orientation. The atomizing device (200) includes an atomizing chamber (210) and a misting nozzle (220); the atomizing chamber (210) is disposed in the fan host (100) and is used to atomize water; the misting nozzle (220) is installed in the hollow cavity (130), the misting nozzle (220) is elongated, the misting nozzle (220) is provided with a misting chamber (221) communicating with the atomizing chamber (210), the misting nozzle (220) is provided with a plurality of misting ports (222) communicating with the misting chamber (221), and the plurality of misting ports (222) are arranged along the length direction of the misting nozzle (220).

2. A bladeless fan with humidification function as described in claim 1, characterized in that, The hollow cavity (130) is a long, narrow cavity, and the mist nozzle (220) extends along the length of the hollow cavity (130).

3. A bladeless fan with humidification function as described in claim 2, characterized in that, The mist nozzle (220) extends from the first end of the hollow cavity (130) to the second end of the hollow cavity (130), and the opposite ends of the mist nozzle (220) are respectively connected to the first end and the second end.

4. A bladeless fan with humidification function as described in claim 3, characterized in that, The atomizing chamber (210) is fixedly disposed at the first end of the hollow cavity (130), and the end of the mist outlet nozzle (220) near the first end of the hollow cavity (130) is fixedly connected to the atomizing chamber (210).

5. A bladeless fan with humidification function as described in claim 1, characterized in that, The atomizing chamber (210) includes an atomizing shell (211) and an ultrasonic atomizer (212). The ultrasonic atomizer (212) is fixedly installed inside the atomizing shell (211). The atomizing shell (211) has a connection hole (213) facing the ultrasonic atomizer (212). The mist outlet nozzle (220) is inserted into the connection hole (213). The mist outlet cavity (221) passes through the end of the mist outlet nozzle (220) facing the atomizing shell (211) and communicates with the inner cavity of the atomizing shell (211).

6. A bladeless fan with humidification function as described in claim 5, characterized in that, The bladeless fan (1000) also includes a water tank (240), which is detachably connected to the atomizing housing (211) and communicates with the inner cavity of the atomizing housing (211).

7. A bladeless fan with humidification function as described in claim 6, characterized in that, The atomizing housing (211) is provided with a water tank connector (214), which is connected to the inner cavity of the atomizing housing (211). The water tank connector (214) extends toward the hollow cavity (130), and the water tank (240) is disposed in the hollow cavity (130) and connected to the water tank connector (214).

8. A bladeless fan with humidification function as described in claim 7, characterized in that, The water tank (240) is located on the side of the mist nozzle (220) opposite to the mist outlet (222).

9. A bladeless fan with humidification function as described in claim 2, characterized in that, Multiple air outlets (122) are provided, and the multiple air outlets (122) are arranged along the length direction of the hollow cavity (130).

10. A bladeless fan with humidification function as described in claim 9, characterized in that, The hollow cavity (130) has two long sides that are arranged opposite each other on one side of the opening. There are two sets of air outlets (122), and the two sets of air outlets (122) are arranged along the two long sides of the hollow cavity (130).

Citation Information

Patent Citations

  • Bladeless fan structure

    CN212106361U