A humidifying table fan

CN224887251UActive Publication Date: 2026-10-23SHENZHEN KEJIA INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522440567.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-23
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0004]上述现有技术以及市面上的台扇多为常规风扇结构,吹风涣散存在吹风效率低的缺陷,并且常规台扇仅具备吹风功能,仅可放置在指定位置使用,存在功能单一,使用方式与场景有限的缺陷

Benefits of technology

[0022]1、本实用新型通过设置增压加湿机构,实现加湿与导流增压效果,加湿水雾与气流混合降低吹风冰凉感且降低干燥,导风片对风流动起到引导导向作用形成直流风,以增大吹风距离,并减少紊流、噪音和震动,减少了紊流串扰发出的噪音,实现降噪。并且加湿水箱和加固环的布局方式,实现稳定出风的同时,对台扇出风侧起到防护作用,去除常规风扇前网罩设计,降低生产成本。

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Abstract

The utility model discloses a kind of humidification platform fans, it is related to fan technical field, including main body and base, the main body includes shell, fan and booster humidification mechanism, the front side of shell is open, the booster humidification mechanism is installed at shell front side opening place;The base includes electric appliance box, side support arm and handle, the side support arm is set to two and is respectively arranged at the both ends of electric appliance box and extends upwards, the main body is rotatably installed between two side support arms, the handle is arranged at the back of main body, the both ends of handle are bent and respectively connected with the top rear side of side support arm, at least two hanging holes are set on the handle.The utility model is set to booster humidification mechanism, realize the effect of humidification and flow booster, improve the experience, the layout mode of base and the setting of hanging hole, realize platform fan indoor, outdoor different scene, and different use mode of placement or hang, application scene is wide.
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Description

Technical Field

[0001] This utility model relates to the field of fan technology, and in particular to a humidifying table fan. Background Technology

[0002] A table fan is a small electric fan consisting of a base, fan blades, fan cover, and back shell. It comes in both stationary and oscillating types and is widely used due to its small size and portability.

[0003] Existing patent application number 202422420711.6 discloses a rechargeable table fan, characterized by: a fan body and a support body; the fan body, from front to back, includes an air outlet cover, a fan blade assembly, an air inlet cover, and a transmission assembly; the air outlet cover and the air inlet cover are shaped to match, and the air outlet cover is fastened to the front end of the air inlet cover, forming an accommodating space for the fan blade assembly; the fan blade assembly includes a power base and multiple power fan blades evenly distributed and connected to the outer periphery of the power base; the air inlet cover has a first mounting hole in the middle; the transmission assembly includes a transmission housing and a transmission motor. The motor is installed in the transmission housing, and the air inlet shroud is installed at the front end of the transmission housing. The drive shaft of the transmission motor extends forward through the first mounting hole and connects to the power base to drive the fan blades to rotate. The support body includes a support base and a support column. The support base includes an upper shell and a lower shell. The lower shell is connected to the lower side of the upper shell, and the upper shell and the lower shell form a cavity. The lower end of the support column is vertically installed on the upper shell of the support base, and the upper end of the support column is movably connected to the transmission housing. The transmission housing can swing up or down relative to the support column. A rechargeable battery electrically connected to the transmission motor is provided in the cavity of the support base.

[0004] The aforementioned existing technologies and most table fans on the market are conventional fan structures, which have the drawbacks of diffused airflow and low airflow efficiency. Furthermore, conventional table fans only have the function of blowing air and can only be used in a specific location, resulting in limited functionality and limited usage scenarios.

[0005] Therefore, it is necessary to invent a humidifying table fan to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a humidifying table fan to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a humidifying table fan, comprising:

[0008] The main body includes an outer shell, a fan, and a pressurizing and humidifying mechanism. The rear side of the outer shell is provided with an air inlet hood, and the front side of the outer shell is open. The pressurizing and humidifying mechanism is installed at the front opening of the outer shell, and the fan is installed inside the outer shell and located between the pressurizing and humidifying mechanism and the air inlet hood.

[0009] The pressurized humidification mechanism includes a humidification water tank and air guide vanes. The humidification water tank is used to convert water into water mist, and the air guide vanes are arranged in a plurality of pieces distributed along the periphery of the humidification water tank.

[0010] The base includes an electrical box, side support arms, and a handle. The side support arms are configured as two and are respectively located at both ends of the electrical box and extend upward. The main body is rotatably mounted between the two side support arms. The handle is located on the rear side of the main body, and the two ends of the handle are bent and connected to the rear top of the side support arms respectively.

[0011] The handle has at least two hanging holes.

[0012] Furthermore, the humidifying water tank is disc-shaped and coaxially arranged with the fan.

[0013] Furthermore, the pressurization and humidification mechanism also includes a reinforcing ring, which is coaxially disposed on the outside of the humidification water tank, and the air guide plate is connected between the humidification water tank and the reinforcing ring.

[0014] Furthermore, one or more protective strips are fixedly connected between each pair of adjacent air guide vanes.

[0015] Furthermore, the humidifying water tank has an internal cavity, an atomizing plate is installed inside the cavity, and a mist outlet corresponding to the atomizing plate is opened on the front side of the humidifying water tank.

[0016] Furthermore, a sealing cover is detachably installed on the front side of the humidifying water tank, and the mist outlet is opened on the sealing cover.

[0017] Furthermore, the upper part of the humidifying water tank is provided with a water injection channel communicating with its inner cavity. The outer end of the water injection channel penetrates the outer shell, and the opening at the outer end of the water injection channel forms a water inlet. The water inlet is fitted with a sealing plug.

[0018] Furthermore, the mist outlet and the atomizing plate are respectively located at the lower part of the sealing cover and the humidifying water tank cavity.

[0019] Furthermore, the middle part of the handle has a straight plane structure, and the hanging hole is opened on the straight plane structure.

[0020] Furthermore, the electrical box contains at least a circuit board and a battery, a control panel electrically connected to the circuit board is installed on the front side of the electrical box, and a charging port electrically connected to the battery is provided on the rear side of the electrical box.

[0021] The technical effects and advantages of this utility model are as follows:

[0022] 1. This utility model achieves humidification and airflow boosting effects by setting up a pressurization and humidification mechanism. The humidifying water mist mixes with the airflow, reducing the cooling sensation of the blower and decreasing dryness. The air guide vanes guide the airflow to form a direct current, increasing the blowing distance and reducing turbulence, noise, and vibration. This reduces noise generated by turbulence crosstalk, achieving noise reduction. Furthermore, the layout of the humidification water tank and reinforcing ring ensures stable airflow while protecting the air outlet side of the table fan. This eliminates the need for a conventional front grille design for fans, reducing production costs.

[0023] 2. The base of this utility model includes an electrical box, a side support arm, a handle, and a special layout. The handle has a hanging hole to ensure stable placement of the table fan and also has a hanging function, enabling the table fan to be used in different scenarios, both indoors and outdoors, as well as in different ways of placing or hanging it, making it widely applicable. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the main structure of this utility model.

[0025] Figure 2 This is a schematic diagram of the front vertical structure of this utility model.

[0026] Figure 3 This is a schematic diagram of the rear vertical structure of this utility model.

[0027] Figure 4 This is a schematic diagram of the vertical structure of the pressurization and humidification mechanism of this utility model.

[0028] Figure 5 This is a schematic diagram of the partially disassembled structure of this utility model.

[0029] In the diagram: 1. Main body; 2. Base; 201. Electrical box; 202. Side support arm; 203. Handle; 3. Outer shell; 4. Air inlet cover; 5. Fan; 6. Humidifying water tank; 7. Mist outlet; 8. Reinforcing ring; 9. Air guide plate; 10. Protective strip; 11. Atomizing plate; 12. Sealing cover; 13. Water filling channel; 14. Water inlet; 15. Sealing plug; 16. Control panel; 17. Hanging hole; 18. Charging port. 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] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "link," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection; a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0034] This utility model discloses a humidifying table fan.

[0035] like Figure 1 As shown, it includes a main body 1 and a base 2. The main body 1 is used for blowing air and humidifying, and is rotatably mounted on the base 2.

[0036] like Figure 2-5As shown, the main body 1 includes an outer shell 3, a fan 5, and a pressurizing and humidifying mechanism. An air inlet hood 4 is provided on the rear side of the outer shell 3, and the front side of the outer shell 3 is open. The pressurizing and humidifying mechanism is installed at the front opening of the outer shell 3. The fan 5 is installed inside the outer shell 3 and is located between the pressurizing and humidifying mechanism and the air inlet hood 4. The fan 5 rotates to drive the air flow. The air enters from the air inlet hood 4 and is blown out by the pressurizing and humidifying mechanism driven by the fan 5.

[0037] like Figure 4 As shown, the pressurized humidification mechanism includes a humidification water tank 6, a reinforcing ring 8, and air guide vanes 9. The humidification water tank 6 is disc-shaped. After the pressurized humidification mechanism is installed, the humidification water tank 6 is coaxially arranged with the fan 5. The humidification water tank 6 is used to convert water into water mist for spraying to achieve humidification. The reinforcing ring 8 is located on the outside of the humidification water tank 6 and is coaxially arranged. The air guide vanes 9 are arranged in several pieces installed circumferentially between the humidification water tank 6 and the reinforcing ring 8. The arrangement of the air guide vanes 9 guides the airflow to form a direct current, thereby increasing the blowing distance and reducing turbulence, noise, and vibration. It also reduces the noise generated by turbulence crosstalk, achieving noise reduction. Furthermore, the layout of the humidification water tank 6 and the reinforcing ring 8 achieves stable airflow while protecting the air outlet side of the table fan, eliminating the need for a conventional fan front grille design and reducing production costs. The reinforcing ring 8 is located on the outside of the air guide plate 9 to reinforce it and improve the stability of the pressurization and humidification mechanism. The pressurization and humidification mechanism can be detachably installed from the outer shell 3 through the reinforcing ring 8. The detachable installation includes, but is not limited to, fixing with bolts. The detachable design reduces injection molding costs and mold costs. The detachable design also avoids the after-sales problem of not being able to replace parts after damage caused by the integrated design of the pressurization and humidification mechanism and the outer shell 3.

[0038] In some embodiments, one or more protective strips 10 are fixedly connected between adjacent air guide vanes 9 to further enhance the protective effect and improve the safety of use.

[0039] like Figure 5As shown, the humidifying water tank 6 has an internal cavity for holding humidifying water. An atomizing plate 11 is installed inside the cavity of the humidifying water tank 6 to convert water into mist. A detachable sealing cover 12 is installed on the front side of the humidifying water tank 6. Removing the sealing cover 12 exposes the atomizing plate 11 inside the cavity of the humidifying water tank 6, facilitating inspection and replacement of the atomizing plate 11. The detachability of the sealing cover 12 includes, but is not limited to, using snap-fit ​​fastening. A mist outlet 7 is provided on the sealing cover 12. After the sealing cover 12 is installed, the mist outlet 7 corresponds to the atomizing plate 11, used to discharge the water mist converted by the atomizing plate 11. The upper part of the humidifying water tank 6 is provided with a water injection channel 13 that communicates with its inner cavity. The outer end of the water injection channel 13 passes through the reinforcing ring 8, and the opening at the outer end of the water injection channel 13 forms a water inlet 14. After the pressurized humidification mechanism is installed, the outer end of the water injection channel 13 passes through the outer shell 3 and protrudes out of the water inlet 14 for injecting water into the humidifying water tank 6. The water inlet 14 is also equipped with a sealing plug 15 for sealing the water inlet 14 to prevent water from spilling or contaminating.

[0040] In some embodiments, the mist outlet 7 and the atomizing plate 11 are respectively located at the lower part of the sealing cover 12 and the humidifying water tank 6 cavity. Under the action of gravity, water accumulates at the lower part of the humidifying water tank 6 cavity. The atomizing plate 11 can directly contact the water in the humidifying water tank 6 cavity for atomization, avoiding the use of accessories such as water-absorbing cotton swabs, thereby reducing product production costs.

[0041] like Figure 2 and 3 As shown, the base 2 includes an electrical box 201, side support arms 202, and a handle 203. The electrical box 201 is located at the bottom, and its bottom surface is flat for placing the table fan. Two side support arms 202 are provided, located at both ends of the electrical box 201 and extending upwards. The main body 1 is located between the two side support arms 202 and rotatably connected to their top ends. The handle 203 is located on the rear side of the main body 1, and its two ends are bent and connected to the rear top ends of the side support arms 202. The middle part of the handle 203 has a straight plane structure with at least two hanging holes 17. The table fan can be hung in any designated location through the hanging holes 17, enabling different indoor and outdoor scenarios, as well as different usage methods such as placement or hanging, thus broadening its application scenarios. The electrical box 201, side support arms 202, and handle 203 are integrated into a single structure, ensuring an aesthetically pleasing overall appearance and convenient and quick processing and installation. The electrical box 201 contains at least a circuit board and a battery, used for controlling the fan and powering it, respectively. The circuit board and battery are standard technologies for small appliances and will not be described in detail. The electrical box 201 is located at the bottom of the base 2 for placing the fan, and its own weight ensures the stability of the fan.

[0042] Specifically, a control panel 16 is installed on the front of the electrical box 201 for controlling the table fan. A charging port 18 is located on the rear of the electrical box 201 for charging the battery.

[0043] The circuit connection of this utility model is a conventional technical means for small household appliances, so it will not be described in detail.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A humidifying table fan, characterized in that, include: The main body includes an outer shell, a fan, and a pressurizing and humidifying mechanism. The rear side of the outer shell is provided with an air inlet hood, and the front side of the outer shell is open. The pressurizing and humidifying mechanism is installed at the front opening of the outer shell, and the fan is installed inside the outer shell and located between the pressurizing and humidifying mechanism and the air inlet hood. The pressurized humidification mechanism includes a humidification water tank and air guide vanes. The humidification water tank is used to convert water into water mist, and the air guide vanes are arranged in a plurality of pieces distributed along the periphery of the humidification water tank. The base includes an electrical box, side support arms, and a handle. The side support arms are configured as two and are respectively located at both ends of the electrical box and extend upward. The main body is rotatably mounted between the two side support arms. The handle is located on the rear side of the main body, and the two ends of the handle are bent and connected to the rear top of the side support arms respectively. The handle has at least two hanging holes.

2. A humidifying table fan according to claim 1, characterized in that: The humidifying water tank is disc-shaped and coaxially mounted with the fan.

3. A humidifying table fan according to claim 1, characterized in that: The pressurization and humidification mechanism also includes a reinforcing ring, which is coaxially disposed on the outside of the humidification water tank, and the air guide plate is connected between the humidification water tank and the reinforcing ring.

4. A humidifying table fan according to claim 1, characterized in that: One or more protective strips are fixedly connected between each pair of adjacent air guide vanes.

5. A humidifying table fan according to claim 1, characterized in that: The humidifying water tank has an internal cavity, and an atomizing plate is installed inside the cavity. A mist outlet corresponding to the atomizing plate is opened on the front side of the humidifying water tank.

6. A humidifying table fan according to claim 5, characterized in that: The front of the humidifying water tank is detachably fitted with a sealing cover, and the mist outlet is located on the sealing cover.

7. A humidifying table fan according to claim 5, characterized in that: The upper part of the humidifying water tank is provided with a water injection channel communicating with its inner cavity. The outer end of the water injection channel penetrates the outer shell, and the opening at the outer end of the water injection channel forms a water inlet. The water inlet is fitted with a sealing plug.

8. A humidifying table fan according to claim 5, characterized in that: The mist outlet and atomizing plate are respectively located at the lower part of the sealing cover and the humidifying water tank cavity.

9. A humidifying table fan according to claim 1, characterized in that: The handle has a flat, straight surface in the middle, and the hanging hole is located on this flat surface.

10. A humidifying table fan according to claim 1, characterized in that: The electrical box contains at least a circuit board and a battery. A control panel electrically connected to the circuit board is installed on the front side of the electrical box, and a charging port electrically connected to the battery is provided on the rear side of the electrical box.

Citation Information

Patent Citations

  • Rechargeable desk fan

    CN223104828U