Intelligent portable fan
By designing a smart portable fan that can be hung on a wall, the problems of desktop space occupation and portability are solved, and the effects of enhanced versatility and comfort are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO MILI IOT TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-12
AI Technical Summary
Existing smart portable fans take up desk space in office environments and lack portability and versatility.
A smart portable fan has been designed, which can be pasted and hung on the wall. The support plate can be rotated and has rotation damping. It is equipped with a human body sensor and ambient light, and has built-in aromatherapy tablets. It can be placed on a desktop or carried around.
It achieves multi-functionality and portability of the fan, saves desktop space, increases the fun and comfort of use, and features intelligent control and energy-saving effect.
Smart Images

Figure CN224228907U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fan technology, specifically to an intelligent portable fan. Background Technology
[0002] Smart portable fans are common air-drying tools, mainly composed of a power supply, a drive motor, and fan blades. They are frequently used in our daily lives, especially during the hot summer months. Indoor spaces such as offices place a greater emphasis on the miniaturization and portability of fans. Currently, most smart portable fans on the market use a support frame at the bottom for placement on a desktop. However, in office environments where desktop space is limited, placing a fan on the desktop can take up considerable space, making the office environment feel cramped. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model provides an intelligent portable fan that can be attached to and hung on a wall, and can also be easily removed and placed on a desktop or carried around when the position needs to be adjusted.
[0004] This utility model provides an intelligent portable fan, including a housing, a support base, and a support plate. The housing has a cavity inside, and fan blades and a drive mechanism are installed within the cavity. The drive mechanism drives the fan blades to rotate. The cavity in the housing is open from front to back. The housing is connected to the support base. The support plate is rotatably connected to the support base and has rotational damping. An adhesive plate is detachably connected to the support plate. A power supply and a controller are installed inside the support base. The controller is electrically connected to the power supply and the drive mechanism. A human body sensor is installed on the housing and is electrically connected to the controller.
[0005] With the above method, the adhesive board can be attached to a wall or other vertical surface. When it needs to be moved, the support plate can be removed from the adhesive board and placed on a table or carried by the user. The support plate and the support base are rotatably connected and have rotational damping, allowing the fan angle to be adjusted manually. The rotational damping maintains the airflow angle after adjustment.
[0006] Preferably, the support plate is provided with an oval through hole, and the adhesive plate is provided with a hook.
[0007] With the above technical solution, the support plate can be combined with the adhesive plate by using hooks and oval through holes, so that the support plate can be attached to the adhesive plate. The fan can be hung at the adhesive plate's attachment position. When it needs to be removed, the hooks can be released from the oval through holes, making hanging and removing more convenient.
[0008] Preferably, the housing includes a front housing and a rear housing, the front housing and the rear housing are connected to form a cavity, the fan blade is installed in the middle of the cavity, and the front housing and the rear housing are respectively provided with grid holes, and the front housing is connected to the support base.
[0009] The above technical solution makes it easier to assemble and disassemble the fan.
[0010] Preferably, an ambient light is installed in the middle of the front housing, the ambient light is electrically connected to the controller, and the controller is electrically connected to the power supply.
[0011] The above technical solutions can increase the fun of using smart portable fans and help soothe the user's emotions.
[0012] Preferably, the human body sensor is installed in the middle of the front housing to facilitate the detection of human bodies.
[0013] The above technical solution can automatically turn off the fan or ambient light when the user is away from the smart portable fan, which helps to save the power consumption of the smart portable fan.
[0014] Preferably, the front end of the ambient light of the front housing is fitted with an end cap, which is made of a translucent material.
[0015] The above technical solution makes the light shining through the end cover softer, improving user comfort.
[0016] Preferably, a cavity is provided in the middle of the rear housing, and a through hole is provided on the cavity wall, and an aromatherapy tablet is installed in the cavity.
[0017] By placing aromatherapy tablets inside the cavity using the above technical solution, the air blown out by the smart portable fan can be scented.
[0018] Preferably, a cover plate is provided on the rear housing at the cavity, the cover plate is snapped to the rear housing, and the cover plate is provided with a through hole.
[0019] The above technical solution allows for easy replacement of the aromatherapy tablets after the cover is opened by snapping it together with the rear housing.
[0020] Preferably, the power source is a battery.
[0021] The above solution allows smart portable fans to be used in environments where it is inconvenient to plug them in.
[0022] Preferably, the driving mechanism is a motor.
[0023] Compared with the prior art, this utility model has the following technical effects:
[0024] 1. The adhesive board can be attached to a wall or other vertical surface. When it needs to be moved, the support plate can be removed from the adhesive board and placed on a table or carried with you. The support plate and the support base are rotatably connected and have rotational damping, allowing the fan angle to be adjusted manually. The rotational damping maintains the airflow angle after adjustment.
[0025] 2. An ambient light and a human body sensor are installed in the center of the front housing, and the human body sensor is electrically connected to the controller. This allows the fan or ambient light to automatically turn off when the user moves away from the smart portable fan, thus saving power consumption.
[0026] 3. A fragrance chip is installed in the cavity in the middle of the rear shell, which makes the air blown by the smart portable fan fragrant. Attached Figure Description
[0027] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:
[0028] Figure 1 This is a schematic diagram of the structure of this utility model;
[0029] Figure 2 for Figure 1 Rear view;
[0030] Figure 3 This is a structural schematic diagram of the present invention from another angle;
[0031] Figure 4 This is a schematic diagram of the structure for measuring the overturning clearance of this utility model;
[0032] 1. Base; 2. Workbench; 3. Vertical support frame; 31. First mounting base; 32. Spiral pressure device; 33. Adjustable testing fixture; 33. Connecting plate; 331. Connecting rod; 332. Tension / compression sensor; 34. Axial support plate; 41. Axial spiral pressure device; 42. Axial adjustable testing fixture; 43. Axial tension / compression sensor; 44. Second mounting base; 45. First through slot; 46. Second through slot; 5. Workpiece to be tested. Detailed Implementation
[0033] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model; however, this utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0034] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0035] Example 1
[0036] like Figure 1-4 As shown, a smart portable fan includes a housing, a support base 1, and a support plate 2. The housing includes a front housing 3 and a rear housing 4, which are connected by screws to form a cavity. A fan blade 5 is installed inside the cavity, located in the center of the cavity. Grille holes are provided on both the front housing 3 and the rear housing 4. The front housing 3 is connected to the support base 1. A battery 7 and a controller 8 are installed inside the support base 1. The battery 7 is electrically connected to the controller. A motor is installed in the center of the front housing 3, with its shaft connected to the fan blade 5 and the motor electrically connected to the controller 8. An annular groove 11 is provided on the support base 1, and a connector is provided on the support plate 2. The connector has an annular protrusion that mates with the annular groove 11. The support plate 2 can rotate around the support base 1 and has rotational damping. A detachable adhesive plate 9 is installed on the support plate 2. Specifically, the support plate 2 has an oval through hole 21, and the adhesive plate 9 has a hook. The hook can pass through the oval through hole 21 and then slide the support plate 2 to engage with the support plate.
[0037] An ambient light 31 and a human body sensor 32 are installed in the middle of the front housing 3. The ambient light 31 and the human body sensor 32 are electrically connected to the controller 8, and the controller 8 is electrically connected to the battery 7. An end cap 33, made of translucent plastic, is installed at the front end of the ambient light in the front housing 3. A cavity is provided in the middle of the rear housing 4, and a through hole is provided on the cavity wall. An aromatherapy tablet is installed in the cavity. A cover plate 41 is provided on the rear housing at the cavity, and the cover plate 41 is snapped to the rear housing 4. The cover plate is provided with a through hole.
[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A smart portable fan, characterized in that, The device includes a housing, a support base, and a support plate. The housing contains a cavity, within which fan blades and a drive mechanism are installed. The drive mechanism drives the fan blades to rotate. The cavity in the housing is continuous from front to back. The housing is connected to the support base. The support plate is rotatably connected to the support base and has rotational damping. An adhesive plate is detachably connected to the support plate. A power supply and a controller are installed inside the support base. The controller is electrically connected to the power supply and the drive mechanism. A human body sensor is installed on the housing and is electrically connected to the controller.
2. The intelligent portable fan according to claim 1, characterized in that, The support plate is provided with an oval through hole, and the adhesive plate is provided with a hook.
3. The intelligent portable fan according to claim 1, characterized in that: The housing includes a front housing and a rear housing, the front housing and the rear housing are connected to form a cavity, the fan blade is installed in the middle of the cavity, and the front housing and the rear housing are respectively provided with grid holes, and the front housing is connected to the support base.
4. The intelligent portable fan according to claim 3, characterized in that: An ambient light is installed in the middle of the front housing. The ambient light is electrically connected to the controller, and the controller is electrically connected to the power supply.
5. The intelligent portable fan according to claim 4, characterized in that: The human body sensor is installed in the middle of the front housing.
6. The intelligent portable fan according to claim 5, characterized in that: The front housing has an end cap installed at the front end of the ambient light, and the end cap is made of a transparent or semi-transparent material.
7. The intelligent portable fan according to claim 3, characterized in that: A cavity is provided in the middle of the rear housing, and a through hole is provided on the cavity wall. A fragrance tablet is installed in the cavity.
8. The intelligent portable fan according to claim 7, characterized in that: A cover plate is provided on the rear housing of the cavity, and the cover plate is snapped to the rear housing. The cover plate is provided with a through hole.
9. The intelligent portable fan according to claim 1, characterized in that: The power source is a battery.
10. The intelligent portable fan according to claim 1, characterized in that: The driving mechanism is a motor.