A spherical circulating desktop fan
By incorporating aromatherapy mounting slots and decorative elements into a spherical circulating desktop fan, combined with an adjustment slot and connector design, airflow, aromatherapy diffusion, and dynamic decoration are achieved. This solves the problems of limited functionality and insufficient decorative appeal of existing products, enhancing both user experience and aesthetic appeal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU LINJIE ELECTRONIC MFG CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-07-03
AI Technical Summary
Existing spherical circulating desktop fans have limited functionality, lack effective environmental control methods and decorative appeal, thus limiting user experience and practicality.
An aromatherapy mounting slot is set on the front of the spherical fan, and decorative pieces are installed on the left and right sides. The fan is connected to the mounting base on the back of the fan by an adjustment slot on the inside of the support frame. Combined with LED light modules and reflectors, the fan achieves air delivery, aromatherapy diffusion and dynamic decorative effects.
It enriches the practicality and sensory dimensions of the user experience, enhances the adaptability and decorative effect of the product, and strengthens the dynamic aesthetics and market competitiveness of the product.
Smart Images

Figure CN224453147U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of desktop fan technology, and more specifically, it relates to a spherical circulating desktop fan. Background Technology
[0002] A spherical circulating desktop fan is an airflow-driven device primarily designed for personal or small-space use, placed on a desktop or tabletop. These fans typically contain a generally spherical or near-spherical housing that encloses the drive motor and impeller, improving safety during use.
[0003] Existing spherical circulating desktop fans are typically limited to basic airflow or circulation, with low functional integration and a lack of effective integration with other environmental control features (such as aromatherapy diffusion), resulting in limited user experience and practicality. Furthermore, existing spherical circulating desktop fans exhibit highly similar structural designs, generally neglecting their decorative attributes and failing to fully meet users' needs for desktop devices that combine practicality with modern aesthetics. Therefore, this paper researches and improves upon existing structures and shortcomings to provide a spherical circulating desktop fan with greater practical value. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a spherical circulating desktop fan, which is achieved by the following specific technical means:
[0005] A spherical circulating desktop fan includes a base and a spherical fan. The spherical fan is mounted on the top of the base via a support frame. The center of the front fan frame of the spherical fan has a mounting slot for placing aromatherapy oil, and a vent cover is rotatably engaged at the opening of the mounting slot. Decorative pieces are symmetrically mounted on the left and right sides of the spherical fan. The support frame is an arc-shaped frame, and an adjustment slot is provided on the inner side of the arc-shaped frame. The rear fan frame of the spherical fan has a connecting seat that is slidably connected to the adjustment slot.
[0006] Furthermore, the cross-section of the adjusting groove is T-shaped, and the connecting seat is a T-shaped block that matches the adjusting groove; the connecting seat is tightly fitted with the adjusting groove.
[0007] Furthermore, the inner diameter of the arc-shaped frame is equal to the outer diameter of the back fan frame of the spherical fan.
[0008] Furthermore, the base includes a bottom shell, and a top cover is fixedly connected to the top of the bottom shell; a rotating groove is provided on the top of the top cover, and a turntable that matches the rotating groove is provided at the bottom of the arc-shaped frame, and the turntable is rotatably installed in the rotating groove; a motor is fixedly installed on the bottom side of the top cover, and a connecting plate is fixedly connected to the output shaft of the motor inside the rotating groove, and the connecting plate is fixedly connected to the turntable by fasteners.
[0009] Furthermore, a battery and a motherboard are fixedly installed inside the bottom shell; the motherboard is equipped with a display component and a control component.
[0010] Furthermore, the decorative component includes a fixed housing that is fixedly connected to the spherical fan, and a mounting groove is provided on one side of the fixed housing, in which coated glass, an LED light module and a reflector are installed.
[0011] Furthermore, the LED light module is an LED light strip, and the LED light strip is fixedly installed on the inner peripheral wall of the mounting groove.
[0012] Furthermore, the mounting groove is a circular groove, and two sets of locking blocks are symmetrically arranged at the opening of the circular groove; the inner side of the vent cover is provided with a connecting ring that matches the circular groove, and the outer side of the connecting ring is symmetrically provided with L-shaped locking strips that engage with the locking blocks.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This utility model effectively combines the fan's air delivery function with the aromatherapy diffusion function by setting an aromatherapy mounting slot with a rotating, locking vent cover in the center of the front fan frame of a spherical fan. Users can add or replace aromatherapy products as needed, allowing the fan to not only drive air circulation but also simultaneously improve the ambient odor and create a comfortable atmosphere. This solves the problem of existing products having limited functionality and lacking effective environmental control methods, greatly enriching the user experience in terms of practicality and sensory dimensions. Simultaneously, the sliding connection design between the adjustment groove on the inner side of the support frame and the fan frame connector on the back of the spherical fan, along with the matching of the inner diameter of the arc-shaped frame and the outer diameter of the fan, ensures that the spherical fan can stably and flexibly adjust its tilt angle within the support frame. Users can easily obtain a more precise airflow direction that better suits their individual needs, improving the product's adaptability and ease of use.
[0015] 2. This utility model, through the symmetrical installation of decorative parts on both sides of the spherical fan, and the structural design of integrating coated glass, LED light modules and reflectors within the decorative parts, enables the product to exhibit unique flowing light or ambient lighting effects whether in operation or statically placed. This breaks the limitations of existing product structural designs that tend to be similar and neglect decorative aspects, has a good decorative effect, increases the dynamic aesthetics and fun of the product, provides users with a more immersive and richer visual experience, and enhances the product's attractiveness and market competitiveness. Attached Figure Description
[0016] Figure 1 This is a structural disassembly diagram of the present invention. Figure 1 .
[0017] Figure 2 This is a structural disassembly diagram of the present invention. Figure 2.
[0018] Figure 3 This is a schematic diagram of the assembly of this utility model. Figure 1 .
[0019] Figure 4 This is a schematic diagram of the assembly of this utility model. Figure 2 .
[0020] Figure 5 This is a disassembly diagram of the decorative component of this utility model.
[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0022] 1. Base; 2. Spherical fan; 3. Decorative parts; 4. Ventilation cover; 5. Support frame; 6. Connecting plate; 7. Battery; 8. Mainboard; 9. Motor;
[0023] 101. Bottom shell; 102. Top cover;
[0024] 301. Fixed housing; 302. LED light module; 303. Coated glass; 304. Reflector. Detailed Implementation
[0025] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0026] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship 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 do not 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to 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 based on the specific circumstances.
[0028] Example:
[0029] As attached Figure 1 To be continued Figure 5 As shown:
[0030] This utility model provides a spherical circulating desktop fan, including a base 1 and a spherical fan 2. The spherical fan 2 is mounted on the top of the base 1 via a support frame 5. The center of the front fan frame of the spherical fan 2 is provided with a mounting groove for placing aromatherapy, and a vent cover 4 is rotatably engaged at the opening of the mounting groove. Decorative parts 3 are symmetrically installed on the left and right sides of the spherical fan 2. The support frame 5 is an arc-shaped frame, and an adjustment groove is provided on the inner side of the arc-shaped frame. The rear fan frame of the spherical fan 2 is provided with a connecting seat that is slidably connected to the adjustment groove.
[0031] The adjustment slot has a T-shaped cross-section, and the connecting seat is a T-shaped block that matches the adjustment slot. The connecting seat and the adjustment slot are tightly fitted. The tight fit design of the T-shaped slot and the T-shaped block ensures the stable connection of the spherical fan 2 during the adjustment of the pitch angle, preventing it from accidentally falling off the support frame 5 and enhancing the safety of use. On the other hand, it provides a smooth sliding path, making the angle adjustment operation smooth and effortless, and users can easily fix the fan at the desired optimal air delivery angle.
[0032] The inner diameter of the arc-shaped frame is equal to the outer diameter of the back fan frame of the spherical fan 2, which makes the two fit tightly at the connection, improving the overall appearance and streamline of the product, eliminating visually abrupt gaps, and more importantly, providing stronger and more uniform support for the fan, effectively reducing the vibration and noise that the fan may generate during operation, and enhancing the stability of the structure.
[0033] The base 1 includes a bottom shell 101, to the top of which a top cover 102 is fixedly connected. A rotating groove is provided on the top of the top cover 102, and a turntable that mates with the rotating groove is provided at the bottom of the arc-shaped frame. The turntable is rotatably installed in the rotating groove. A motor 9 is fixedly installed on the bottom side of the top cover 102, and a connecting plate 6 is fixedly connected to the output shaft of the motor 9 inside the rotating groove. The connecting plate 6 is fixedly connected to the turntable by fasteners. The motor 9 drives the connecting plate 6 and the turntable, causing the entire support frame 5 and the spherical fan 2 to rotate horizontally on the base 1, significantly expanding the airflow range and meeting the needs of larger spaces or multiple users. Simultaneously, the dynamic rotation of the fan itself becomes an elegant visual element, which, combined with the decorative piece 3, greatly enhances the dynamic aesthetics and fun of the product, increasing its decorative value as a desktop ornament.
[0034] The bottom shell 101 houses a battery 7 and a motherboard 8. The built-in battery 7 provides power supply flexibility, freeing the fan from the constraints of a power cord and making it easy to move and use it in various locations on the desktop. The motherboard 8 is equipped with a display component and a control component. The display component is a screen used to display operating parameters, and the top cover 102 has a slot for the screen to be exposed. The control component consists of control buttons, including a master power switch, a fan speed switch, a lighting effect switch, and an oscillation switch.
[0035] The decorative component 3 includes a fixed housing 301 that is fixedly connected to the spherical fan 2. A mounting groove is provided on one side of the fixed housing 301. A coated glass 303, an LED light module 302, and a reflector 304 are installed in the mounting groove. The fixed housing 301 and the built-in mounting groove provide a structural foundation and space for the decorative effect. The LED light module 302, coated glass 303, and reflector 304 arranged in the mounting groove constitute the core "thousand-layer mirror" generating unit. The emitted light is filtered and diffracted by the color of the coated glass and reflected by the multiple reflections of the reflector, which can produce rich and varied brilliant light effects, laying the physical foundation for the product's decorative and atmosphere-creating functions.
[0036] Among them, the LED light module 302 is an LED light strip, which is fixedly installed on the inner peripheral wall of the mounting groove. The LED light strip is a multi-color adjustable RGB light strip. The use of RGB multi-color adjustable light strip gives the lighting effect a high degree of customizability. Users can easily switch the light color, brightness and even dynamic effects through the control button. Combined with the coated glass and reflector, it can create a diverse and personalized visual atmosphere to meet the needs of different scenes and moods, and significantly enhance the decorative attributes and emotional value of the product.
[0037] The mounting groove is circular, with two sets of locking blocks symmetrically arranged at its opening. The inner side of the vent cover 4 has a connecting ring that matches the circular groove, and the outer side of the connecting ring has symmetrically arranged L-shaped locking strips that engage with the locking blocks. This design of the locking blocks and L-shaped locking strips makes the installation and removal of the vent cover 4 extremely simple and quick. Simply align it and rotate it a certain angle to lock or unlock it, greatly facilitating users in adding or replacing aromatherapy products or cleaning the interior. At the same time, this locking method provides a firm locking force after rotation, ensuring that the vent cover will not loosen due to vibration or accidental contact during use, guaranteeing the safety and reliability of the aromatherapy diffusion function and preventing the aromatherapy bottle from accidentally falling off.
[0038] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A spherical circulating table fan comprising a base (1) and a spherical fan (2), the spherical fan (2) is installed on the top end of the base (1) through a support frame (5), characterized in that: The spherical fan (2) has an installation slot for placing aromatherapy in the center of the front fan frame, and a vent cover (4) is rotated and engaged at the opening of the installation slot; decorative parts (3) are symmetrically installed on the left and right sides of the spherical fan (2); the support frame (5) is an arc-shaped frame, and an adjustment slot is provided on the inner side of the arc-shaped frame; the spherical fan (2) has a connecting seat that is slidably connected to the adjustment slot on the back fan frame.
2. The spherical circulating table fan of claim 1, wherein: The cross-section of the adjusting groove is T-shaped, and the connecting seat is a T-shaped block that matches the adjusting groove; the connecting seat and the adjusting groove are tightly fitted.
3. The spherical circulating table fan of claim 1, wherein: The inner diameter of the arc-shaped frame is equal to the outer diameter of the back fan frame of the spherical fan (2).
4. The spherical circulating table fan of claim 1, wherein: The base (1) includes a bottom shell (101), and a top cover (102) is fixedly connected to the top of the bottom shell (101). A rotating groove is provided on the top of the top cover (102), and a turntable that matches the rotating groove is provided at the bottom of the arc frame. The turntable is rotatably installed in the rotating groove. A motor (9) is fixedly installed on the bottom side of the top cover (102), and a connecting plate (6) is fixedly connected to the output shaft of the motor (9) inside the rotating groove. The connecting plate (6) is fixedly connected to the turntable by fasteners.
5. The spherical circulating desktop fan as described in claim 4, characterized in that: The bottom shell (101) is internally fitted with a storage battery (7) and a motherboard (8); the motherboard (8) is provided with a display component and a control component.
6. The spherical circulating table fan of claim 1, wherein: The decorative component (3) includes a fixed housing (301) fixedly connected to the spherical fan (2). A mounting groove is provided on one side of the fixed housing (301), and a coated glass (303), an LED light module (302), and a reflector (304) are installed in the mounting groove.
7. The spherical circulating table fan of claim 6, wherein: The LED light module (302) is an LED light strip, and the LED light strip is fixedly installed on the inner peripheral wall of the mounting groove.
8. The spherical circulating table fan of claim 1, wherein: The mounting groove is a circular groove, and two sets of locking blocks are symmetrically arranged at the opening of the circular groove; the inner side of the vent cover (4) is provided with a connecting ring that matches the circular groove, and the outer side of the connecting ring is symmetrically provided with L-shaped locking strips that engage with the locking blocks.