Square full-mirror cooling fan
By designing a square full-mirror cooling fan, combined with light guides and LED lighting modules, the problem of poor lighting effects in traditional cooling fans has been solved, achieving a combination of efficient heat dissipation and aesthetics, thus enhancing user experience and device appeal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN QIFENG ELECTRONIC TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional cooling fans are inferior in terms of lighting effects, which affects the user experience and the attractiveness of the device, especially in situations where visual effects are required, such as gaming equipment and stylish home furnishings, thus losing their decorative function.
A square full-mirror cooling fan was designed, which adopts a stable heat dissipation structure that combines the fan body with the upper and lower shells. Combined with light guides and LED lighting modules, the brightness and aesthetics of the light are enhanced by coated lenses to form a multi-layered mirror visual effect, and a stable fixation is achieved through a shaft and snap ring structure.
It achieves efficient heat dissipation performance of the cooling fan and excellent lighting decoration effect, improving aesthetics and user experience, and ensuring the stability and neat appearance of the fan during operation.
Smart Images

Figure CN224583512U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling fan technology, and in particular to a square full-mirror cooling fan. Background Technology
[0002] Cooling fans primarily use airflow to dissipate heat from equipment, ensuring its proper operation in high-temperature environments. They utilize the rotation of fan blades to accelerate airflow, carrying heat away from the equipment's surface, thereby reducing internal temperatures and preventing overheating damage. Effective cooling fans guarantee stable operation of electronic equipment and extend its lifespan.
[0003] Traditional cooling fans typically consist of components such as fan blades, a motor, bearings, a housing, and a power cord. The fan blades are driven by the motor to rotate, generating airflow that carries away heat generated by the device. The motor is fixed by bearings and provides the rotational power to the blades. The housing encloses and protects the internal components, while ensuring the fan's stability and connection to an external power source. All components work in coordination to ensure effective heat dissipation.
[0004] Traditional cooling fans generally have poor lighting effects, primarily because their designs typically prioritize cooling performance while neglecting aesthetics and lighting optimization. Traditional fan lighting is often rather simple and insufficiently bright, failing to achieve a high level of visual impact and even affecting the overall attractiveness of the device. Fans with poor lighting effects lose their decorative function in situations requiring visual appeal (such as gaming equipment and stylish home decor), negatively impacting the overall user experience and the device's overall appeal. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a square full-mirror cooling fan, which aims to improve the problem that the poor lighting effect of traditional cooling fans affects the overall user experience and the attractiveness of the device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a square full-mirror cooling fan, comprising a fan body, a plurality of feet are provided on the upper surface of the fan body, an upper shell is provided on the top of the fan body, a lower shell is provided on the bottom of the fan body, a light guide is provided between the upper shell and the lower shell, the fan body is fixedly connected inside the light guide, and a connecting component is provided inside the upper shell.
[0007] As a further description of the above technical solution:
[0008] The connecting assembly includes multiple insertion shafts, which are slidably connected inside the upper housing.
[0009] As a further description of the above technical solution:
[0010] A screw shaft is fixedly connected to the top of the insertion shaft, and a retaining ring is threaded onto the outer wall of the screw shaft.
[0011] As a further description of the above technical solution:
[0012] The outer wall of the retaining ring is fixedly connected with multiple outer retaining plates, and the insert shaft is slidably connected with a sliding shaft inside.
[0013] As a further description of the above technical solution:
[0014] An operating shaft is fixedly connected to one end of the sliding shaft, and the sliding shaft is slidably connected inside the screw shaft.
[0015] As a further description of the above technical solution:
[0016] The slide shaft has multiple inner grooves inside, and multiple inner retaining plates are rotatably connected inside the slide shaft.
[0017] As a further description of the above technical solution:
[0018] The inner card plate is slidably connected inside the inner groove, and one end of the sliding shaft is fixedly connected to an end plate.
[0019] As a further description of the above technical solution:
[0020] A spring is provided on the side wall of the end plate. One end of the spring is fixedly connected to the side wall of the end plate, and the other end of the spring is fixedly connected to the inside of the insertion shaft.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the fan body and the upper and lower shells are combined to form a stable heat dissipation structure, and the feet ensure operational stability. The light guide component, together with the LED light module and the coated lens, enhances the brightness and aesthetics of the light through refraction and diffusion, presenting a multi-layered mirror visual effect. The light-emitting grooves on the outer shell, the light guide strips, and the extended straight lines of the light guide component form a rotating light effect and a unique multi-directional light effect. Users can personalize the lighting. The heat dissipation function and the lighting design are effectively combined, so that the fan has both high-efficiency heat dissipation performance and excellent lighting decoration effect, improving aesthetics and user experience.
[0023] 2. In this utility model, by passing the insert shaft through the fan and the chassis, and then rotating the retaining ring, multiple outer retaining plates fix the fan from one side. The spring force pushes the end plate, so that the sliding shaft is kept in an outward force state inside the insert shaft, thereby causing multiple inner retaining plates to detach from the inner groove and keep in an outward state, fixing the fan and the chassis from the other side, thus achieving a stable fixation of the fan and ensuring the fan's heat dissipation effect and aesthetics. Attached Figure Description
[0024] Figure 1 This is a perspective view of a square full-mirror cooling fan proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the fan body of a square full-mirror cooling fan proposed in this utility model;
[0026] Figure 3 This is a schematic diagram of a light guide component for a square full-mirror cooling fan proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the insertion shaft of a square full-mirror cooling fan proposed in this utility model;
[0028] Figure 5 This is a schematic diagram of the operating shaft of a square full-mirror cooling fan proposed in this utility model.
[0029] Legend:
[0030] 1. Foot pads; 2. Fan body; 3. Upper housing; 4. Lower housing; 5. Light guide; 6. Insert shaft; 7. Screw shaft; 8. Snap ring; 9. Outer snap plate; 10. Sliding shaft; 11. Operating shaft; 12. End plate; 13. Inner groove; 14. Inner snap plate; 15. Spring. Detailed Implementation
[0031] 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.
[0032] Reference Figures 1-3This utility model provides an embodiment of a square full-mirror cooling fan, including a fan body 2. Multiple feet 1 are provided on the upper surface of the fan body 2, and the feet 1 are attached to the four corners of the upper and lower shells with adhesive. An upper shell 3 is provided at the top of the fan body 2, and a lower shell 4 is provided at the bottom of the fan body 2. A light guide 5 is provided between the upper shell 3 and the lower shell 4, and an outer mirror and an inner mirror are provided. An LED light module diffuses the light source through the light guide 5 to achieve the corresponding effect of a multi-layered mirror. The coated lens includes a glass body and a coating layer, with the coating layer located on the front surface of the glass body to enhance the light refraction effect. Two light-emitting grooves are provided on the four sides of the outer shell, surrounding the entire side of the fan to form a rotating lighting effect. A light strip surrounds the light guide 5. The fan body 2 is fixedly connected inside the light guide 5. A connecting component is provided inside the upper shell 3. Four straight lines extend from the light guide 5 behind the lower shell 4 in four directions, making the fan more attractive and improving its overall aesthetics. Users can choose different light colors, modes, and effects according to their preferences and needs.
[0033] Specifically, the square full-mirror cooling fan, through the combination of the fan body 2 with the upper housing 3 and lower housing 4, constructs a stable heat dissipation structure. The design of the fan body 2 ensures the effective performance of the heat dissipation function. Foot pads 1 are placed on the surface of the fan body 2 and fixed to the four corners of the upper and lower housings with adhesive backing, providing necessary support and preventing any instability during operation. A light guide 5 is provided between the upper housing 3 and the lower housing 4. The light guide 5 works in conjunction with the LED light module to evenly diffuse the light source. The coated lens consists of a glass body and a coating layer. The coating layer is located on the front surface of the glass body to enhance the refraction effect of light, thereby improving the brightness and scattering effect of the light and creating a unique visual effect. Two light-emitting grooves are provided around the perimeter of the housing, providing rotating lighting effects for the fan and producing a relatively stable lighting effect during operation. A light strip is set around the outer edge of the light guide 5, further enhancing the decorative appearance of the fan. Four straight lines extend from the light guide 5, located in the four directions of the fan. These lines provide light diffusion effects in different directions, thereby increasing the visual depth and decorative appeal. Users can adjust the color, mode, and effect of the lights according to their personal preferences to meet different needs and enhance the personalized experience of the fan. In addition, the fan's heat dissipation effect is achieved through the combination of the fan body 2 and the light guide 5 design, ensuring that the fan can not only effectively dissipate heat but also present an ideal lighting effect, thereby improving the overall appearance of the product and the user experience.
[0034] Reference Figure 4 and Figure 5The connecting assembly includes multiple insert shafts 6, which are slidably connected inside the upper housing 3. A screw shaft 7 is fixedly connected to the top of the insert shaft 6. A retaining ring 8 is threadedly connected to the outer wall of the screw shaft 7. Multiple outer retaining plates 9 are fixedly connected to the outer wall of the retaining ring 8. A sliding shaft 10 is slidably connected inside the insert shaft 6. An operating shaft 11 is fixedly connected to one end of the sliding shaft 10. The sliding shaft 10 is slidably connected inside the screw shaft 7. Multiple inner grooves 13 are opened inside the sliding shaft 10. Multiple inner retaining plates 14 are rotatably connected inside the sliding shaft 10. The inner retaining plates 14 are slidably connected inside the inner grooves 13. An end plate 12 is fixedly connected to one end of the sliding shaft 10. A spring 15 is provided on the side wall of the end plate 12. One end of the spring 15 is fixedly connected to the side wall of the end plate 12, and the other end of the spring 15 is fixedly connected to the inside of the insert shaft 6.
[0035] Specifically, when connecting the fan to the chassis, the connector 6 is passed through the corresponding holes on both the fan and the chassis, ensuring that the connector 6 is accurately positioned between the two components. Next, by rotating the retaining ring 8, multiple outer retaining plates 9 extend from one side and secure the fan. The elastic force of the spring 15 pushes the end plate 12, causing the sliding shaft 10 to maintain an outward force within the connector 6. This effectively disengages multiple inner retaining plates 14 from the inner groove 13 and maintains their outward extension. Finally, the inner retaining plates 14 tightly secure the fan and chassis on the other side, ensuring a stable connection between the fan and chassis. This structural design not only ensures a secure fan fixation but also effectively maintains the fan's heat dissipation performance, preventing poor heat dissipation due to loosening, while also ensuring a neat and aesthetically pleasing appearance.
[0036] Working Principle: This square full-mirror cooling fan forms a stable heat dissipation structure through the combination of the fan body 2, the upper housing 3, and the lower housing 4. The feet 1 provide stable support, ensuring the fan's stability during operation. The light guide 5 between the upper housing 3 and the lower housing 4 diffuses the light source through an LED light module. Utilizing the refraction effect of the coated lens, it enhances the brightness and aesthetics of the light, creating a layered mirror visual effect. The light-emitting grooves around the outer shell and the light strips surrounding the light guide 5 allow for a rotating lighting effect on the fan's sides, further enhancing its visual appeal. The four straight lines extending from the light guide 5 can create unique lighting effects in different directions, enhancing the fan's decorative appeal. Users can adjust the light color, mode, and effect according to their personal preferences, providing a more personalized visual experience. Meanwhile, the fan's heat dissipation function is effectively combined through the design of the fan body 2 and the light guide 5, ensuring that the fan has both high-efficiency heat dissipation performance and excellent lighting effects, improving the overall aesthetics and user experience. When it is necessary to connect the fan to the chassis, the insertion shaft 6 can be passed through the fan and the chassis, and then the retaining ring 8 can be rotated to fix the fan from one side with multiple outer retaining plates 9. The elastic force of the spring 15 pushes the end plate 12, so that the sliding shaft 10 is kept in an outward force state inside the insertion shaft 6, thereby causing multiple inner retaining plates 14 to detach from the inner groove 13 and remain in an outward state, fixing the fan and the chassis from the other side, achieving a stable fixation of the fan, ensuring the fan's heat dissipation effect and aesthetics.
[0037] 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 square full-mirror heat-dissipating fan comprising a fan body (2), characterized in that: The upper surface of the fan body (2) is provided with multiple foot pads (1), the top of the fan body (2) is provided with an upper shell (3), the bottom of the fan body (2) is provided with a lower shell (4), a light guide (5) is provided between the upper shell (3) and the lower shell (4), the fan body (2) is fixedly connected inside the light guide (5), and a connecting component is provided inside the upper shell (3).
2. A square full-mirror cooling fan according to claim 1, characterized in that: The connecting assembly includes a plurality of insert shafts (6), which are slidably connected inside the upper housing (3).
3. A square full-mirror cooling fan according to claim 2, characterized in that: The top of the insert shaft (6) is fixedly connected to a screw shaft (7), and a retaining ring (8) is threaded onto the outer wall of the screw shaft (7).
4. A square full-mirror cooling fan according to claim 3, characterized in that: The outer wall of the retaining ring (8) is fixedly connected with multiple outer retaining plates (9), and the inner wall of the insert shaft (6) is slidably connected with a sliding shaft (10).
5. A square full-mirror cooling fan according to claim 4, characterized in that: One end of the sliding shaft (10) is fixedly connected to the operating shaft (11), and the sliding shaft (10) is slidably connected inside the screw shaft (7).
6. A square full-mirror cooling fan according to claim 5, characterized in that: The sliding shaft (10) has multiple inner grooves (13) inside, and multiple inner clamping plates (14) are rotatably connected inside the sliding shaft (10).
7. A square full-mirror cooling fan according to claim 6, characterized in that: The inner card plate (14) is slidably connected inside the inner groove (13), and one end of the sliding shaft (10) is fixedly connected to an end plate (12).
8. A square full-mirror cooling fan according to claim 7, characterized in that: A spring (15) is provided on the side wall of the end plate (12). One end of the spring (15) is fixedly connected to the side wall of the end plate (12), and the other end of the spring (15) is fixedly connected to the inside of the insert shaft (6).