Decorative LED lamp

By introducing motor-driven fan blades and bevel gear transmission systems into decorative LED lights, air purification and component heat dissipation are achieved, which solves the problems of single functions and insufficient heat dissipation of decorative LED lights, improving user experience and product stability.

CN223294777UActive Publication Date: 2025-09-02GUANGDONG HONGBANG NEW ENERGY LIGHTING CO LTD
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Patent Information

Application Number
CN202422931980.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-02
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing decorative LED lights have a single function, mainly limited to decorative lighting, and lack an effective heat dissipation mechanism, which leads to overheating of the LED light source, affecting service life and bringing safety hazards.

Method used

A decorative LED light is designed, including a motor, fan blade, bevel gear and air filter. The fan blades are driven to coordinate the rotation through the motor to achieve air purification and component heat dissipation. The bevel gear meshing drive drives the fan blades to rotate simultaneously, efficiently filter and discharge air, purify the air and dissipate heat.

Benefits of technology

It improves user experience, provides air purification functions, extends the service life of LED lamps, reduces the risk of failure caused by overheating, and is suitable for use in environments with poor air quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The decorative LED lamp comprises a base, the two sides of the base are provided with a filtering cavity and an installation cavity respectively, a shell is fixedly installed at the position, close to the center, of the top of the base, a motor is fixedly installed at the center of the top in the shell, and a vertical rotating rod is arranged at the lower end of the motor; and a first fan blade is fixedly mounted at the top of the surface of the vertical rotating rod. According to the decorative LED lamp, through the design of the motor, the first fan blade, the vertical rotating rod, the transverse rotating rod, the second fan blade, bevel gears and an air filter screen, when the motor is started, through precise meshing rotation of the two bevel gears, the vertical rotating rod and the transverse rotating rod can rotate at the same time in a coordinated mode, and then the first fan blade and the second fan blade are driven to rotate synchronously; the first fan blades efficiently suck external air into the filtering cavity, the air is filtered layer by layer through the air filtering net to be purified, and then fresh air is exhausted.
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Description

Technical Field

[0001] The utility model relates to the technical field of decorative LED lamps, in particular to a decorative LED lamp. Background Art

[0002] Decorative LED lights are decorative lamps that use light-emitting diodes (LEDs) as light sources. They have the characteristics of rich colors, small size, durability, and energy saving. With the development of LED technology, their lighting effects are becoming stronger and stronger, enough to meet the needs of indoor lighting. LED decorative lights not only provide a comfortable lighting space, but also meet people's physiological health needs. At the same time, their unique decorativeness also adds beauty and atmosphere to homes or places. They are widely used in various places, such as homes, commercial centers, stadiums, etc., to create various festive atmospheres or specific decorative effects.

[0003] Existing decorative LED lights have relatively limited functionality, primarily limited to decorative lighting, and fail to provide a richer and more diverse user experience. These lamps often focus solely on aesthetics while neglecting the refinement and optimization of internal components. Heat dissipation, in particular, is significantly deficient. Due to the lack of an effective heat dissipation mechanism, prolonged use can easily lead to overheating of the LED light source, which not only shortens the lamp's lifespan but also poses a potential safety hazard. Therefore, we propose a decorative LED lamp. Utility Model Content

[0004] The purpose of the present utility model is to provide a decorative LED lamp to solve the problem raised in the above background technology that the existing decorative LED lamps have relatively single functions and are mainly limited to decorative lighting, and cannot provide a richer and more diversified usage experience. These lamps are often designed only to focus on the aesthetics of the appearance, while ignoring the improvement and optimization of internal components, especially the heat dissipation function. There are obvious deficiencies. Due to the lack of an effective heat dissipation mechanism, long-term use can easily lead to overheating of the LED light source, which not only affects the service life of the lamp, but also may bring safety hazards.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a decorative LED lamp, comprising a base, a filter cavity and an installation cavity are respectively provided on both sides of the base, a shell is fixedly installed near the center position of the top of the base, a motor is fixedly installed at the center of the top of the shell, a vertical rotation rod is provided at the lower end of the motor, a first fan blade is fixedly installed on the top of the surface of the vertical rotation rod, a horizontal rotation rod is movably connected to the center of one side of the filter cavity, one end of the horizontal rotation rod passes through the interior of the installation cavity and a second fan blade is fixedly installed, one end of the horizontal rotation rod and the center position of the vertical rotation rod surface are fixedly installed with a bevel gear, the two bevel gears are meshed and connected, three air filters are provided on one side of the filter cavity, a vertical pipe is fixedly installed at one side of the top of the base, a lamp housing is fixedly installed on the upper end of the vertical pipe, and an LED bulb is fixedly installed on the top of the vertical pipe corresponding to the interior of the lamp housing.

[0006] Compared with the prior art, the beneficial effects of the present invention are:

[0007] This decorative LED lamp is designed with a motor, a first fan blade, a vertical rotating rod, a horizontal rotating rod, a second fan blade, a bevel gear and an air filter. When the motor is started, the vertical rotating rod and the horizontal rotating rod can rotate simultaneously and coordinatedly through the precise meshing rotation of the two bevel gears, thereby driving the first fan blade and the second fan blade to rotate synchronously. Under this mechanism, the first fan blade efficiently draws external air into the filter chamber, and the air is filtered through layers of air filters to be purified, and then fresh air is discharged. As a result, the LED lamp not only has a decorative lighting function, but also has the additional ability to purify the air. This innovative design greatly improves the quality of the LED lamp. It improves the user experience and is especially suitable for use in environments with poor air quality, creating a healthier and more comfortable living or working environment for users. At the same time, when the second fan blade on the horizontal rod rotates, it can effectively dissipate heat for components inside the installation cavity, such as the control module, power module and other key components. This heat dissipation mechanism ensures that the LED bulb and internal electronic components can maintain stable performance under high-intensity and long-term operation, effectively extending the product's service life and reducing the risk of failure due to overheating. For users who pursue space utilization and design aesthetics, this is undoubtedly a significant advantage. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a three-dimensional diagram of the structure of the utility model;

[0009] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0010] Figure 3 This is a bottom view of the structure of the first fan blade and the second fan blade of the utility model;

[0011] Figure 4It is the rear view of the structure of the utility model.

[0012] In the figure: 1. Base; 2. Shell; 3. Motor; 4. First fan blade; 5. Vertical rotation rod; 6. Horizontal rotation rod; 7. Second fan blade; 8. Bevel gear; 9. Filter chamber; 10. Mounting chamber; 11. First air outlet; 12. Air filter; 13. Control module; 14. Power module; 15. Second air outlet; 16. Air inlet; 17. Vertical pipe; 18. LED bulb; 19. Lamp housing; 20. Placement slot. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0014] See also Figure 1-4 The utility model provides a technical solution: a decorative LED lamp, comprising a base 1, with a filter cavity 9 and an installation cavity 10 respectively opened on both sides of the base 1, a shell 2 is fixedly installed at a center position on the top of the base 1, a motor 3 is fixedly installed at the center of the top of the shell 2, a vertical rotation rod 5 is provided at the lower end of the motor 3, a first fan blade 4 is fixedly installed on the top of the surface of the vertical rotation rod 5, a horizontal rotation rod 6 is movably connected to the center of one side of the filter cavity 9, one end of the horizontal rotation rod 6 passes through the interior of the installation cavity 10 and is fixedly installed with a second fan blade 7, one end of the horizontal rotation rod 6 and the center position of the surface of the vertical rotation rod 5 are fixedly installed with a bevel gear 8, the two bevel gears 8 are meshed and connected, three air filters 12 are provided on one side of the filter cavity 9, a vertical pipe 17 is fixedly installed at a position on one side of the top of the base 1, a lamp housing 19 is fixedly installed on the upper end of the vertical pipe 17, and an LED bulb 18 is fixedly installed on the top of the vertical pipe 17 corresponding to the interior of the lamp housing 19.

[0015] The motor 3 is fixedly connected to an output shaft through the output end at its bottom, the lower end of the output shaft is fixedly connected to the top of the vertical rotating rod 5, and the lower end of the vertical rotating rod 5 is movably connected to the bearing fixedly installed at the bottom of the base 1, ensuring that the motor 3 can stably and smoothly drive the vertical rotating rod 5 to rotate, providing a power basis for the entire air purification and heat dissipation system.

[0016] A first air outlet 11 is provided on the top of the shell 2 for discharging purified air, a second air outlet 15 is provided on one side of the base 1 for blowing out heat in the installation cavity 10, and an air inlet 16 is provided on the other side of the base 1 for allowing external air to enter.

[0017] The inner walls of the filter chamber 9 are fixedly connected with snap-fit ​​seats at the upper and lower ends of the three air filters 12 respectively. The tops and bottoms of the three air filters 12 are snap-fitted to the six snap-fit ​​seats respectively, making it easy to pull the air filters 12 out of the snap-fit ​​seats for easy cleaning and maintenance.

[0018] A control module 13 and a power module 14 are fixedly installed on the inner bottom of the installation cavity 10, and a USB charging port and a control button are fixedly installed on one side of the front surface of the shell 2. The power module 14 is electrically connected to the motor 3, the USB charging port, the control button, the control module 13 and the LED bulb 18 through wires. The USB charging port is used to charge the LED lamp, and the electrical energy will be stored in the power module 14. The control button is used to enable the control module 13 to control the functional operation of the entire LED lamp.

[0019] A placement groove 20 is provided on the other side of the top of the base 1 for placing artworks or ornaments. Anti-slip pads are fixedly installed on both sides of the bottom of the base 1 to prevent the base 1 from slipping and falling.

[0020] A sealing cover is fixedly mounted on the rear surface of the base 1 corresponding to the rear ends of the three air filters 12 by screws. The sealing cover is opened by unscrewing the screws, so that the air filters 12 can be pulled out for cleaning and maintenance.

[0021] Working principle: The motor 3 starts working after receiving the instruction of the control module 13, and drives the output shaft to rotate through the output end at its bottom, thereby driving the vertical rotation rod 5 to rotate. The first fan blade 4 on the vertical rotation rod 5 rotates accordingly, generating suction, and the external air is sucked into the filter chamber 9 through the air inlet 16. The air passes through the three air filters 12 in the filter chamber 9, effectively removing impurities such as dust, pollen, and smoke to achieve air purification. The purified air is discharged through the first air outlet 11 on the top of the shell 2, creating a fresh and healthy indoor environment for the user. At the same time, the rotation of the vertical rotation rod 5 is transmitted through the meshing of the two bevel gears 8, driving the horizontal rotation rod 6 to rotate in the installation cavity 10, and the second fan blade 7 on the horizontal rotation rod 6 generates wind force, which dissipates heat to the key components such as the control module 13 and the power module 14 in the installation cavity 10 to prevent performance degradation or failure due to overheating. The heat is discharged through the second air outlet 15 on the side of the base 1, ensuring that the LED lamp can still maintain a stable operating state under long-term, high-intensity work.

[0022] In summary: the decorative LED lamp, through the design of the motor 3, the first fan blade 4, the vertical rotation rod 5, the horizontal rotation rod 6, the second fan blade 7, the bevel gear 8 and the air filter 12, when the motor 3 is started, the vertical rotation rod 5 and the horizontal rotation rod 6 can rotate simultaneously and coordinatedly through the precise engagement and rotation of the two bevel gears 8, thereby driving the first fan blade 4 and the second fan blade 7 to rotate synchronously. Under this mechanism, the first fan blade 4 efficiently draws external air into the filter chamber 9, and the air is filtered through the layers of the air filter 12 to be purified, and then fresh air is discharged, so that the LED lamp not only has the decorative lighting function, but also has the additional ability to purify the air. This innovation The new design greatly improves the user experience and is especially suitable for use in environments with poor air quality, creating a healthier and more comfortable living or working environment for users. At the same time, when the second fan blade 7 on the transverse rod 6 rotates, it can effectively dissipate heat from the components inside the installation cavity 10, such as the control module 13, the power module 14 and other key components. This heat dissipation mechanism ensures that the LED bulb 18 and internal electronic components can maintain stable performance under high-intensity and long-term operation, effectively extending the service life of the product and reducing the risk of failure due to overheating. For users who pursue space utilization and design aesthetics, this is undoubtedly a significant advantage.

[0023] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A decorative LED lamp, comprising a base (1), characterized in that: A filter cavity (9) and an installation cavity (10) are respectively provided on both sides of the base (1); a housing (2) is fixedly installed at a center position on the top of the base (1); a motor (3) is fixedly installed at the center of the top of the housing (2); a vertical rotation rod (5) is provided at the lower end of the motor (3); a first fan blade (4) is fixedly installed at the top of the surface of the vertical rotation rod (5); a horizontal rotation rod (6) is movably connected to the center of one side of the filter cavity (9); one end of the horizontal rotation rod (6) passes through the interior of the installation cavity (10) and is fixed thereto. A second fan blade (7) is fixedly installed, one end of the horizontal rotating rod (6) and the center position of the surface of the vertical rotating rod (5) are fixedly installed with a bevel gear (8), and the two bevel gears (8) are meshed and connected. Three air filters (12) are provided on one side of the filter cavity (9), and a vertical pipe (17) is fixedly installed on one side of the top of the base (1), and a lamp housing (19) is fixedly installed on the upper end of the vertical pipe (17), and an LED bulb (18) is fixedly installed on the top of the vertical pipe (17) corresponding to the inside of the lamp housing (19).

2. A decorative LED lamp according to claim 1, characterized in that: The motor (3) is fixedly connected to an output shaft via an output end at its bottom, the lower end of the output shaft is fixedly connected to the top of the vertical rotating rod (5), and the lower end of the vertical rotating rod (5) is movably connected to a bearing fixedly installed at the bottom of the base (1).

3. The decorative LED lamp according to claim 1, characterized in that: A first air outlet (11) is provided on the top of the shell (2), a second air outlet (15) is provided on one side of the base (1), and an air inlet (16) is provided on the other side of the base (1).

4. The decorative LED lamp according to claim 1, characterized in that: The inner wall of the filter cavity (9) is fixedly connected to the upper and lower ends of the three air filters (12), and the tops and bottoms of the three air filters (12) are respectively connected to the six connecting seats.

5. The decorative LED lamp according to claim 1, characterized in that: A control module (13) and a power module (14) are fixedly mounted on the inner bottom of the mounting cavity (10), a USB charging port and a control button are fixedly mounted on one side of the front surface of the housing (2), and the power module (14) is electrically connected to the motor (3), the USB charging port, the control button, the control module (13), and the LED bulb (18) through wires.

6. The decorative LED lamp according to claim 1, characterized in that: A placement groove (20) is provided on the other side of the top of the base (1), and anti-slip pads are fixedly installed on both sides of the bottom of the base (1).

7. The decorative LED lamp according to claim 1, characterized in that: A sealing cover is fixedly mounted on the rear surface of the base (1) corresponding to the rear ends of the three air filters (12) by screws.