LED lighting device
By designing an adjustable LED lighting device, multi-directional adjustment is achieved using components such as a universal ball and positioning screw, solving the problem of the inflexibility of existing devices, improving the practicality of lighting and user experience, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-03-31
AI Technical Summary
Existing LED lighting devices cannot be flexibly adjusted according to actual usage scenarios and user needs, resulting in monotonous lighting effects, limiting the scope of use and user experience, and causing energy waste.
An LED lighting device was designed, comprising a base, a first adjusting rod, a second adjusting rod, a lampshade, and an angle adjusting assembly. Multi-directional adjustment is achieved through a universal ball and a positioning screw, while the trapezoidal positioning port and damping pivot enhance the adjustment flexibility, thus constructing a complete adjustable lighting system.
It enables precise fine-tuning of the lighting angle, improves the practicality and effectiveness of lighting, reduces maintenance costs, meets the lighting needs of different scenarios, and enhances the user experience.
Smart Images

Figure CN224065417U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting device technology, and in particular to an LED lighting device. Background Technology
[0002] With the popularization of energy conservation and environmental protection concepts and the development of technology, LED lighting devices, with their advantages of high efficiency, long lifespan, fast response speed, and environmental friendliness, are widely used in various scenarios such as homes, commerce, industry, and public facilities. In homes, LED lighting can create a warm and comfortable living environment; in commercial spaces, it can highlight product features and attract consumers' attention; in industrial and public facilities, its high brightness and long lifespan can reduce maintenance costs and ensure lighting stability.
[0003] However, existing LED lighting devices have significant shortcomings. Most traditional LED lighting devices use fixed installation methods and a single lighting angle design, which cannot be flexibly adjusted according to actual usage scenarios and user needs. For example, in homes, when different activities such as reading and decorative lighting are required, fixed-angle lights cannot meet diverse lighting needs; in commercial displays, non-adjustable lighting devices cannot highlight the details and features of products; in industrial work environments, non-adjustable lights cannot accurately illuminate specific work areas. This problem of limited lighting methods restricts the scope and effectiveness of LED lighting devices, not only reducing the user experience but also wasting energy and failing to fully realize the advantages of LED lighting technology. Utility Model Content
[0004] In view of the technical problems mentioned in the background art, the present invention provides an LED lighting device.
[0005] The technical solution adopted by this utility model is: an LED lighting device, including a base, a first adjusting rod connected to the base, a second adjusting rod connected to the outside of the first adjusting rod, a lamp cover provided on the outside of the second adjusting rod, an LED bead detachably connected inside the lamp cover, a first angle adjusting component provided between the first adjusting rod and the second adjusting rod, and a second angle adjusting component provided between the second adjusting rod and the lamp cover.
[0006] In one embodiment, the first angle adjustment assembly includes a positioning disk fixedly connected to the outside of a first adjustment rod and a rotating seat rotatably connected to the outside of the positioning disk. The rotating seat is fixedly connected to a second adjustment rod. The outside of the positioning disk is provided with multiple sets of positioning ports. A hinge seat is fixedly connected to the outside of the first adjustment rod. A rotating plate is rotatably connected to the hinge seat. A positioning block is fixedly connected to the outside of the rotating plate. A spring is connected between the positioning block and the first adjustment rod.
[0007] In one embodiment, a mounting base is fixedly connected to the base, a universal ball is rotatably connected inside the mounting base, a positioning screw is threaded through the mounting base, and the universal ball is fixedly connected to the first connecting rod.
[0008] In one embodiment, the second angle adjustment assembly includes a first connecting seat and a second connecting seat that are hinged to each other. The first connecting seat is fixedly connected to the lampshade, and the second connecting seat is connected to the second adjustment rod.
[0009] In one embodiment, a turntable is fixedly connected to one end of the second adjusting rod, and a guide block is rotatably connected to the outside of the turntable. The guide block is fixedly connected to the second connecting seat.
[0010] In one embodiment, the first connecting seat and the second connecting seat are hinged to each other via a damping pivot.
[0011] In one embodiment, the positioning port is a trapezoidal structure.
[0012] The beneficial effects of this utility model are as follows: Compared with the prior art, the connection design of the first and second adjusting rods in this utility model, together with the lampshade, lamp beads, and two angle adjustment components, constructs a complete adjustable lighting system. The detachable lamp beads inside the lampshade facilitate later maintenance and replacement; when a lamp bead malfunctions, it is not necessary to replace the entire lighting device, reducing operating costs. Furthermore, the presence of the first and second angle adjustment components further enhances the flexibility of the device, allowing for precise fine-tuning of the lighting angle according to actual needs. The adjustable direction and angle improve the practicality and effectiveness of the lighting compared to traditional fixed-angle lighting devices. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the lampshade in this utility model;
[0015] Figure 3 This is a side view of the structure of this utility model;
[0016] Figure 4 yes Figure 3 Enlarged structural diagram of region A in the middle;
[0017] Figure 5 This is a schematic diagram of the structure of the first connecting seat and the second connecting seat in this utility model.
[0018] The following are marked in the diagram: 1. Base; 2. Mounting seat; 3. Universal ball; 4. Positioning screw; 5. First adjusting rod; 6. Second adjusting rod; 7. Lampshade; 8. Lamp bead; 9. Hinge seat; 10. Rotating plate; 11. Positioning block; 12. Spring; 13. Positioning disc; 14. Positioning port; 15. Rotating seat; 16. First connecting seat; 17. Second connecting seat; 18. Guide block; 19. Turntable. Detailed Implementation
[0019] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The following is in conjunction with the appendix Figure 1-5 The present invention will be further described below.
[0022] To address the problems existing in the background technology, this application proposes the following technical solution: An LED lighting device includes a base 1, a first adjusting rod 5 connected to the base 1, a mounting base 2 fixedly connected to the base 1, a universal ball 3 rotatably connected inside the mounting base 2, a positioning screw 4 threaded through the mounting base 2, the universal ball 3 fixedly connected to a first connecting rod, a second adjusting rod 6 externally connected to the first adjusting rod 5, a lampshade 7 externally provided on the second adjusting rod 6, and an LED bead 8 detachably connected inside the lampshade 7. A first angle adjustment component is provided between the first adjusting rod 5 and the second adjusting rod 6, and a second angle adjustment component is provided between the second adjusting rod 6 and the lampshade 7. The first adjusting rod 5 connected to the base 1 cooperates with the universal ball 3 inside the mounting base 2, allowing the first adjusting rod 5 to rotate in multiple directions, greatly expanding the adjustment range of the lighting direction, and easily covering corners requiring specific angle lighting. The positioning screw 4, after adjusting the direction of the first adjusting rod 5, can firmly fix the universal ball 3, preventing displacement during use. The connection design between the first adjusting rod 5 and the second adjusting rod 6, together with the lampshade 7, the LED beads 8, and the two angle adjustment components, constructs a complete adjustable lighting system. The detachable LED beads 8 within the lampshade 7 facilitate future maintenance and replacement; if LED beads 8 malfunction, the entire lighting device does not need to be replaced, reducing operating costs. Furthermore, the presence of the first and second angle adjustment components enhances the flexibility of the device, allowing for precise fine-tuning of the lighting angle according to actual needs. Compared to traditional fixed-angle lighting devices, this design better adapts to the lighting requirements of different scenarios, improving the practicality and effectiveness of the lighting.
[0023] In a further design, the first angle adjustment assembly includes a positioning disk 13 fixedly connected to the outside of the first adjustment rod 5 and a rotating seat 15 rotatably connected to the outside of the positioning disk 13. The rotating seat 15 is fixedly connected to the second adjustment rod 6. The outside of the positioning disk 13 is provided with multiple sets of positioning ports 14, which are trapezoidal in structure. A hinge seat 9 is fixedly connected to the outside of the first adjustment rod 5. A rotating plate 10 is rotatably connected to the hinge seat 9. A positioning block 11 is fixedly connected to the outside of the rotating plate 10. A spring 12 connects the positioning block 11 and the first adjustment rod 5. The first angle adjustment assembly is the key structure for realizing the angle change between the second adjustment rod 6 and the first adjustment rod 5. The positioning disk 13 is fixed to the outside of the first adjustment rod 5, providing rotational support for the rotating seat 15, so that the rotating seat 15 can drive the second adjustment rod 6 to rotate flexibly around the positioning disk 13, thereby realizing the adjustment of the pitch angle. The multiple sets of trapezoidal positioning ports 14 on the outside of the positioning disk 13 cooperate with the positioning blocks 11 on the rotating plate 10 to form a positioning and locking mechanism.
[0024] When angle adjustment is needed, the rotating plate 10 is turned to overcome the spring force of the spring 12, causing the positioning block 11 to disengage from the positioning port 14. At this time, the second adjusting rod 6 can be freely rotated to adjust the angle. After adjustment, the rotating plate 10 is released, and under the action of the spring force of the spring 12, the positioning block 11 precisely engages in the corresponding positioning port 14, stably fixing the second adjusting rod 6. The trapezoidal structure of the positioning port 14 increases the contact area and friction between the positioning block 11 and the positioning port 14, making the positioning more secure and reliable. Even under slight impact from external forces or prolonged use, it can effectively prevent the angle of the second adjusting rod 6 from shifting. This design ensures both the convenience of adjustment and the stability of the lighting angle during use, allowing users to easily adjust the tilt angle of the lighting according to different work and life scenarios, such as reading, painting, and space decoration, creating an ideal lighting environment and improving the user experience of LED lighting devices.
[0025] In a further design, the second angle adjustment assembly includes a first connecting seat 16 and a second connecting seat 17 hinged together. The first connecting seat 16 and the second connecting seat 17 are hinged together via a damping pivot. The first connecting seat 16 is fixedly connected to the lampshade 7, and the second connecting seat 17 is connected to the second adjusting rod 6. One end of the second adjusting rod 6 is fixedly connected to a turntable 19, and a guide block 18 is rotatably connected to the outside of the turntable 19. The guide block 18 is fixedly connected to the second connecting seat 17. The hinged first connecting seat 16 and the second connecting seat 17 are connected via a damping pivot, which provides moderate resistance, ensuring that the lampshade 7 is neither too loose to be easily fixed in position when rotating to adjust the angle, nor too difficult to operate due to excessive resistance. This design allows users to easily and accurately adjust the tilt angle of the lampshade 7 according to actual lighting needs. Simultaneously, the turntable 19 at one end of the second adjusting rod 6 cooperates with the guide block 18, allowing the guide block 18 to rotate outside the turntable 19, providing a circumferential rotation adjustment function for the lampshade 7. This feature allows the lampshade 7 to be adjusted not only vertically but also horizontally, further enriching the dimensions of lighting angle adjustment. Whether illuminating a specific area of a room or creating a particular lighting atmosphere, users can flexibly adjust the position and angle of the lampshade 7 using this component. The second angle adjustment component works in conjunction with the first angle adjustment component, enabling the entire LED lighting device to adjust the lighting angle from multiple dimensions, achieving an all-around, blind-spot-free lighting effect. Compared to lighting devices with a single adjustment method, this greatly improves the flexibility and applicability of the lighting, meeting users' diverse needs for light direction and angle in different scenarios.
[0026] The method of using this utility model is as follows:
[0027] When in use, after power is supplied and the switch is turned on, the lamp beads 8 in the lamp cover 7 can provide illumination. By rotating the lamp cover 7, the first connecting seat 16 and the second connecting seat 17 can rotate relative to each other, and the illumination angle can be adjusted. Furthermore, by rotating the guide block 18 outside the turntable 19, the lamp cover 7 can be further adjusted by circumferential rotation.
[0028] Control the first adjusting rod 5 to rotate through the universal ball 3, thereby further adjusting the lighting direction of the first adjusting rod 5, the second adjusting rod 6 and the lamp cover 7. After the adjustment is completed, rotate the positioning screw 4 to make the positioning screw 4 abut against the universal ball 3 to fix it.
[0029] By turning the rotating plate 10 to release the positioning block 11 from the positioning port 14, the second adjusting rod 6 can be rotated to adjust the pitch angle. After adjustment, release the rotation, and under the elastic force of the spring 12, the positioning block 11 will be locked into the positioning port 14. Then, lock it in place again.
[0030] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0031] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. An LED lighting device, characterized by, The utility model relates to a lamp stand, including base (1), first adjusting rod (5) are connected on base (1), the outside of first adjusting rod (5) is connected with second adjusting rod (6), the outside of second adjusting rod (6) is equipped with lamp shade (7), and lamp bead (8) is detachably connected in lamp shade (7), and first angle adjusting assembly is equipped between first adjusting rod (5) and second adjusting rod (6), and second angle adjusting assembly is equipped between second adjusting rod (6) and lamp shade (7).
2. An LED lighting device according to claim 1, characterized in that The first angle adjusting assembly includes the positioning disc (13) fixedly connected outside the first adjusting rod (5) and the rotating seat (15) rotatably connected outside the positioning disc (13), the rotating seat (15) is fixedly connected with the second adjusting rod (6), a plurality of positioning ports (14) are arranged outside the positioning disc (13), the hinged seat (9) is fixedly connected outside the first adjusting rod (5), the rotating plate (10) is rotatably connected in the hinged seat (9), the positioning block (11) is fixedly connected outside the rotating plate (10), and the spring (12) is connected between the positioning block (11) and the first adjusting rod (5).
3. The LED lighting device of claim 1, wherein, The base (1) is fixedly connected with the mounting seat (2), the universal ball (3) is rotatably connected in the mounting seat (2), the positioning screw rod (4) is screwed through the mounting seat (2), and the universal ball (3) is fixedly connected with the first connecting rod.
4. The LED lighting apparatus of claim 1, wherein, The second angle adjusting assembly includes the first connecting seat (16) and the second connecting seat (17) hingedly connected with each other, the first connecting seat (16) is fixedly connected with the lamp shade (7), and the second connecting seat (17) is connected with the second adjusting rod (6).
5. An LED lighting device according to claim 4, wherein, One end of the second adjusting rod (6) is fixedly connected with the rotating disc (19), the rotating disc (19) is rotatably connected with the guide block (18), and the guide block (18) is fixedly connected with the second connecting seat (17).
6. An LED lighting device according to claim 4, wherein, The first connecting seat (16) and the second connecting seat (17) are hingedly connected with each other through the damping rotating shaft.
7. The LED lighting device of claim 2, wherein, The positioning port (14) is of trapezoidal structure.