LED lamp capable of changing irradiation area

By using a micro-frequency conversion motor to drive the rotating rod and the sliding sleeve design, the problem of fixing the illumination area of ​​LED lamps is solved, enabling flexible adjustment of the illumination area, meeting diverse lighting needs, and improving the flexibility and stability of lighting.

CN223537543UActive Publication Date: 2025-11-11GUANGDONG HONGBANG NEW ENERGY LIGHTING CO LTD
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Patent Information

Application Number
CN202423101459.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-11
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing LED lighting designs often use fixed installation methods, making it difficult to flexibly adjust the illumination area during subsequent use. This fails to meet diverse lighting needs, such as the fine adjustment of illumination direction, angle, and range in scenarios like exhibitions, home decoration, and commercial lighting.

Method used

A miniature variable frequency motor drives the rotating rod to rotate. Through the connection between the annular fixed plate and the sleeve column, the extension plate, fixed column, arc plate and concave mounting base are rotated as a whole. Combined with the sliding design of the sleeve column and the top plate, the irradiation area can be flexibly adjusted.

Benefits of technology

It enables flexible adjustment of the LED light illumination area, meets the precise adjustment of different lighting needs, improves the flexibility and practicality of lighting, and ensures the stability of the adjustment process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223537543U_ABST
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Abstract

The LED lamp capable of changing the irradiation area comprises a base, the top of the base is fixedly connected with a supporting column, the top of the supporting column is sleeved with a sleeve column, the center of the top of the supporting column is fixedly connected with a connecting rod, and the top of the connecting rod penetrates out of the sleeve column and is fixedly connected with a top plate. And one side of the sleeve column is fixedly connected with an extension plate, and one side of the bottom of the extension plate is fixedly connected with a fixed column. According to the LED lamp capable of changing the irradiation area, through driving of a micro variable frequency motor, a first rotating rod rotates in a movable groove of a connecting rod, and due to the fact that the first rotating rod is fixedly connected with a sleeve column through an annular fixing plate, the sleeve column, an extending plate on the sleeve column, the fixing column, an arc-shaped plate and a concave mounting base integrally rotate along with the sleeve column; the irradiation direction of the lamp body in the concave mounting seat can be changed, the irradiation area can be flexibly adjusted, and the design enables the LED lamp to meet different illumination requirements.
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Description

Technical Field

[0001] This utility model relates to the field of LED light technology, specifically to an LED light that can change the illumination area. Background Technology

[0002] In the field of lighting technology, LED lights, with their high efficiency, long lifespan, and environmental friendliness, have gradually replaced traditional lighting equipment and become the mainstream choice for modern lighting. However, despite the significant progress made in LED technology and applications, existing LED lights still have some limitations in certain specific application scenarios, especially regarding the adjustability of the illumination area.

[0003] Currently, most LED lighting fixtures on the market are designed with fixed installation. Once the illumination area is determined, it is difficult to make flexible adjustments in subsequent use. This fixed illumination mode is not flexible enough in many situations and cannot meet diverse lighting needs. For example, in exhibitions, home decoration, and commercial lighting scenarios, it is often necessary to finely adjust the direction, angle, and range of LED lights according to different display content, spatial layout, or atmosphere creation requirements. However, due to design limitations, traditional LED lighting fixtures often cannot achieve this flexible adjustment of the illumination area. Utility Model Content

[0004] The purpose of this utility model is to provide an LED light that can change the illumination area, in order to solve the problem mentioned in the background art. Currently, most LED lighting fixtures on the market are designed with fixed installation methods. Once the illumination area is determined, it is difficult to make flexible adjustments in subsequent use. This fixed illumination mode is not flexible enough in many situations and cannot meet diverse lighting needs. For example, in exhibitions, home decoration, commercial lighting and other scenarios, it is often necessary to finely adjust the illumination direction, angle and range of LED lights according to different display content, spatial layout or atmosphere creation needs. However, due to design limitations, traditional LED lighting fixtures often cannot achieve this problem of flexible illumination area adjustment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an LED lamp capable of changing the illumination area, comprising a base, a support column fixedly connected to the top of the base, a sleeve column fitted on the top of the support column, a connecting rod fixedly connected to the center of the top of the support column, the top of the connecting rod penetrating to the outside of the sleeve column and fixedly connected to a top plate, an extension plate fixedly connected to one side of the sleeve column, a fixing column fixedly connected to one side of the bottom of the extension plate, an arc-shaped plate provided at the bottom of the fixing column, a concave mounting seat provided at the bottom of the arc-shaped plate, a lamp body fixedly installed at the bottom of the concave mounting seat, a movable groove opened inside the connecting rod, a micro frequency converter motor fixedly installed near the top of the support column, a rotating rod fixedly connected to the output end of the top of the micro frequency converter motor, the top of the rotating rod penetrating to the inside of the movable groove and rotatably connected to the movable groove, an annular fixing plate fixedly connected to the center of the surface of the rotating rod corresponding to the inside of the movable groove, and the outer side of the annular fixing plate penetrating to the outside of the connecting rod and fixedly connected to the sleeve column.

[0006] Compared with the prior art, the beneficial effects of this utility model are:

[0007] This LED light, capable of changing its illumination area, is driven by a micro-frequency conversion motor. The rotating rod rotates within the movable groove of the connecting rod. Because the annular fixing plate secures the rotating rod to the sleeve column, the sleeve column, its extension plate, fixing column, arc plate, and concave mounting base all rotate as a whole. The lamp body within the concave mounting base can thus change its illumination direction, achieving flexible adjustment of the illumination area. This design allows the LED light to precisely adjust its illumination direction according to different lighting needs, such as highlighting exhibits in exhibitions, creating ambiance in home decoration, or spatial layout in commercial lighting, greatly improving the flexibility and practicality of the lighting. The sleeve column slides within the annular groove of the supporting column via annular sliding plate one, while the top plate slides within the annular groove of the sleeve column via annular sliding plate two. This dual sliding design ensures the stability of the LED light during adjustment. Attached Figure Description

[0008] Figure 1 This is a schematic diagram of the structure of this utility model;

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

[0010] Figure 3 This utility model Figure 2 A magnified view of part A in the diagram;

[0011] Figure 4 This utility model Figure 2 A magnified view of part B in the diagram;

[0012] Figure 5This is a three-dimensional structural view of the mounting base of this utility model.

[0013] In the diagram: 1. Base; 2. Support column; 3. Sleeve column; 4. Connecting rod; 5. Top plate; 6. Extension plate; 7. Fixed column; 8. Arc plate; 9. Concave mounting base; 10. Rotating shaft; 11. Lamp body; 12. Control panel; 13. Movable groove; 14. Miniature frequency conversion motor; 15. Rotating rod one; 16. Annular fixed plate; 17. Annular slide groove one; 18. Annular slide plate one; 19. Annular slide groove two; 20. Annular slide plate two; 21. Groove; 22. Rotating rod two; 23. Annular slide groove three; 24. Annular slide plate three. Detailed Implementation

[0014] 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.

[0015] Please see Figure 1-5 This utility model provides a technical solution: an LED light that can change the illumination area, including a base 1, a support column 2 fixedly connected to the top of the base 1, a sleeve column 3 sleeved on the top of the support column 2, a connecting rod 4 fixedly connected to the center of the top of the support column 2, the top of the connecting rod 4 extending through to the outside of the sleeve column 3 and fixedly connected to a top plate 5, an extension plate 6 fixedly connected to one side of the sleeve column 3, a fixing column 7 fixedly connected to one side of the bottom of the extension plate 6, an arc-shaped plate 8 provided at the bottom of the fixing column 7, and a concave mounting seat 9 provided at the bottom of the arc-shaped plate 8. The bottom of the concave mounting base 9 is fixedly installed with a lamp body 11. The inside of the connecting rod 4 is provided with a movable groove 13. The top of the support column 2 is fixedly installed with a micro frequency conversion motor 14. The output end of the micro frequency conversion motor 14 is fixedly connected with a rotating rod 15. The top of the rotating rod 15 extends through the inside of the movable groove 13 and is rotatably connected to the movable groove 13. The center of the surface of the rotating rod 15 corresponds to the inside of the movable groove 13 and is fixedly connected with an annular fixing plate 16. The outer side of the annular fixing plate 16 extends through the outside of the connecting rod 4 and is fixedly connected to the sleeve column 3.

[0016] A rotating shaft 10 is fixedly connected to the center of the concave mounting base 9. The bottom of the arc plate 8 extends through the interior of the concave mounting base 9 and is sleeved and rotatably connected to the rotating shaft 10.

[0017] An annular groove 17 is provided on the top part of the surface of the support column 2, and an annular sliding plate 18 is fixedly connected to the bottom part of the inner wall of the sleeve column 3. The side of the annular sliding plate 18 away from the sleeve column 3 passes through the interior of the annular groove 17 and is slidably connected to the annular groove 17.

[0018] An annular groove 219 is provided at the center of the top of the sleeve column 3, and an annular sliding plate 20 is fixedly connected to the outer side of the bottom of the top plate 5. The bottom of the annular sliding plate 20 extends through the interior of the annular groove 219 and is slidably connected to the annular groove 219.

[0019] A groove 21 is provided at the center of the bottom of the fixed column 7, and a rotating rod 22 is fixedly connected to the top of the arc plate 8. The top of the rotating rod 22 passes through the interior of the groove 21 and is rotatably connected to the groove 21.

[0020] The fixed column 7 has an annular groove 23 on the outside of the groove 21. The center of the outer side of the rotating rod 22 is fixedly connected to an annular sliding plate 24. The outer side of the annular sliding plate 24 extends into the interior of the annular groove 23 and is slidably connected to the annular groove 23.

[0021] A control panel 12 is fixedly installed at the center of the surface of the support column 2.

[0022] Working principle: When the illumination direction of the LED light needs to be adjusted, the micro frequency converter motor 14 is started via the control panel 12. The output end of the micro frequency converter motor 14 is fixedly connected to the rotating rod 15. The top of the rotating rod 15 extends through the movable groove 13 of the connecting rod 4 and is rotatably connected to the movable groove 13. Since the center of the surface of the rotating rod 15 corresponds to the inside of the movable groove 13 and is fixedly connected to the annular fixing plate 16, and the outer side of the annular fixing plate 16 extends through the outside of the connecting rod 4 and is fixedly connected to the sleeve 3, when the micro frequency converter motor 14 is started, the rotating rod 15 will rotate within the movable groove 13, driving the sleeve 3 and all its components (including the extension plate 6, the fixing column 7, the arc plate 8, and the concave mounting base 9) to rotate as a whole. As the sleeve 3 rotates, the concave mounting base 9... The lamp body 11 at its bottom also changes direction accordingly, so the lamp body 11 in the concave mounting base 9 can illuminate different areas, realizing flexible adjustment of the illumination direction. The bottom of the arc plate 8 also extends into the interior of the concave mounting base 9 and is sleeved and rotatably connected to the rotating shaft 10 in the concave mounting base 9. This design allows the arc plate 8 to achieve a certain degree of tilt adjustment in the concave mounting base 9, thereby further increasing the flexibility of the illumination area adjustment. The operation and control of the entire lamp are realized through the control panel 12 on the surface of the support column 2. Users only need to operate the buttons or knobs on the control panel 12 to start the micro frequency conversion motor 14, adjust its speed, and achieve precise adjustment of the illumination direction. This design greatly improves the user's convenience and operating experience.

[0023] In summary, this LED light, which can change the illumination area, is driven by a micro-frequency conversion motor 14. The rotating rod 15 rotates within the movable groove 13 of the connecting rod 4. Since the annular fixing plate 16 fixes the rotating rod 15 to the sleeve column 3, the sleeve column 3 and its extension plate 6, fixing column 7, arc plate 8, and concave mounting base 9 rotate as a whole. The lamp body 11 within the concave mounting base 9 can thus change its illumination direction, achieving flexible adjustment of the illumination area. This design allows the LED light to precisely adjust its illumination direction according to different lighting needs, such as highlighting exhibits in exhibitions, creating atmosphere in home decoration, or spatial layout in commercial lighting, greatly improving the flexibility and practicality of the lighting. The sleeve column 3 slides within the annular groove 17 of the support column 2 via the annular sliding plate 18, while the top plate 5 slides within the annular groove 19 of the sleeve column 3 via the annular sliding plate 20. This dual sliding design ensures the stability of the LED light during the adjustment process.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0026] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An LED light capable of changing the illumination area, comprising a base (1), characterized in that: A support column (2) is fixedly connected to the top of the base (1). A sleeve column (3) is fitted onto the top of the support column (2). A connecting rod (4) is fixedly connected to the center of the top of the support column (2). The top of the connecting rod (4) extends through to the outside of the sleeve column (3) and is fixedly connected to a top plate (5). An extension plate (6) is fixedly connected to one side of the sleeve column (3). A fixing column (7) is fixedly connected to one side of the bottom of the extension plate (6). An arc-shaped plate (8) is provided at the bottom of the fixing column (7). A concave mounting seat (9) is provided at the bottom of the arc-shaped plate (8). The bottom of the concave mounting seat (9) is fixedly installed. The lamp body (11) has a movable groove (13) inside the connecting rod (4). A micro frequency converter motor (14) is fixedly installed at the top of the support column (2). A rotating rod (15) is fixedly connected to the output end of the micro frequency converter motor (14). The top of the rotating rod (15) extends through the movable groove (13) and is rotatably connected to the movable groove (13). An annular fixing plate (16) is fixedly connected to the center of the surface of the rotating rod (15) corresponding to the interior of the movable groove (13). The outer side of the annular fixing plate (16) extends through the outside of the connecting rod (4) and is fixedly connected to the sleeve column (3).

2. The LED light capable of changing the illumination area according to claim 1, characterized in that: A rotating shaft (10) is fixedly connected to the center of the concave mounting base (9). The bottom of the arc plate (8) extends through the interior of the concave mounting base (9) and is sleeved and rotatably connected to the rotating shaft (10).

3. An LED light capable of changing the illumination area according to claim 1, characterized in that: An annular groove (17) is provided on the top of the surface of the support column (2), and an annular sliding plate (18) is fixedly connected to the bottom of the inner wall of the sleeve column (3). The side of the annular sliding plate (18) away from the sleeve column (3) extends into the interior of the annular groove (17) and is slidably connected to the annular groove (17).

4. An LED light capable of changing the illumination area according to claim 1, characterized in that: The top of the sleeve column (3) is provided with an annular groove 2 (19) near the center position, and the bottom of the top plate (5) is fixedly connected with an annular sliding plate 2 (20) near the outer position. The bottom of the annular sliding plate 2 (20) extends into the interior of the annular groove 2 (19) and is slidably connected to the annular groove 2 (19).

5. An LED light capable of changing the illumination area according to claim 1, characterized in that: The bottom center of the fixed column (7) is provided with a groove (21), and the top of the arc plate (8) is fixedly connected with a rotating rod (22). The top of the rotating rod (22) extends into the interior of the groove (21) and is rotatably connected to the groove (21). The interior of the fixed column (7) is provided with an annular sliding groove (23) corresponding to the outer side of the groove (21).

6. An LED light capable of changing the illumination area according to claim 5, characterized in that: The outer center of the rotating rod 2 (22) is fixedly connected to the annular sliding plate 3 (24), and the outer side of the annular sliding plate 3 (24) extends into the interior of the annular sliding groove 3 (23) and is slidably connected to the annular sliding groove 3 (23).

7. An LED light capable of changing the illumination area according to claim 1, characterized in that: A control panel (12) is fixedly installed on the surface of the support column (2) near the center.