Spotlight capable of adjusting irradiation angle in multiple dimensions
By designing a spotlight with multi-dimensional adjustable illumination angle, and employing spring plates, adjustment mechanisms, and optical structures, the problems of limited spotlight angle adjustment and monotonous light and shadow effects have been solved. This achieves multi-dimensional angle adjustment and precise positioning, thereby improving light energy utilization and lighting efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG TENGDA LIGHTING CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-08
AI Technical Summary
Existing spotlights have limited angle adjustment and monotonous light and shadow effects, failing to meet the needs for multi-dimensional and precise directional lighting, and the operation of switching light and shadow modes is cumbersome.
A spotlight with multi-dimensional adjustable illumination angle was designed, employing a spring plate, adjustment mechanism, and optical structure, including a support shaft, rocker arm, damping hinge, and lamp tube. Combined with a high-reflection coating and LED light source, it achieves multi-dimensional angle adjustment and light convergence. The damping torque holding function of the damping hinge ensures precise positioning of the illumination direction.
It achieves multi-dimensional angle adjustment, improves light energy utilization and lighting efficiency, meets the directional lighting needs of different scenarios, and enhances the spatial decoration effect and ease of use.
Smart Images

Figure CN224215246U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spotlight technology, and in particular to a spotlight with multi-dimensional adjustable illumination angle. Background Technology
[0002] Spotlights are recessed lighting fixtures installed in the ceiling, with downward-facing light and adjustable illumination angle. They are widely used in home lighting, hotels, exhibition halls, and other places.
[0003] Existing spotlights only offer limited adjustment up to 90° vertically and 355° horizontally, and can only change angles in a single horizontal direction. This fails to meet the needs of multi-dimensional, precisely directional lighting. In terms of light and shadow effects, current technology only provides a single-dimensional effect and cannot switch between focused and diffused light modes through the lamp's structure. This makes it difficult to adapt to the diverse light distribution requirements of different objects or scenes, requiring the replacement of lamps or modules to achieve effect changes, which is cumbersome. Therefore, we provide a spotlight with multi-dimensional adjustable illumination angle. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a spotlight with multi-dimensional adjustable illumination angle, which solves the technical problems of limited angle adjustment and monotonous light and shadow effects in existing spotlights, thus reducing lighting efficiency. It achieves multi-dimensional angle adjustment and can also accurately position the illumination direction, thereby improving the utilization rate of light energy.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a spotlight with multi-dimensional adjustable illumination angle, including spring plates installed at both ends of the outer wall of the bowl lamp, and an adjustment mechanism for adjusting the illumination angle is provided inside the bowl lamp.
[0006] The adjustment mechanism includes a support shaft installed in the middle of the bottom part inside the bowl lamp. A rocker arm is rotatably connected inside the support shaft. A damping hinge is movably installed at the top of the rocker arm. Multiple sets of screws are connected to the damping hinge. A lamp tube is movably installed on the damping hinge.
[0007] Preferably, a reflector, an optical convex lens, a light guide tail fin, and a bracket are sequentially installed inside the lamp tube, and a light source is installed inside the bracket.
[0008] Preferably, the interior of the bowl lamp is coated with a high-reflectivity material, and the spring sheet is made of an elastic metal material and is symmetrically distributed about the central axis of the bowl lamp.
[0009] Preferably, the damping hinge is a hinge structure with adjustable damping torque, and the lamp is fixed to the damping hinge by screws.
[0010] Preferably, the opening direction of the reflector cup is consistent with the light emission direction of the lamp tube, and the focal length of the optical convex lens is matched with the position of the light source.
[0011] Preferably, the bracket is a hollow frame structure, and the light source is an LED light source and is fixed inside the bracket by thermally conductive adhesive.
[0012] By employing the above technical solution, this utility model provides a spotlight with multi-dimensional adjustable illumination angle, which has at least the following beneficial effects:
[0013] 1. This utility model achieves flexible rotation of the lamp tube by setting an adjustment mechanism and adopting a multi-dimensional angle adjustment method. Combined with the torque holding function of the damping hinge, it can accurately position the illumination direction. By coordinating the rotation angle with the light source, it can achieve "one lamp for multiple uses" and meet the directional lighting needs in different scenarios. At the same time, the bowl-shaped lamp has both aesthetic consistency and optical optimization structure, which can improve the spatial decoration effect and ease of use while ensuring efficient lighting.
[0014] 2. This utility model, by setting an adjustment mechanism and adopting an optical structure, can concentrate light and optimize the uniformity of emission. Combined with the high-reflection coating on the inner wall of the bowl lamp, it improves the utilization rate of light energy and achieves a high-brightness, low-energy-consumption, and precise light transmission effect. Attached Figure Description
[0015] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a side view of the structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the bowl lamp of this utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the lamp tube of this utility model.
[0021] In the picture: 1. Bowl lamp; 2. Spring sheet;
[0022] 3. Adjustment mechanism; 31. Support shaft; 32. Rocker arm; 33. Damping hinge; 34. Screw; 35. Lamp tube; 36. Reflector cup; 37. Optical convex lens; 38. Light guide tail fin; 39. Bracket; 310. Light source. Detailed Implementation
[0023] 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.
[0024] Example 1
[0025] Existing spotlights suffer from limited angle adjustment and monotonous light and shadow effects, thus reducing lighting efficiency. This embodiment provides a spotlight with multi-dimensional adjustable illumination angle, enabling multi-dimensional angle adjustment and precise positioning of the illumination direction, thereby improving the utilization rate of light energy. Please refer to... Figure 1 - Figure 4 This spotlight with adjustable illumination angle includes spring plates 2 installed at both ends of the outer wall of the bowl lamp 1. The interior of the bowl lamp 1 uses a high-reflectivity coating, which effectively improves light reflection efficiency and light energy utilization through its high reflectivity, making full use of stray light while suppressing glare to improve lighting comfort. Its fireproof and UV-resistant properties also ensure long-term optical stability. The spring plates 2 are made of elastic metal material and are symmetrically distributed about the central axis of the bowl lamp 1. They form a stable mechanical support through the clamping force generated by pre-compression deformation, which can adaptively fit uneven mounting surfaces and absorb impact vibrations, enabling tool-free quick installation and long-term positional maintenance. The bowl lamp 1 is equipped with an adjustment mechanism 3 for adjusting the illumination angle. The adjustment mechanism 3 can adjust the illumination angle in multiple dimensions, and in conjunction with the lighting structure, it can achieve "one lamp for multiple uses," thereby improving optical performance and lighting efficiency.
[0026] Existing spotlights have limited angle adjustment, only allowing for 90° vertical adjustment and a single 355° horizontal adjustment, limited to horizontal rotation. They lack multi-dimensional precise orientation, offer limited light and shadow effects, and cannot automatically switch between focused and diffused light modes, requiring lamp replacement and being cumbersome to operate. To address these issues, the adjustment mechanism 3 includes a support shaft 31 installed in the middle of the bottom of the bowl lamp 1. A rocker arm 32 is rotatably connected inside the support shaft 31. A damping hinge 33 is movably mounted at the top of the rocker arm 32. The damping hinge 33 is a hinge structure with adjustable damping torque. Through the synergistic action of built-in elastic elements and friction components, the lamp tube 35 is precisely locked at any angle within the range and maintains static load stability, avoiding the angle drift or adjustment jamming problems of traditional hinges. Multiple sets of screws 34 are connected to the damping hinge 33, and the lamp tube 35 is movably mounted on the damping hinge 33. The lamp tube 35 is fixed to the damping hinge 33 by the screws 34, thereby allowing the damping hinge 33 to adjust the illumination angle of the lamp tube 35, improving lighting efficiency. The lamp tube 35 is then equipped with... The system includes a reflector 36, an optical convex lens 37, a light guide fin 38, and a bracket 39. The opening direction of the reflector 36 is consistent with the light emission direction of the lamp tube 35. Its parabolic optical structure, combined with a high-reflectivity coating, can accurately reflect and converge the divergent light emitted by the light source 310 into a parallel beam. The focal length of the optical convex lens 37 matches the position of the light source 310, thereby improving light energy utilization. The bracket 39 has a hollow frame structure, forming a heat dissipation structure, which reduces thermal resistance and protects the light source 310. The light source 310, an LED light source, is installed inside the bracket 39 and fixed inside the bracket 39 with thermally conductive adhesive. The thermally conductive adhesive can create a heat conduction path, further improving heat dissipation. Supported by the pivot 31, the rocker arm 32 can rotate, thereby adjusting the lighting direction. Under the action of the damping hinge 33, the lighting angle can be stably adjusted, thus achieving multi-dimensional angle adjustment and improving lighting efficiency.
[0027] It should be noted that, in this document, 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.
[0028] 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. A spotlight with multi-dimensional adjustable illumination angle, comprising spring plates (2) installed at both ends of the outer wall of a bowl lamp (1), characterized in that: The bowl lamp (1) is equipped with an adjustment mechanism (3) for adjusting the lighting angle. The adjustment mechanism (3) includes a support shaft (31) installed in the middle of the bottom part of the bowl lamp (1). A rocker arm (32) is rotatably connected inside the support shaft (31). A damping hinge (33) is movably installed at the top of the rocker arm (32). Multiple sets of screws (34) are connected to the damping hinge (33). A lamp tube (35) is movably installed on the damping hinge (33).
2. A spotlight with multi-dimensional adjustable illumination angle according to claim 1, characterized in that: Inside the lamp tube (35) are installed a reflector (36), an optical convex lens (37), a light guide tail fin (38), and a bracket (39), and inside the bracket (39) is a light source (310).
3. A spotlight with multi-dimensional adjustable illumination angle according to claim 1, characterized in that: The bowl lamp (1) has a high-reflection coating inside, and the spring sheet (2) is made of elastic metal material and is symmetrically distributed about the central axis of the bowl lamp (1).
4. A spotlight with multi-dimensional adjustable illumination angle according to claim 1, characterized in that: The damping hinge (33) is a hinge structure with adjustable damping torque, and the lamp tube (35) is fixed to the damping hinge (33) by screws (34).
5. A spotlight with multi-dimensional adjustable illumination angle according to claim 2, characterized in that: The opening direction of the reflector (36) is consistent with the light emission direction of the lamp tube (35), and the focal length of the optical convex lens (37) matches the position of the light source (310).
6. A spotlight with multi-dimensional adjustable illumination angle according to claim 2, characterized in that: The bracket (39) is a hollow frame structure, and the light source (310) is an LED light source and is fixed inside the bracket (39) by thermally conductive adhesive.