A universal adjustable angle spotlight with replaceable optical lens

CN224886914UActive Publication Date: 2026-10-23SHENZHEN XINGHUO LED TECH LTD
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Patent Information

Application Number
CN202522690041.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-18
Publication Date
2026-10-23
Estimated Expiration
2035-12-18

AI Technical Summary

Technical Problem

然而,现有射灯在生产后,出光角度为固定形式,通常只能通过调节射灯外壳的位置,调节出光角度;或者采用的调节结构过于复杂

Benefits of technology

[0012]万向角度灵活调节:旋转罩与固定罩通过弧形旋转面贴合,形成球铰式转动结构。用户可直接转动旋转罩改变出光方向,无需移动整个灯具。相比传统射灯仅能通过外壳位移调节角度,该设计实现了三维空间内的精准调光,操作更便捷。

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Abstract

The utility model relates to a technical field of lamps and lanterns discloses a universal adjusting angle spotlight of optical lens can be replaced, include: the radiator is equipped with recessed setting installation space, light source subassembly sets up in the installation space for lighting, fixed cover is hollow structure, fixed cover has first rotation surface for rotating, rotation cover is hollow structure, rotation cover and fixed cover assemble, and the outer wall of rotation cover is bonded with first rotation surface, can rotate relative to fixed cover, lens is installed in rotation cover, and lens follows rotation cover synchronous rotation, surface ring is hollow structure, and surface ring is connected with radiator, and surface ring limits fixed cover on the radiator, wherein, rotation cover changes light angle of exit through external force rotation to use. The utility model can change the projection angle and illumination range of light, increase the light source hiding height and combine the matt inner wall coating, reduce direct light.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to a universal adjustable angle spotlight with replaceable optical lenses. Background Technology

[0002] In the lighting field, spotlights are widely used in residential, commercial, and landscape applications due to their precise light control characteristics. However, existing spotlights have a fixed beam angle after production, which can usually only be adjusted by changing the position of the spotlight housing; or the adjustment structure used is too complex.

[0003] Therefore, improvements are needed. Utility Model Content

[0004] The technical problem solved by this utility model is to address the deficiencies in the prior art by providing a omnidirectional adjustable spotlight with replaceable optical lenses, thereby solving the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a omnidirectional adjustable spotlight with replaceable optical lenses, comprising: a heat sink, wherein the heat sink has a recessed mounting space; a light source assembly, wherein the light source assembly is disposed in the mounting space and is used for illumination; a fixed cover, wherein the fixed cover has a hollow structure and a first rotating surface for rotation; a rotating cover, wherein the rotating cover has a hollow structure and is assembled with the fixed cover, wherein the outer wall of the rotating cover is in contact with the first rotating surface and the rotating cover can rotate relative to the fixed cover; a lens, wherein the lens is installed inside the rotating cover and rotates synchronously with the rotating cover; and a face ring, wherein the face ring has a hollow structure and is connected to the heat sink, wherein the face ring limits the fixed cover to the heat sink; wherein the rotating cover is rotated by an external force to change the light emission angle.

[0006] Furthermore, the installation space is provided with an installation step for installing the fixing cover, and the fixing cover is placed on the installation step.

[0007] Furthermore, the cross-sectional area of ​​the first rotating surface has an arc shape.

[0008] Furthermore, the rotating cover includes a second rotating surface that rotatably engages with the first rotating surface and a light-emitting cavity that extends radially with the second rotating surface; the light-emitting cavity is used to change the distance between the light-emitting surface of the lens and the light-emitting port of the surface ring.

[0009] Furthermore, the inner wall of the rotating cover is provided with a locking position for fixing the lens.

[0010] Furthermore, the inner wall of the face ring is sprayed with matte oil.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] Flexible omnidirectional angle adjustment: The rotating cover and the fixed cover fit together via an arc-shaped rotating surface, forming a ball-joint rotating structure. Users can directly rotate the rotating cover to change the light direction without moving the entire lamp. Compared to traditional spotlights that can only adjust the angle by moving the outer casing, this design achieves precise dimming in three-dimensional space, making operation more convenient.

[0013] Quick-change lens adaptation: The lens is fixed by a slot on the inner wall of the rotating cover, allowing for modular replacement with "simply remove and install". Users can replace lenses with different optical parameters according to the needs of different scenarios, expanding the functionality of the lamp and adapting to various scenarios such as commercial display, home lighting, and landscape lighting.

[0014] Optical effect optimization: By using a deep cavity lamp cup (increasing the depth of the light source) and a matte inner wall coating (reducing direct light), the light is projected evenly after multiple refractions, avoiding glaring light spots. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the structure of this utility model.

[0017] Figure 3 This is an exploded structural diagram of the present invention.

[0018] Figure 4 This is an exploded structural diagram of the present invention.

[0019] Figure 5 This is a schematic diagram of the rotating cover.

[0020] Figure 6 This is a schematic diagram illustrating the use of a lens centered.

[0021] Figure 7 This is a schematic diagram illustrating the use of lens oscillation.

[0022] Figure 8 This is a diagram showing the lens removal and replacement.

[0023] Figure 9 This is a diagram showing the lens removal and replacement.

[0024] Figure 10 This is a diagram showing the lens removal and replacement.

[0025] Figure 11 This is a diagram showing the lens removal and replacement.

[0026] Figure 12This is a diagram showing the lens removal and replacement.

[0027] Figure 13 This is a diagram showing the lens removal and replacement.

[0028] Reference numerals in the attached drawings: 1. Heat sink; 2. Light source assembly; 3. Fixing cover; 4. First rotating surface; 5. Rotating cover; 6. Lens; 7. Face ring; 8. Mounting step; 9. Second rotating surface; 10. Light emission cavity; 11. Locking position. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings.

[0030] The embodiments described with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application. In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application 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, and therefore should not be construed as limiting this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "several" or "more than" means two or more, unless otherwise explicitly specified. In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., 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 mechanical connection or an electrical 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 application according to the specific circumstances. In this application, unless otherwise expressly specified and limited, "above" or "below" a second feature can include direct contact between the first and second features, or it can include contact between the first and second features through another feature between them. Moreover, "above," "over," and "on top" of a second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" of a second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0031] In view of the technical problems described in the background art, such as Figure 1-13As shown, a omnidirectional adjustable spotlight with replaceable optical lens 6 is provided, comprising: a heat sink 1, the heat sink 1 having a recessed mounting space; a light source assembly 2, the light source assembly 2 being disposed in the mounting space and used for illumination; a fixed cover 3, the fixed cover 3 having a hollow structure and a first rotating surface 4 for rotation; a rotating cover 5, the rotating cover 5 having a hollow structure, the rotating cover 5 being assembled with the fixed cover 3, the outer wall of the rotating cover 5 being in contact with the first rotating surface 4, the rotating cover 5 being rotatable relative to the fixed cover 3; a lens 6, the lens 6 being installed inside the rotating cover 5, the lens 6 rotating synchronously with the rotating cover 5; and a surface ring 7, the surface ring 7 having a hollow structure, the surface ring 7 being connected to the heat sink 1, the surface ring 7 limiting the fixed cover 3 on the heat sink 1; wherein, the rotating cover 5 is rotated by an external force to change the light emission angle.

[0032] In the above technical solution, the heat sink 1 is made of aluminum profile, which has excellent heat dissipation performance. Its internal recess forms a circular installation space, which is adapted to the size of the components to be installed. The light source assembly 2 uses a COB light source and a light source bracket. The COB light source is fixed to the bottom of the heat sink 1's installation space and is thermally connected to the heat sink 1 via thermally conductive silicone grease to ensure efficient heat dissipation. The light source bracket secures the COB light source with screws. The fixing cover 3 is a hollow cylindrical structure. It is assembled within the installation space and serves as the mounting base for the rotating cover 5. The inner wall of the fixing cover 3 is the first rotating surface 4, used to engage with the rotating cover 5. The rotating cover 5 is movably assembled onto the fixing cover 3. The outer wall of the rotating cover 5 engages with the first rotating surface 4. Rotating the rotating cover 5 under external force allows for adjustment of the light output direction without moving the entire lamp. The face ring 7 is connected to the heat sink 1 via threads, ensuring the fixing cover 3 is securely installed within the heat sink 1.

[0033] As shown in the figure, the installation space is provided with an installation step 8 for installing the fixing cover 3, and the fixing cover 3 is placed on the installation step 8.

[0034] Mounting step 8 protrudes radially along radiator 1 to support mounting cover 3, such that the edge of mounting cover 3 can be placed on mounting step 8.

[0035] Specifically, the cross-sectional area of ​​the first rotating surface 4 is arc-shaped. The cross-section is a spherical arc, and the radius of curvature can be designed to fit the contour of the rotating cover 5.

[0036] As shown in the figure, the rotating cover 5 includes a second rotating surface 9 that rotatably engages with the first rotating surface 4 and a light-emitting cavity 10 that extends radially from the second rotating surface 9; the light-emitting cavity 10 is used to change the distance between the light-emitting surface of the lens 6 and the light-emitting port of the surface ring 7. The inner wall of the rotating cover 5 is provided with a locking position 11 for fixing the lens 6.

[0037] The second rotating surface 9 of the rotating cover 5 is fitted with the first rotating surface 4 of the fixed cover 3, forming a ball joint structure. The rotating cover 5 can achieve 360° horizontal rotation and 20° vertical tilt adjustment. The depth of the light-emitting cavity 10 of the rotating cover 5 is selected according to specific implementation requirements. The depth of the light-emitting cavity 10 affects the depth of the light source, so that the light is evenly projected after multiple refractions, avoiding glare. In order to facilitate the disassembly and replacement of the lens 6 and obtain different light-emitting angles, multiple protruding slots 11 are designed on the inner wall of the rotating cover 5. The opening width of the slot 11 matches the edge thickness of the lens 6. The edge of the lens 6 is mounted on the slot 11 by rotation, realizing quick disassembly or assembly of the lens 6.

[0038] Preferably, the inner wall of the face ring 7 is sprayed with matte oil to reduce direct light.

[0039] The above does not limit the technical scope of this utility model. Any modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of this utility model shall still fall within the scope of the technical solution of this utility model.

Claims

1. A omnidirectional adjustable angle spotlight with replaceable optical lenses, characterized in that, include: The radiator has a recessed mounting space. A light source assembly is disposed in the mounting space and is used for illumination; A fixing cover, wherein the fixing cover is a hollow structure and the fixing cover has a first rotating surface for rotation; A rotating cover, which has a hollow structure, is assembled with a fixed cover. The outer wall of the rotating cover is in contact with the first rotating surface, and the rotating cover can rotate relative to the fixed cover. A lens is mounted inside the rotating cover and rotates synchronously with the rotating cover; A hollow surface ring is connected to the heat sink and the surface ring limits the fixing cover to the heat sink. The rotating cover is rotated by an external force to change the light emission angle.

2. The omnidirectional adjustable angle spotlight with replaceable optical lens according to claim 1, characterized in that: The installation space is provided with an installation step for installing the fixing cover, and the fixing cover is placed on the installation step.

3. The omnidirectional adjustable angle spotlight with replaceable optical lens according to claim 1, characterized in that: The cross-sectional area of ​​the first rotating surface is arc-shaped.

4. The omnidirectional adjustable angle spotlight with replaceable optical lens according to claim 1, characterized in that: The rotating cover includes a second rotating surface that rotatably engages with the first rotating surface and a light-emitting cavity that extends radially with the second rotating surface; the light-emitting cavity is used to change the distance between the light-emitting surface of the lens and the light-emitting port of the surface ring.

5. The omnidirectional adjustable angle spotlight with replaceable optical lens according to claim 1, characterized in that: The inner wall of the rotating cover is provided with a locking position for fixing the lens.

6. The omnidirectional adjustable angle spotlight with replaceable optical lens according to claim 1, characterized in that: The inner wall of the face ring is sprayed with matte oil.