An angle-adjustable outdoor spotlight

CN224837116UActive Publication Date: 2026-10-09FOSHAN ELECTRICAL & LIGHTING
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Patent Information

Application Number
CN202522349948.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-10-09
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0003]本实用新型目的在于提供一种可调角度户外射灯,以解决现有技术中所存在的一个或多个技术问题,至少提供一种有益的选择或创造条件

Benefits of technology

通过对旋转外壳进行旋转,转动时,带动光源透镜组在灯体的延伸方向移动,以达到调整光源透镜组与凸透镜的距离的目的,最终实现25-60°宽光线扩散范围,调节范围变大。其中具体原理为通过调整光源透镜组与凸透镜的相对位置,改变光线的折射/反射路径,从而影响光束的扩散范围。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable angle outdoor spotlight, including the lamp body, the inner fixed cup, the convex lens, the rotating shell and the light source lens group, the lamp body is cylindrical, and the both ends of lamp body are fixed end and irradiation end respectively, the inner fixed cup is fixed in the irradiation end, and the inner fixed cup is equipped with the guide through groove who sets up along the extension direction of lamp body and extends, the convex lens is located the end face of inner fixed cup away from the lamp body, the rotating shell rotationally covers and is equipped with in the outer periphery of inner fixed cup, and the inner fixed cup is equipped with spiral limit slot, the light source lens group is located in the inner fixed cup, and the outer periphery of light source lens group is equipped with the sliding part who passes through the guide through groove and extends into spiral limit slot. Through rotating to the rotating shell, when rotating, drive the light source lens group to move in the extension direction of lamp body, to reach the purpose of adjusting the distance of light source lens group and convex lens, finally realize 25-60 degree wide light line diffusion range, and the adjustment range becomes larger.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to an adjustable-angle outdoor spotlight. Background Technology

[0002] Traditional outdoor spotlights mostly use fixed angles or simple manual adjustment structures, and the adjustment range usually only supports 15° to 45°, which cannot meet the needs of complex scenarios (such as architectural lighting and landscape projection). Utility Model Content

[0003] The purpose of this utility model is to provide an adjustable angle outdoor spotlight to solve one or more technical problems existing in the prior art, and at least provide a beneficial option or create conditions.

[0004] The technical solution adopted to solve the above-mentioned technical problems is as follows: This utility model provides an adjustable angle outdoor spotlight, including a lamp body, an inner fixed cup, a convex lens, a rotating outer shell, and a light source lens assembly. The lamp body is cylindrical, with a fixed end and an illumination end at its two ends, respectively. The inner fixed cup is fixed to the illumination end and has a guide groove extending along the extension direction of the lamp body. The convex lens is located on the end face of the inner fixed cup away from the lamp body. The rotating outer shell is rotatably fitted around the outer periphery of the inner fixed cup, and the inner fixed cup has a spiral limiting groove. The light source lens assembly is located inside the inner fixed cup, and its outer periphery has a sliding part that passes through the guide groove and extends into the spiral limiting groove. When the rotating outer shell is rotated, the light source lens assembly moves away from or closer to the convex lens along the extension direction of the lamp body through the guide groove and the limiting sliding part of the spiral limiting groove.

[0005] The beneficial effects of this utility model are: By rotating the outer casing, the light source lens assembly moves along the extension direction of the lamp body, thereby adjusting the distance between the light source lens assembly and the convex lens. This ultimately achieves a wide light diffusion range of 25-60°, increasing the adjustment range. Specifically, adjusting the relative position of the light source lens assembly and the convex lens changes the refraction / reflection path of the light, thus affecting the beam's diffusion range.

[0006] As a further improvement to the above technical solution, there are two sliding parts, which are radially symmetrically distributed along the optical axis of the light source lens group. Each sliding part is provided with the guide groove and the spiral limiting groove.

[0007] As a further improvement to the above technical solution, a fixing plate is provided inside the lamp body, and the light source lens group is slidably disposed on the fixing plate and the bottom of the inner fixing cup.

[0008] As a further improvement to the above technical solution, the light source lens group includes a lens fixing cup, a light mixing lens, and a light source plate. The light mixing lens and the light source plate are disposed inside the lens fixing cup, and the light source plate is located at the bottom of the lens fixing cup.

[0009] As a further improvement to the above technical solution, a gear locking structure is provided between the rotating outer shell and the inner fixed cup. The gear locking structure includes a plurality of annularly arranged grooves and a plurality of annularly arranged arc-shaped protrusions, with the plurality of grooves and the plurality of arc-shaped protrusions corresponding to each other and engaging.

[0010] As a further improvement to the above technical solution, the inner fixing cup is also provided with a fixing cover on the end face away from the lamp body, and the rotating outer shell is snapped between the lamp body and the fixing cover.

[0011] As a further improvement to the above technical solution, the outer peripheral surface of the fixing cover is provided with an angle scale.

[0012] As a further improvement to the above technical solution, the two ends of the rotating housing are provided with a first sealing ring and a second sealing ring. The first sealing ring is located between the inner fixed cup and the rotating housing, and the second sealing ring is located between the rotating housing and the lamp body.

[0013] As a further improvement to the above technical solution, both the first sealing ring and the second sealing ring are coated with lubricating material.

[0014] As a further improvement to the above technical solution, the adjustable angle outdoor spotlight is also provided with a mounting base, and the side of the lamp body is provided with a rotating shaft extending radially along the lamp body, and the rotating shaft is rotatably fixed to the mounting base. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a schematic diagram of an embodiment of an adjustable angle outdoor spotlight provided by this utility model, wherein the two arrows represent upward and downward directions respectively; Figure 2 This utility model provides an adjustable angle outdoor spotlight, and an exploded structural diagram of one embodiment of it is shown, in which the two arrows indicate upward and downward directions, respectively; Figure 3 This is a cross-sectional view of an embodiment of an adjustable angle outdoor spotlight provided by this utility model, wherein the two arrows indicate upward and downward directions respectively; Figure 4 This utility model provides an adjustable angle outdoor spotlight, and one embodiment of it is a cross-sectional view of the rotating housing, wherein the two arrows indicate upward and downward directions respectively; Figure 5This utility model provides an adjustable angle outdoor spotlight, and a schematic diagram of the rotating housing structure of one embodiment, wherein the two arrows indicate upward and downward directions respectively.

[0016] Figure label: Lamp body 100, annular step 110, fixing plate 120, inner fixing cup 200, guide groove 210, annular groove 230, convex lens 300, rotating housing 400, spiral limiting groove 410, groove 420, light source lens group 500, lens fixing cup 510, sliding part 511, light mixing lens 520, light source plate 530, fixing cover 600, annular groove 610, angle scale 610, first sealing ring 700, second sealing ring 800, mounting base 900. Detailed Implementation

[0017] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0018] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional 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.

[0019] In the description of this utility model, if there are words such as "several", they mean one or more, "multiple" means two or more, "greater than", "less than", "exceeding" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself.

[0020] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0021] Reference Figures 1 to 5 The adjustable angle outdoor spotlight of this utility model is illustrated in the following embodiment: In some embodiments, an adjustable-angle outdoor spotlight includes a lamp body 100, an inner fixing cup 200, a convex lens 300, a rotating housing 400, and a light source lens assembly 500. The inner fixing cup 200 is located at the upper end of the lamp body 100. The light source lens assembly 500 is disposed within the inner fixing cup 200, and the convex lens 300 is fixedly disposed at the upper end of the inner fixing cup 200. The light source lens assembly 500 includes a lens fixing cup 510, a light mixing lens 520, and a light source plate 530. The rotating housing 400 is sleeved on the outer periphery of the inner fixing cup 200 and has a double-threaded feature. When rotated, it causes the light source lens assembly 500 to rise or fall, thereby adjusting the distance between the light source lens assembly 500 and the convex lens 300, ultimately achieving a wide light diffusion range of 25-60°, thus increasing the adjustment range. Specifically, by adjusting the relative position of the light source lens assembly 500 and the convex lens 300, the refraction / reflection path of the light is changed, thereby affecting the diffusion range of the light beam. When the light source is far from the lens, the light spreads more widely, for example, a large beam angle of 60°; when the light source is close to the lens, the light is more concentrated, for example, a small beam angle of 15°.

[0022] Specifically, the lamp body 100 is cylindrical, with its lower end as a fixed end and its upper end as an illumination end. The fixed end can be connected to various lamp holders, which then fix the lamp body 100 to a wall or support rod. In the embodiments of this application, the adjustable angle outdoor spotlight also includes a mounting base 900. The side of the lamp body 100 has a rotating shaft extending radially along the lamp body 100. The mounting base 900 has an L-shaped support rod, with the lamp body 100 positioned above the horizontal bar of the support rod. The rotating shaft passes through the vertical bar of the L-shaped support rod and is rotatably fixed to the mounting base 900. The outer shaft of the rotating shaft has a thread, which is threaded to the vertical bar. Because the thread has a self-locking function, the lamp body 100 can rotate and be fixed around the rotating shaft, automatically fixing the lamp body 100 in that position without the need for additional fixing devices or complex operating steps. This design is not only simple and quick to operate, but also extremely reliable. It effectively avoids the swaying or angular deviation of the lamp body 100 caused by external factors such as vibration and wind, thus ensuring the durability and stability of the lighting effect. As the lamp body 100 rotates, its illumination axis changes accordingly, allowing for precise adjustment of the lamp body 100's illumination position and achieving directional lighting for different areas. Whether it's highlighting a specific landscape or providing uniform illumination to a large area, it can easily handle various complex lighting needs. In some other embodiments, the lamp body 100 is threaded onto an L-shaped support rod, and the bottom is sealed with potting compound for better sealing and waterproofing.

[0023] Reference Figure 2The inner fixing cup 200 has an external thread on its side and an internal thread on the upper end of the lamp body 100. After the lower end of the inner fixing cup 200 extends into the lamp body 100, the external thread and the internal thread engage to fix the inner fixing cup 200 to the upper end of the lamp body 100. The upper end of the inner fixing cup 200 is threaded to a fixing cover 600. The fixing cover 600 has an annular groove 620. The edge of the convex lens 300 is engaged with the annular groove 620 to fix the convex lens 300 more firmly.

[0024] The rotating outer shell 400 is rotatably sleeved on the outer periphery of the inner fixed cup 200. The inner fixed cup 200 is provided with two spiral limiting grooves 410, which are radially symmetrically distributed along the optical axis of the light source lens group 500. The light source lens assembly 500 includes a lens fixing cup 510, a light mixing lens 520, and a light source plate 530. The light mixing lens 520 and the light source plate 530 are disposed inside the lens fixing cup 510, and the light source plate 530 is located at the bottom of the lens fixing cup 510. The light source lens assembly 500 is disposed inside an inner fixing cup 200. Two sliding parts 511 are provided on the outer periphery of the lens fixing cup 510. The sliding parts 511 pass through the guide groove 210 and extend into the spiral limiting groove 410. The two sliding parts 511 are radially symmetrically distributed along the optical axis of the light source lens assembly 500. A guide groove 210 extending vertically is provided on the side wall of the inner fixing cup 200. In this embodiment, the sliding parts 511 are two sliding columns. The extension direction of the lamp body 100 is vertical. Two guide grooves 210 are provided. The two guide grooves 210 are radially symmetrically arranged along the optical axis of the light source lens assembly 500. Each sliding part 511 is correspondingly provided with a guide groove 210 and a spiral limiting groove 410. When the rotating housing 400 is rotated, the spiral limiting groove 410 will drive the sliding part 511 to move. Due to the limitation of the guide groove 210, the sliding part 511 can only move up and down. Therefore, the rotating housing 400 is rotated, and the light source lens group 500 moves away from or closer to the convex lens 300 along the extension direction of the lamp body 100.

[0025] By rotating the outer casing 400, the light source lens assembly 500 is moved along the extension direction of the lamp body 100, thereby adjusting the distance between the light source lens assembly 500 and the convex lens 300. This ultimately achieves a wide light diffusion range of 25-60°, increasing the adjustment range. Specifically, by adjusting the relative position of the light source lens assembly 500 and the convex lens 300, the refraction / reflection path of the light is changed, thus affecting the diffusion range of the light beam.

[0026] This embodiment achieves overall vertical translation of the light source lens assembly 500 by setting two symmetrical sliding parts 511, two spiral limiting grooves 410, and two guide grooves 210, preventing tilting or shifting during adjustment and improving the stability of the light diffusion range. In other embodiments, one sliding part 511, one spiral limiting groove 410, and one guide groove 210 can each be provided, but the light source lens assembly 500 needs to be slidably positioned within the inner fixing cup 200 or the lamp body 100.

[0027] To further improve adjustment stability, the bottom of the light source lens assembly 500 is provided with two vertically extending sliding columns. The lamp body 100 is provided with a fixing plate 120, which is located below the bottom of the inner fixing cup 200. The bottom of the inner fixing cup 200 and the fixing plate 120 are provided with two through holes. The sliding columns pass through the two vertically spaced through holes. In this way, the light source lens assembly 500 is slidably fixed to the bottom of the inner fixing cup 200 and the fixing plate 120, thereby further improving adjustment stability.

[0028] Traditional outdoor spotlights often employ fixed angles or simple manual adjustment mechanisms, which are prone to loosening after adjustment and cannot meet the needs of complex scenarios such as architectural lighting and landscape projection. Therefore, this application further improves upon this by incorporating a gear locking structure between the rotating housing 400 and the inner fixed cup 200. This gear locking structure includes multiple annularly arranged grooves 420 and multiple annularly arranged arc-shaped protrusions, with each groove 420 and protrusion engaging in a one-to-one correspondence. In this embodiment, reference is made to… Figure 4 Multiple annularly arranged grooves 420 are disposed on the inner side wall of the rotating housing 400, and multiple annularly arranged arc-shaped protrusions are disposed on the outer peripheral wall of the inner fixed cup 200. The multiple arc-shaped protrusions are identical in shape and size, and the multiple grooves 420 are identical in shape and size. When the rotating housing 400 rotates by an angle, the corresponding arc-shaped protrusions and grooves 420 will engage accordingly. By setting multiple arc-shaped protrusions and multiple grooves 420, continuous stepless adjustment is achieved with an adjustment accuracy of ±1°, and the angle stability is ensured by the internal damping structure.

[0029] Furthermore, the top of the inner fixed cup 200 is threadedly connected to a fixed cover 600, and an angle scale 610 is provided on its outer peripheral surface. The angle scale 610 is close to the upper outer peripheral edge of the rotating housing 400, and can be used to read the width range of the adjustable light. In some other embodiments, the lamp body 100 may also be provided with an angle scale 610, which is close to the lower outer peripheral edge of the rotating housing 400.

[0030] Furthermore, the rotating outer shell 400 is snapped between the lamp body 100 and the fixed cover 600 to prevent the rotating outer shell 400 from moving up and down. The outer peripheral wall of the rotating outer shell 400 is flush with the outer peripheral walls of the lamp body 100 and the fixed cover 600, which is more aesthetically pleasing. For ease of installation, an annular step 110 is also provided on the outer periphery of the lamp body 100, and the rotating outer shell 400 is snapped into the annular step 110.

[0031] Conventional spotlights use simple sealing rings or spliced ​​structures, which are prone to seal failure due to thermal expansion and contraction during long-term outdoor use, making it impossible to consistently achieve IP65 or higher protection levels. Furthermore, the rotating housing 400 has a first sealing ring 700 and a second sealing ring 800 at both ends. The first sealing ring 700 is located between the inner fixing cup 200 and the rotating housing 400, and the second sealing ring 800 is located between the rotating housing 400 and the lamp body 100, providing excellent sealing and damping effects. Both the first sealing ring 700 and the second sealing ring 800 can be made of silicone and coated with lubricating silicone grease to reduce friction, requiring less force to rotate the rotating housing 400 and making it easier to rotate. To secure the first sealing ring 700 and the second sealing ring 800, both the inner fixing cup 200 and the rotating housing 400 have corresponding annular grooves 230 for mounting the sealing rings.

[0032] Most existing products rely on physical buttons or remote controls, making it difficult for them to integrate with smart home systems. Users also face challenges in remotely adjusting brightness, color, or linking scenes via a mobile app. To address this, we've incorporated a built-in Wi-Fi communication module, enabling remote adjustment of color temperature, RGB color settings, and scene mode switching via an app. This significantly lowers the barrier to entry, enhances user experience, and improves environmental adaptability.

[0033] Furthermore, traditional products typically only support a single color temperature or fixed light color, making it difficult to meet diverse ambiance requirements. Therefore, we independently installed a dual-color temperature module (3000K warm light / 6000K cool light) and RGB LEDs on the 530 light source board to achieve synchronized and precise adjustment of color temperature and light color, avoiding light spot misalignment and ensuring uniform and harmonious light.

[0034] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.

Claims

1. An adjustable-angle outdoor spotlight, characterized in that, include: The lamp body (100) is cylindrical, and the two ends of the lamp body (100) are a fixed end and an illumination end, respectively; An inner fixing cup (200) is fixed to the irradiation end, and the inner fixing cup (200) is provided with a guide groove (210) extending along the extension direction of the lamp body (100). A convex lens (300) is disposed on the end face of the inner fixing cup (200) away from the lamp body (100); The rotating outer shell (400) is rotatably sleeved on the outer periphery of the inner fixing cup (200), and the inner fixing cup (200) is provided with a spiral limiting groove (410). A light source lens assembly (500) is disposed inside the inner fixed cup (200). The outer periphery of the light source lens assembly (500) is provided with a sliding part (511) that extends through the guide groove (210) and into the spiral limiting groove (410). When the rotating outer shell (400) is rotated, the light source lens assembly (500) moves away from or closer to the convex lens (300) along the extension direction of the lamp body (100) through the guide groove (210) and the limiting sliding part (511) of the spiral limiting groove (410).

2. The adjustable angle outdoor spotlight according to claim 1, characterized in that: There are two sliding parts (511), and the two sliding parts (511) are radially symmetrically distributed along the optical axis of the light source lens group (500). Each sliding part (511) is provided with the guide groove (210) and the spiral limiting groove (410).

3. An adjustable angle outdoor spotlight according to claim 1, characterized in that: The lamp body (100) is provided with a fixing plate (120), and the light source lens group (500) is slidably disposed on the fixing plate (120) and the bottom of the inner fixing cup (200).

4. An adjustable angle outdoor spotlight according to claim 1, characterized in that: The light source lens group (500) includes a lens fixing cup (510), a light mixing lens (520), and a light source plate (530). The light mixing lens (520) and the light source plate (530) are disposed inside the lens fixing cup (510), and the light source plate (530) is located at the bottom of the lens fixing cup (510).

5. An adjustable angle outdoor spotlight according to claim 1, characterized in that: A gear locking structure is provided between the rotating outer shell (400) and the inner fixed cup (200). The gear locking structure includes a plurality of annularly arranged grooves (420) and a plurality of annularly arranged arc-shaped protrusions. The plurality of grooves (420) and the plurality of arc-shaped protrusions are engaged in a one-to-one correspondence.

6. An adjustable angle outdoor spotlight according to claim 5, characterized in that: The inner fixed cup (200) is provided with a fixed cover (600) on the end face away from the lamp body (100), and the rotating outer shell (400) is snapped between the lamp body (100) and the fixed cover (600).

7. An adjustable angle outdoor spotlight according to claim 6, characterized in that: The outer circumferential surface of the fixed cover (600) is provided with an angle scale (610).

8. An adjustable angle outdoor spotlight according to claim 1, characterized in that: The rotating housing (400) has a first sealing ring (700) and a second sealing ring (800) at both ends. The first sealing ring (700) is located between the inner fixed cup (200) and the rotating housing (400), and the second sealing ring (800) is located between the rotating housing (400) and the lamp body (100).

9. An adjustable angle outdoor spotlight according to claim 8, characterized in that: Both the first sealing ring (700) and the second sealing ring (800) are coated with lubricating material.

10. An adjustable angle outdoor spotlight according to claim 1, characterized in that: The adjustable angle outdoor spotlight is also provided with a mounting base (900), and the side of the lamp body (100) is provided with a rotating shaft extending radially along the lamp body (100), and the rotating shaft is rotatably fixed to the mounting base (900).