Waterproof and dustproof spotlight with adjustable light-emitting angle

By designing a waterproof and dustproof spotlight with an adjustable beam angle, and utilizing a rotatable connection structure between the upper and lower lamp bodies and a steel wire fixing ring, the problem of fixed beam angle in existing lamps has been solved, achieving directional and flexible beam output to meet diverse lighting needs.

CN223992190UActive Publication Date: 2026-03-13YUYAO FENGYUE LIGHTING FACTORY (GENERAL PARTNERSHIP)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing waterproof and dustproof lighting fixtures have a fixed beam angle, which cannot be quickly adjusted according to actual lighting needs, thus limiting their application range and lighting effect.

Method used

A waterproof and dustproof spotlight with adjustable light emission angle was designed. The light emission angle can be easily adjusted by using a rotatable connection structure between the upper and lower lamp bodies, combined with the design of a steel wire fixing ring and a sealing ring.

Benefits of technology

It achieves directional light output from the lamps, meeting the specific lighting needs of different scenarios and greatly improving the flexibility of lamp usage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The waterproof and dustproof spotlight comprises an upper spotlight body, a lower spotlight body and a protective sleeve, the protective sleeve is arranged on the annular outer side of the upper spotlight body and the annular outer side of the lower spotlight body, the lower spotlight body is obliquely arranged below the upper spotlight body, the edge of the lower end of the lower spotlight body is in threaded connection with the inner side of the upper edge of the inner side of a rear cover, and the upper edge of the rear cover is in threaded connection with the lower end of the lower spotlight body. An outer thread is arranged on the outer side of the upper edge of the rear cover and is in threaded connection with the upper extension edge of the rear cover, a pressing plate is arranged on the upper extension edge of the rear cover, a secondary light distribution element is fixedly connected to the bottom of the inner side of the lower lamp body, a light source is arranged in the secondary light distribution element, and a panel is arranged at the upper end of the secondary light distribution element. A light-transmitting channel is arranged in the upper lamp body, a light-transmitting element is arranged on the upper portion of the upper lamp body, the outer side extending edge of the upper portion of the upper lamp body is in threaded connection with the inner side of the face cover, the annular edge of the light-transmitting element is connected to the bottom of the face cover in an inserted mode, the light-emitting angle can be conveniently and rapidly adjusted, and light emitted by the lamp has directivity.
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Description

Technical Field

[0001] This utility model relates to the field of lighting fixtures technology, and more specifically, to an improvement of a waterproof and dustproof spotlight with adjustable light emission angle. Background Technology

[0002] In the lighting field, waterproof and dustproof luminaires are widely used in various indoor and outdoor locations, such as shopping malls, warehouses, and outdoor landscapes. While existing integrated waterproof and dustproof luminaires effectively prevent water and dust from entering the luminaire, protecting electrical components and extending its lifespan, they have significant shortcomings in terms of beam angle adjustment. Most luminaires have a fixed beam angle, making it impossible to easily and quickly adjust them according to actual lighting needs. In real-world applications, different areas have varying requirements for lighting focus and scope. For example, shopping malls require precise lighting angles to highlight product features in display areas, while outdoor landscape lighting needs to adjust the light angle according to the landscape layout to achieve the best visual effect. However, existing waterproof and dustproof luminaires struggle to meet these diverse lighting needs, limiting their application range and lighting effects, and causing considerable inconvenience to users. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a waterproof and dustproof spotlight with adjustable light emission angle. While ensuring waterproof and dustproof performance, it enables convenient adjustment of the light emission angle, making the light emission directional and meeting the lighting needs of different scenarios. This solves the problem that existing integrated waterproof and dustproof lamps are difficult to adjust the light emission angle conveniently and quickly, thus enabling the lamp to emit directional light to meet the lighting needs of different scenarios.

[0005] (II) Technical Solution

[0006] To achieve the advantages of convenient and quick adjustment of the light output angle, making the light output of the lamp directional, meeting the needs of key lighting in specific areas under different scenarios, and greatly improving the flexibility of lamp use, the specific technical solution adopted by this utility model is as follows: It includes an upper lamp body 1, a first step 12, a second step 13, a first pre-embedded groove 14, a lower lamp body 2, a lamp body protruding edge 21, a rear cover 3, an upper extension edge of the rear cover 4, a pressure plate 5, a secondary light distribution element 6, a panel 61, a light source 7, a face cover 8, a light transmission channel 9, a light transmission element 10, a first sealing ring 110, a second sealing ring 120, a steel wire fixing ring 130, a break 131, a first protrusion 132, a second protrusion 133, a third protrusion 134, a tail buckle 140, a protective sleeve 150, and a second pre-embedded groove 151.

[0007] A lower lamp body 2 is inclinedly arranged below the upper lamp body 1. The lower edge of the lower lamp body 2 is threadedly connected to the inner upper edge of the inner side of the rear cover 3. The outer side of the upper side of the rear cover 3 is provided with an external thread and is threadedly connected to the upper extension edge 4 of the rear cover. A pressure plate 5 is provided on the upper extension edge 4 of the rear cover. A secondary light distribution element 6 is fixedly connected to the bottom inner side of the lower lamp body 2. A light source 7 is provided inside the secondary light distribution element 6. A panel 61 is provided at the upper end of the secondary light distribution element 6.

[0008] The upper lamp body 1 has a light-transmitting channel 9 inside, and a light-transmitting element 10 is provided on the upper part of the upper lamp body 1. The light-transmitting element 10 has the same outer diameter as the upper lamp body 1. The outer edge of the upper part of the upper lamp body 1 is threadedly connected to the inner side of the cover 8. The light-transmitting element 10 is inserted into the bottom of the cover 8 around its circumference.

[0009] The upper lamp body 1 and the lower lamp body 2 are provided with a protective sleeve 150 on their annular outer sides. The protective sleeve 150 is a hollow cylinder and is waterproof and dustproof.

[0010] Furthermore, the upper inner wall of the protective sleeve 150 is provided with an annular second pre-embedded groove 151, and a steel wire fixing ring 130 is embedded in the second pre-embedded groove 151, which clamps the upper lamp body 1.

[0011] Furthermore, the steel wire fixing ring 130 is annular, the steel wire fixing ring 130 is provided with a break 131, and the steel wire fixing ring 130 is provided with a first protrusion 132, a second protrusion 133, and a third protrusion 134. The upper lamp body 1 is fixed by the tension of the steel ring after the break 132, the second protrusion 133, the third protrusion 134 and the first protrusion 134.

[0012] Furthermore, the lower end of the upper lamp body 1 is provided with a first step 12 and a second step 13, and the inner side of the first step 12 is movably connected to the lower lamp body 2.

[0013] Furthermore, a lamp body protrusion 21 extends from the upper end of the lower lamp body 2, and the upper end of the lamp body protrusion 21 is connected to the lower surface of the first step 12. A second sealing ring 120 is provided between the lamp body protrusion 21 and the first step 12.

[0014] Furthermore, a first pre-embedded groove 14 is provided on the upper end surface of the upper lamp body 1, and a sealing ring 110 is embedded in the first pre-embedded groove 14.

[0015] Furthermore, the second step 13 is fitted with a pressure plate 5, which is annular. The right side of the pressure plate 5 abuts against the lower edge of the lamp body protrusion 21, and the lower part of the pressure plate 5 is located on the upper part of the upper edge 4 of the rear cover.

[0016] Furthermore, a tail buckle 140 is provided at the lower end of the rear cover 3.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a waterproof and dustproof spotlight with adjustable light emission angle, which has the following beneficial effects: Through the rotatable connection structure between the upper lamp body 1 and the lower lamp body 2, this utility model can conveniently and quickly adjust the light emission angle, making the light emission of the lamp directional, meeting the needs of key lighting of specific areas in different scenarios, and greatly improving the flexibility of the lamp's use. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a structural schematic diagram of the waterproof and dustproof spotlight with adjustable light emission angle according to this utility model;

[0021] Figure 2 This is a broken view of the main view of this utility model;

[0022] Figure 3 This is a sectional view of the left side view of this utility model;

[0023] Figure 4 This is a cross-sectional view of the vertical light output of this utility model;

[0024] Figure 5 This is an oblique sectional view of the present invention.

[0025] Figure 6 This is a utility model Figure 2 Schematic diagram of the structure of the 130 steel wire fixing ring;

[0026] Figure 7 This is an enlarged schematic diagram of point A in Figure 3 of this utility model;

[0027] Figure 8 This is a utility model Figure 2 Enlarged view of point B in the middle;

[0028] Figure 9 This is a utility model Figure 2 Enlarged view of point C in the middle;

[0029] In the diagram: Upper lamp body 1, first step 12, second step 13, first embedded groove 14, lower lamp body 2, lamp body protruding edge 21, rear cover 3, upper extension edge of rear cover 4, pressure plate 5, secondary light distribution element 6, panel 61, light source 7, face cover 8, light transmission channel 9, light transmission element 10, first sealing ring 110, second sealing ring 120, steel wire fixing ring 130, break 131, first protrusion 132, second protrusion 133, third protrusion 134, tail buckle 140, protective sleeve 150, second embedded groove 151. Detailed Implementation

[0030] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0031] According to an embodiment of the present invention, a waterproof and dustproof spotlight with an adjustable light emission angle is provided.

[0032] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-9 As shown, the waterproof and dustproof spotlight with adjustable light emission angle according to an embodiment of the present invention includes an upper lamp body 1, a first step 12, a second step 13, a first embedded groove 14, a lower lamp body 2, a lamp body protrusion 21, a rear cover 3, an upper extension edge of the rear cover 4, a pressure plate 5, a secondary light distribution element 6, a panel 61, a light source 7, a face cover 8, a light transmission channel 9, a light transmission element 10, a first sealing ring 110, a second sealing ring 120, a steel wire fixing ring 130, a break 131, a first protrusion 132, a second protrusion 133, a third protrusion 134, a tail buckle 140, a protective sleeve 150, and a second embedded groove 151.

[0033] A lower lamp body 2 is inclinedly arranged below the upper lamp body 1. The lower end of the upper lamp body 1 is provided with a first step 12 and a second step 13. The inner side of the first step 12 is movably connected to the lower lamp body 2. The lower edge of the lower lamp body 2 is threadedly connected to the inner side of the upper inner edge of the rear cover 3. The lower end of the rear cover 3 is provided with a tail buckle 140. The outer side of the upper edge of the rear cover 3 is provided with an external thread that is threadedly connected to the upper extension edge 4 of the rear cover. The upper extension edge 4 of the rear cover is provided with a pressure plate 5.

[0034] A secondary light distribution element 6 is fixedly connected to the bottom inner side of the lower lamp body 2. The light source 7 is installed inside the secondary light distribution element 6. Then, the secondary light distribution element 6 is fixedly connected to the bottom inner side of the lower lamp body 2, and the upper panel 61 is installed on the upper end of the secondary light distribution element 6. The rear cover 3 is threadedly connected to the lower edge of the lower lamp body 2 through its inner upper edge, and the upper extension edge 4 of the rear cover is threadedly connected to the upper outer edge of the rear cover 3 through its internal thread.

[0035] The pressure plate 5 is fitted onto the second step 13, with its right side abutting against the lower edge of the lamp body protrusion 21. The lower part is set on the upper part of the upper edge 4 of the rear cover. A second sealing ring 120 is provided between the lamp body protrusion 21 and the first step 12.

[0036] The upper lamp body 1 has a light-transmitting channel 9 inside. The light-transmitting element 10 is installed on the upper part of the upper lamp body 1, and the light-transmitting element 10 is inserted into the bottom of the cover 8 around its circumference. Then, the cover 8 is threaded to the outer edge of the upper part of the upper lamp body 1. Since the light-transmitting element 10 has the same outer diameter as the upper lamp body 1, the sealing ring 110 is pre-embedded in the first pre-embedded groove 14 on the upper end face of the upper lamp body 1 during installation.

[0037] A hollow cylindrical protective sleeve 150 is provided on the annular outer side of the upper lamp body 1 and the lower lamp body 2. An annular second pre-embedded groove 151 is provided on the upper inner side wall of the protective sleeve 150. A steel wire fixing ring 130 is embedded in the second pre-embedded groove 151. The steel wire fixing ring 130 is provided with a break 131, a first protrusion 132, a second protrusion 133, and a third protrusion 134. The steel wire fixing ring 130 is embedded in the second pre-embedded groove 151 on the upper inner side wall of the protective sleeve 150. Then, the protective sleeve 150 is put on the annular outer side of the upper lamp body 1 and the lower lamp body 2, so that the steel wire fixing ring 130 is clamped to the upper lamp body 1 by the tension of the first protrusion 132, the second protrusion 133, the third protrusion 134 and the steel ring after the break.

[0038] When the light emission angle needs to be adjusted, since the upper lamp body 1 and the lower lamp body 2 are connected at an angle, the rear cover 3 can be rotated according to the lighting requirements to change its relative angle with the upper lamp body 1, thereby achieving the adjustment of the light emission angle. The light emitted by the light source 7 is initially distributed by the secondary light distribution element 6 and the panel 61, and then emitted through the light transmission channel 9 and the light transmission element 10 of the upper lamp body 1 to achieve a directional lighting effect.

[0039] Working principle:

[0040] The light source 7 is located inside the secondary light distribution element 6. The emitted light undergoes preliminary light distribution and adjustment through the secondary light distribution element 6 and the panel 61. The upper lamp body 1 and the lower lamp body 2 are inclined and movably connected. When the light output angle needs to be adjusted, external force is applied to the rear cover 3, which drives the lower lamp body 2 to rotate relative to the upper lamp body 1, changing the angle. The protective sleeve 150 is fitted on the outside of the upper lamp body 1 and the lower lamp body 2, serving to waterproof and dustproof the lamp body. The internal steel wire fixing ring 130 tightly clamps the upper lamp body 1 through the break 131, the first protrusion 132, the second protrusion 133, the third protrusion 134, and its own tension, ensuring that the upper lamp body 1 will not detach from the protective sleeve 150 during angle adjustment, and maintaining a stable connection during normal use.

[0041] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A waterproof and dustproof spotlight with adjustable light-emitting angle, characterized in that: It includes the upper lamp body (1), the lower lamp body (2), the protective sleeve (150), the annular outer side of the upper lamp body (1) and the lower lamp body (2) is provided with the protective sleeve (150), the protective sleeve (150) is a hollow cylinder, the lower side of the upper lamp body (1) is provided with the lower lamp body (2), the lower end edge of the lower lamp body (2) is connected with the inner side upper edge of the back cover (3) on the inside screw thread, the upper edge of the back cover (3) is provided with external thread and is connected with the back cover upper extension edge (4) on the inside screw thread, the back cover upper extension edge (4) is provided with the pressing plate (5), the inside bottom of the lower lamp body (2) is fixedly connected with the secondary light distribution element (6), the inside of the secondary light distribution element (6) is provided with the light source (7), the upper end of the secondary light distribution element (6) is provided with the panel (61); The inside of the upper lamp body (1) is provided with the light transmission channel (9), the upper part of the upper lamp body (1) is provided with the light transmission element (10), the outer diameter of the light transmission element (10) is the same as that of the upper lamp body (1), the outside extension edge of the upper part of the upper lamp body (1) is connected with the inside screw thread of the face cover (8), and the light transmission element (10) is inserted into the bottom of the face cover (8).

2. The waterproof and dustproof spotlight with adjustable light-emitting angle according to claim 1, characterized in that: The upper inner side wall of the protective sleeve (150) is provided with an annular second pre-buried groove (151), the second pre-buried groove (151) is embedded with a steel wire fixing ring (130), and the steel wire fixing ring (130) clamps the upper lamp body (1).

3. The waterproof and dustproof spotlight with adjustable light-emitting angle according to claim 2, characterized in that: The steel wire fixing ring (130) is annular, the steel wire fixing ring (130) is provided with a fracture (131), a first protrusion (132), a second protrusion (133) and a third protrusion (134), and the upper lamp body (1) is fixed by the tension of the steel ring after the first protrusion (132), the second protrusion (133) and the third protrusion (134).

4. The waterproof and dustproof spotlight with adjustable light-emitting angle according to claim 1, characterized in that: The lower end of the upper lamp body (1) is provided with a first step (12) and a second step (13), and the inner side of the first step (12) is movably connected with the lower lamp body (2).

5. The waterproof and dustproof spotlight with adjustable light-emitting angle according to claim 4, characterized in that: The upper end of the lower lamp body (2) is provided with a lamp body convex edge (21), the upper end of the lamp body convex edge (21) is connected with the lower surface of the first step (12), and the second sealing ring (120) is arranged between the lamp body convex edge (21) and the first step (12).

6. The waterproof and dustproof spotlight with adjustable light-emitting angle according to claim 1, characterized in that: The upper end surface of the upper lamp body (1) is provided with a first pre-buried groove (14), and the first pre-buried groove (14) is embedded with a sealing ring (110).

7. The waterproof and dustproof spotlight with adjustable light-emitting angle according to claim 4, characterized in that: The second step (13) is provided with a pressing plate (5), the pressing plate (5) is annular, the right side edge of the pressing plate (5) abuts against the lower extension edge of the lamp body convex edge (21), and the lower part of the pressing plate (5) is arranged on the upper part of the back cover upper extension edge (4).

8. The waterproof and dustproof shot light with adjustable light-emitting angle according to claim 1, characterized in that: The lower end of the back cover (3) is provided with a tail buckle (140).