Tiltable anti-dazzle LED spotlight

By introducing heat dissipation adjustment components and a replaceable protective cover into the LED spotlight, the problems of LED temperature rise and light decay are solved, achieving efficient heat dissipation and convenient maintenance, extending service life and improving work efficiency.

CN121139919AInactive Publication Date: 2025-12-16FOSHAN NANHAI SHENGHE ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202511527494.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2025-12-16
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

LED spotlights are prone to rapid internal temperature rise during use, causing aging and light decay in the part of the lampshade near the LEDs, affecting the lighting effect. Furthermore, replacement requires interrupting the lighting, which is time-consuming, laborious, and affects work efficiency.

Method used

A tiltable anti-glare LED spotlight was designed, employing a heat dissipation adjustment component including a drive structure, a cooling block, a protective cover, and a temperature sensor. The drive structure rotates the cooling block to expand the heat dissipation coverage area, and the coolant and centrifugal force are used to accelerate heat exchange. The protective cover is replaceable without interrupting the lighting.

Benefits of technology

It effectively extends the lifespan of LED lights, improves heat dissipation, reduces dust accumulation, lowers cleaning frequency, and maintains lighting performance through replaceable protective covers, thereby improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of LED spotlights, and particularly discloses a tiltable anti-dazzle LED spotlight which comprises an LED lamp, and a lampshade is arranged on the outer side of the LED lamp and used for protecting the LED lamp. The connecting piece is arranged at the top end of the lampshade and used for being connected with the LED lamp; and the mounting base is arranged at the top of the connecting piece and is used for mounting the LED lamp. The driving structure drives the cooling block to rotate along the inner wall of the lampshade, so that the cooling block can make full contact with hot air at different positions, the heat dissipation coverage range is expanded, the heat exchange speed is increased, the LED lamp holder is subjected to heat dissipation and protection through the protective cover and the cooling fins on the inner wall of the protective cover, the heat dissipation and protection effects are further improved, and the service life of the LED lamp is prolonged. In addition, when the protective cover is aged and has light attenuation to affect the lighting effect, only the protective cover needs to be detached and replaced, lighting use cannot be interrupted, and the working efficiency can be improved conveniently.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of LED spotlight, in particular to a tiltable anti-dazzle LED spotlight. BACKGROUND

[0002] The LED spotlight is mainly composed of an LED light-emitting module, an optical lens or reflector, an adjustable tilting mechanism, and an anti-dazzle component. The LED light-emitting module serves as the light source and is responsible for generating light. The optical lens or reflector converges and guides the light emitted by the LED so that it can be concentrated and projected onto a specific target area according to design requirements, achieving the effect of spotlighting. The adjustable tilting mechanism allows the lamp to change the angle of illumination within a certain range to adapt to lighting objects at different positions and heights. The anti-dazzle component processes the light through special optical design or the addition of light-shielding structures to prevent direct light from entering the eyes and to ensure a comfortable visual experience.

[0003] However, during use, the temperature inside the LED lamp can rise too quickly, which is inconvenient for improving the service life of the LED lamp. The aging and light decay of the lampshade near the LED lamp can affect the lighting effect, and the entire LED lamp needs to be replaced, which requires interrupting the lighting and is time-consuming and labor-intensive, thereby not being convenient for improving work efficiency.

[0004] Therefore, it is necessary to invent a tiltable anti-dazzle LED spotlight to solve the above problems. SUMMARY

[0005] To solve the above problems, the present application provides a tiltable anti-dazzle LED spotlight to solve the problems raised in the background art.

[0006] To achieve the above purpose, the present application provides the following technical solution: a tiltable anti-dazzle LED spotlight, comprising an LED lamp, a lampshade is arranged outside the LED lamp for protecting the LED lamp; a connecting piece arranged at the top end of the lampshade for connecting the LED lamp; a mounting base arranged at the top of the connecting piece for mounting the LED lamp; a heat dissipation adjusting assembly arranged on the lampshade for dissipating heat from the LED lamp, the heat dissipation adjusting assembly comprising a driving structure, a first connecting rod, a cooling block, a protective cover, and a temperature sensor, an annular groove is formed in the inner wall of the lampshade, the driving structure is arranged at the top inside the annular groove, the first connecting rod is arranged at the bottom of the driving structure, the cooling block is fixedly connected to the bottom of the first connecting rod for driving the cooling block to rotate, the protective cover is threadedly connected to the bottom end of the lampshade for controlling the direction of the light from the LED lamp, and the temperature sensor is arranged on the inner wall of the lampshade for detecting the temperature of the LED lamp.

[0007] Furthermore, the connector includes a connector base, a second connecting rod, and a limiting structure. The bottom of the mounting base has a mounting groove, the top of the connector base is inserted into the mounting groove, the bottom of the connector base is fitted to the bottom of the mounting base, the bottom of the connector base is fixedly connected to the second connecting rod, the bottom of the second connecting rod is hinged to a lampshade, and the top of the mounting base and the outside of the connector base are provided with limiting structures.

[0008] Furthermore, the drive structure includes a motor, a rotating rod, a first gear, and a second gear. The motor is fixedly connected to the inner wall of the bottom of the annular groove. The output end of the motor is fixedly connected to the first gear. The first gear meshes with the second gear. The middle part of the second gear is rotatably connected to the inner wall of the annular groove near the LED light. The bottom of the second gear is fixedly connected to the first connecting rod.

[0009] Furthermore, there are multiple first connecting rods and cooling blocks located at the bottom of the second gear, and they are arranged in a linear array with the center of the lampshade. The bottom of the cooling block is movably connected to the inner wall of the bottom of the annular groove. A fixed rod is fixedly connected to the top of the second gear, and a movable ring is fixedly connected to the top of the fixed rod. The top of the movable ring is rotatably connected to the inner wall of the top of the annular groove.

[0010] Furthermore, the protective cover is located on the outer side of the bottom end of the LED lamp. Slots are provided on both the lamp cover and the outer wall of the protective cover, and the two slots are set in opposite directions. A mounting ring is fixedly connected to the outer side of the bottom end of the lamp cover. The bottom end of the mounting ring is located on the outer side of the top end of the protective cover. A groove is provided on the mounting ring, and a fixing structure is provided inside the groove. The fixing structure is symmetrically arranged with respect to the center of the lamp cover.

[0011] Furthermore, the fixing structure includes a fixing block, a first limiting rod, and a compression spring. The fixing block is fixedly connected to the first limiting rod on the side near the lampshade. The first limiting rod passes through the slot at the bottom of the lampshade and is inserted into the slot at the top of the protective cover. Two fixing grooves are opened on the side of the fixing block near the first limiting rod. A compression spring is fixedly connected in the fixing groove. One end of the compression spring is fixedly connected to the outer wall of the lampshade.

[0012] Furthermore, the fixing block is an arc-shaped block, the fixing block is located in the groove, the compression spring is located on both sides of the first limiting rod, and the compression spring groove is in a compressed state.

[0013] Furthermore, the defined structure includes a protective block, a first rack, a second rack, a third gear, a movable rod, a support rod, and a fixing ring. The protective block is fixedly connected to the bottom of the mounting base. The first rack is movably connected to the inner wall of the top of the mounting base. The third gear meshes with the bottom of the first rack. The movable rod is fixedly connected to the middle of the third gear. The second rack meshes with the bottom of the third gear. The support rod is hinged to the end of the second rack near the second connecting rod. The fixing ring is hinged to the side of the support rod away from the second rack. The middle of the fixing ring is movably connected to the outer wall of the second connecting rod.

[0014] Furthermore, a second limiting rod is fixedly connected to the side of the first rack near the connecting seat. Insertion holes are provided on both sides of the connecting seat located on the mounting base. The second limiting rod is inserted into the insertion holes. Limiting holes are provided on both sides of the inner wall of the protective block. A third limiting rod is fixedly connected to the end of the second rack away from the second connecting rod. The third limiting rod is inserted into the limiting hole.

[0015] Furthermore, the first rack, the second rack, and the rotating rod are all located inside the protective block. The first rack and the second rack are slidably connected to the inner wall of the protective block on both sides, and the rotating rod is rotatably connected to the inner wall of the protective block at both ends. A sliding groove is provided at the bottom of the protective block, and the support rod extends through the sliding groove to the bottom of the second connecting rod. The support rod is in an inclined state.

[0016] The technical effects and advantages of this invention are as follows: This invention uses a drive structure to rotate the cooling block along the inner wall of the lamp cover, allowing the cooling block to fully contact the hot air at different locations, expanding the heat dissipation coverage, accelerating the heat exchange rate, and using the protective cover and the heat sinks on its inner wall to dissipate heat and protect the LED lamp head, further improving the heat dissipation and protection effect, extending the lifespan of the LED lamp, and when the protective cover ages or experiences light decay that affects the lighting effect, it can be easily removed and replaced without interrupting the lighting use, thus improving work efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention; Figure 2 This is a structural diagram of the mounting base, protective block, lampshade, and protective cover according to an embodiment of the present invention; Figure 3 This is a cross-sectional view of the mounting base, protective block, and connector according to an embodiment of the present invention; Figure 4 This is a cross-sectional view of the lampshade according to an embodiment of the present invention; Figure 5 This is an embodiment of the present invention. Figure 4 Enlarged view of point A; Figure 6 This is a cross-sectional view of the mounting ring and protective cover according to an embodiment of the present invention; Figure 7 This is a structural diagram of the mounting ring and fixing structure according to an embodiment of the present invention; Figure 8 This is a physical diagram of an embodiment of the present invention.

[0018] In the diagram: 1. LED light; 2. Lampshade; 3. Mounting base; 4. First connecting rod; 5. Cooling block; 6. Protective cover; 7. Connecting seat; 8. Second connecting rod; 9. Motor; 10. Rotating rod; 11. First gear; 12. Second gear; 13. Fixing rod; 14. Moving ring; 15. Heat sink; 16. Slot; 17. Mounting ring; 18. Fixing block; 19. First limiting rod; 20. Compression spring; 21. Protective block; 22. First rack; 23. Second rack; 24. Third gear; 25. Support rod; 26. Fixing ring; 27. Second limiting rod; 28. Third limiting rod. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0020] This invention provides a tiltable anti-glare LED spotlight, such as... Figures 1 to 5 As shown, it includes an LED light 1, a connector, a lampshade 2, and a mounting base 3. The lampshade 2 is provided on the outside of the LED light 1 to protect the LED light 1. The connector is provided on the top of the lampshade 2 to connect the LED light 1. The mounting base 3 is provided on the top of the connector to install the LED light 1. The connector includes a connecting seat 7, a second connecting rod 8, and a limiting structure. The bottom of the mounting base 3 has a mounting groove. The top of the connecting seat 7 is fixedly connected to the mounting groove, and the bottom of the connecting seat 7 is flush with the bottom of the mounting base 3. The bottom of the connecting seat 7 is fixedly connected to the second connecting rod 8, and the bottom of the second connecting rod 8 is hinged to a lampshade 2. The top of the mounting base 3 and the outer side of the connecting seat 7 are provided with a limiting structure. A heat dissipation adjustment component is provided on the lampshade 2 for heat dissipation of the LED lamp 1. The heat dissipation adjustment component includes a driving structure, a first connecting rod 4, a cooling block 5, a protective cover 6, and a temperature sensor. The inner wall of the lampshade 2 has an annular groove. The top of the annular groove is provided with a driving structure, and the bottom of the driving structure is provided with the first connecting rod 4. The bottom of the first connecting rod 4 is fixedly connected to the cooling block 5 for rotating the cooling block 5. A spiral channel is provided inside the cooling block 5, and coolant is provided inside the spiral channel. The bottom of the lampshade 2 is threadedly connected to the protective cover 6 for controlling the light direction of the LED lamp 1. A temperature sensor is provided on the inner wall of the lampshade 2 for detecting the temperature of the LED lamp 1.

[0021] The lampshade 2 facilitates the installation and protection of the LED light 1, preventing it from being bumped or damaged. The connector facilitates the installation of the lampshade 2, LED light 1, and mounting base 3, allowing the LED light 1 to be installed and adjusted to a suitable angle for use. When installing the LED light 1, first install the protective cover 6 onto the lampshade 2, ensuring the cover protects the LED chip. After installing the LED light 1 inside the lampshade 2, install the second connecting rod 8 onto the lampshade 2, inserting the connecting seat 7 into the mounting slot. This secures the second connecting rod 8, lampshade 2, LED light 1, and mounting base 3. A limiting structure further secures the second connecting rod 8 and mounting base 3, improving the stability of the connection and preventing movement of the connection points over time, which could alter the position of the lampshade 2 and LED light 1 and affect the lighting angle. The cooling block 5 contains a spiral channel filled with coolant; when the temperature... When the sensor detects that the internal temperature of LED 1 is rising too quickly, the drive structure is activated, causing the first connecting rod 4 and the cooling block 5 to rotate along the inner wall of the annular groove. This causes the coolant to be subjected to centrifugal force. Under the constraint of the spiral channel, the centrifugal force causes the coolant to move along the spiral channel. When the cooling block 5 comes into full contact with the hot air at different locations, it carries away the heat, expands the heat dissipation coverage, accelerates the heat exchange rate, keeps the LED bead temperature within a suitable range, slows down the light decay rate, and extends the overall lifespan of the lamp. During the rotation, the cooling block 5 can use centrifugal force to shake off some of the dust attached to the surface, reducing dust accumulation, extending its efficient heat dissipation cycle, and reducing the frequency of cleaning required due to the decline in heat dissipation performance caused by dust accumulation. At the same time, the heat sink 15 inside the protective cover 6 can dissipate heat from the LED bead part of LED 1, further improving the heat dissipation effect and making it easier to use. When the protective cover 6 ages or experiences light decay, affecting the lighting effect, it is only necessary to disassemble and replace the protective cover 6. The lighting will not be interrupted during installation, which can improve work efficiency.

[0022] like Figures 4 to 5 As shown, the drive structure includes a motor 9, a rotating rod 10, a first gear 11, and a second gear 12. The motor 9 is fixedly connected to the inner wall of the bottom of the annular groove. The output end of the motor 9 is fixedly connected to the first gear 11. The first gear 11 meshes with the second gear 12. The middle part of the second gear 12 is rotatably connected to the inner wall of the annular groove near the LED lamp 1. The bottom of the second gear 12 is fixedly connected to the first connecting rod 4. There are multiple first connecting rods 4 and cooling blocks 5 located at the bottom of the second gear 12, and they are arranged in a linear array with the center of the lamp cover 2. The bottom of the cooling blocks 5 is movably connected to the inner wall of the bottom of the annular groove. The top of the second gear 12 is fixedly connected to a fixed rod 13. The top of the fixed rod 13 is fixedly connected to a moving ring 14. The top of the moving ring 14 is rotatably connected to the inner wall of the top of the annular groove.

[0023] By starting the motor 9, the rotating rod 10 and the first gear 11 are driven to rotate, which in turn causes the second gear 12 to drive the first connecting rod 4 and the cooling block 5 to rotate along the inner wall of the annular groove. At the same time, the fixed rod 13 and the moving ring 14 at the top are driven to rotate, which causes the moving ring 14 to rotate along the inner wall of the top of the annular groove. This improves the stability when the second gear 12 drives the first connecting rod 4 and the cooling block 5 to rotate. The rotating cooling block 5 accelerates the relative movement between hot air, allowing the hot air to transfer heat to the cooling block 5 more quickly, thus accelerating the heat exchange rate. It also makes the temperature field inside the lamp cover 2 more uniform, adapts to temperature changes more quickly, and adjusts the heat dissipation force in time to avoid local overheating or overcooling, thereby ensuring the consistency of the light emission of the LED beads and allowing the LED lamp 1 to provide a more uniform and stable lighting effect.

[0024] like Figure 4 , Figure 6 and Figure 7 As shown, the protective cover 6 is located on the outer side of the bottom end of the LED lamp 1. The lamp cover 2 and the outer wall of the protective cover 6 are both provided with slots 16, and the two slots 16 are set in opposite directions. A mounting ring 17 is fixedly connected to the outer side of the bottom end of the lamp cover 2. The bottom end of the mounting ring 17 is located on the outer side of the top end of the protective cover 6. A groove is provided on the mounting ring 17, and a fixing structure is provided inside the groove. The fixing structure is symmetrically arranged with respect to the center of the lamp cover 2.

[0025] The protective cover 6 protects the LED beads of the LED light 1, and the mounting ring 17 protects the connection between the protective cover 6 and the lamp cover 2. The groove mounting and fixing structure ensures that the protective cover 6 is installed at the bottom of the lamp cover 2, which improves the stability of the installation of the protective cover 6. The protective cover 6 can be replaced in a timely manner to prevent it from affecting the lighting effect of the LED light 1, thereby improving work efficiency. At the same time, by replacing the protective cover 6 with different sizes and materials, the light transmittance can be adjusted, and it can adapt to different scene requirements to improve the use effect.

[0026] like Figures 6 to 7 As shown, the fixing structure includes a fixing block 18, a first limiting rod 19, and a compression spring 20. The first limiting rod 19 is fixedly connected to the fixing block 18 near the lampshade 2. The first limiting rod 19 passes through the slot 16 at the bottom of the lampshade 2 and is inserted into the slot 16 at the top of the protective cover 6. Two fixing grooves are opened on the fixing block 18 near the first limiting rod 19. The compression spring 20 is fixedly connected in the fixing groove. One end of the compression spring 20 is fixedly connected to the outer wall of the lampshade 2. The fixing block 18 is an arc-shaped block. The fixing block 18 is located in the groove. The compression spring 20 is located on both sides of the first limiting rod 19. The groove of the compression spring 20 is in a compressed state.

[0027] When the protective cover 6 needs to be installed, first pull the fixing block 18 away from the lampshade 2, so that the compression spring 20 is stretched and drives the first limiting rod 19 to move out of the slot 16. Then tighten the protective cover 6 to the bottom of the lampshade 2, loosen the fixing block 18, and under the action of the compression spring 20, the fixing block 18 drives the first limiting rod 19 to pass through the slot 16 of the lampshade 2 and insert into the slot 16 on the protective cover 6, thereby fixing the protective cover 6, improving the stability of the installation of the protective cover 6, improving the protection effect on the LED beads of the LED lamp 1, and facilitating the use of the protective cover 6.

[0028] like Figures 2 to 3 As shown, the defined structure includes a protective block 21, a first rack 22, a second rack 23, a third gear 24, a movable rod, a support rod 25, and a fixing ring 26. The protective block 21 is fixedly connected to the bottom of the mounting base 3. The first rack 22 is movably connected to the inner wall of the top of the mounting base 3. The third gear 24 meshes with the bottom of the first rack 22. The movable rod is fixedly connected to the middle of the third gear 24. The second rack 23 meshes with the bottom of the third gear 24. The support rod 25 is hinged to the end of the second rack 23 near the second connecting rod 8. The fixing ring 26 is hinged to the side of the support rod 25 away from the second rack 23. The middle of the fixing ring 26 is movably connected to the outer wall of the second connecting rod 8. The first rack 22 is fixed to the side near the connecting seat 7. A second limiting rod 27 is fixedly connected to the protective block 21. Insertion holes are provided on both sides of the connecting seat 7 located on the mounting base 3. The second limiting rod 27 is inserted into the insertion holes. Limiting holes are provided on both sides of the inner wall of the protective block 21. A third limiting rod 28 is fixedly connected to the end of the second rack 23 away from the second connecting rod 8. The third limiting rod 28 is inserted into the limiting hole. The first rack 22, the second rack 23 and the rotating rod 10 are all located inside the protective block 21. The first rack 22 and the second rack 23 are slidably connected to the inner wall of the protective block 21 on both sides. The rotating rod 10 is rotatably connected to the inner wall of the protective block 21 at both ends. A sliding groove is provided at the bottom of the protective block 21. The support rod 25 extends through the sliding groove to the bottom end of the second connecting rod 8. The support rod 25 is in an inclined state.

[0029] The protective block 21 allows the installation of the first rack 22, the second rack 23, the third gear 24, the movable rod, and the support rod 25, protecting them from impacts that could affect the support and fixation of the second connecting rod 8. In the initial state, one side of the first rack 22 is flush with the inner wall of the protective block 21, the second limiting rod 27 is not inserted into the insertion hole, the second rack 23 is located at the second connecting rod 8, and the third limiting rod 28 is not inserted into the limiting hole. The support rod 25 is located on both sides of the second connecting rod 8 and is parallel to it. The fixing ring 26 is located at the bottom end of the second connecting rod 8. After the connecting seat 7, the second connecting rod 8, and the mounting base 3 are installed, the top of the protective block 21 is installed at the bottom of the mounting base 3, and then the fixing ring 26 is pushed upwards along the second connecting rod 8. As the fixing ring 26 moves, it pushes the support rod 25 in the groove. The inward deflection causes the support rod 25 to move away from the fixed ring 26, pushing the second rack 23 away from the second connecting rod 8. The second rack 23 drives the third limiting rod 28 to move along the inner wall of the protective block 21, causing the third gear 24 to drive the movable rod to rotate. This causes the first rack 22 to drive the second limiting rod 27 to move along the inner wall of the protective block 21 towards the connecting seat 7. When one side of the second rack 23 is in contact with the inner wall of the protective block 21, the third limiting rod 28 is inserted into the limiting hole. At the same time, one side of the first rack 22 is in contact with one side of the connecting seat 7, and the second limiting rod 27 is inserted into the insertion hole. This provides support and limitation for the connecting seat 7 and the second connecting rod 8, improving the stability of the connection between the connecting seat 7, the second connecting rod 8 and the mounting base 3. This also improves the stability of the installation of the lamp cover 2, the LED light 1 and the protective cover 6, making it easier to use.

[0030] Working principle of this invention: Reference Figures 1 to 8As shown, in use, when installing LED light 1, first install the protective cover 6 and the lamp cover 2 so that the protective cover 6 can protect the LED bead part of LED light 1. Install LED light 1 inside the lamp cover 2, so that the second connecting rod 8 is installed with the lamp cover 2, so that the connecting seat 7 is inserted into the mounting groove, so that the second connecting rod 8 and the lamp cover 2, and the LED light 1 and the mounting base 3 are installed. In the initial state, one side of the first rack 22 is in contact with the inner wall of the protective block 21, the second limiting rod 27 is not inserted into the insertion hole, the second rack 23 is located at the second connecting rod 8, and the third limiting rod 28 is not inserted into the limiting hole. The support rod 25 is located on both sides of the second connecting rod 8 and is parallel to the second connecting rod 8. The fixing ring 26 is located at the bottom end of the second connecting rod 8. After the connecting seat 7, the second connecting rod 8 and the mounting base 3 are installed, the top of the protective block 21 is installed. At the bottom of the mounting base 3, push the fixing ring 26 upward along the second connecting rod 8. When the fixing ring 26 moves, it pushes the support rod 25 to deflect in the groove, so that the end of the support rod 25 away from the fixing ring 26 pushes the second rack 23 to move away from the second connecting rod 8. The second rack 23 drives the third limiting rod 28 to move along the inner wall of the protective block 21, so that the third gear 24 drives the movable rod to rotate, so that the first rack 22 drives the second limiting rod 27 to move along the inner wall of the protective block 21 towards the connecting seat 7. When one side of the second rack 23 is in contact with the inner wall of the protective block 21, the third limiting rod 28 is inserted into the limiting hole. At the same time, one side of the first rack 22 is in contact with one side of the connecting seat 7, and the second limiting rod 27 is inserted into the insertion hole, thereby supporting and limiting the connecting seat 7 and the second connecting rod 8, so that the LED light 1 can be installed.

[0031] When the temperature sensor detects that the internal temperature of LED 1 is rising too rapidly, the cooling block 5, which contains a spiral channel filled with coolant, activates the drive mechanism to rotate the first connecting rod 4 and the cooling block 5 along the inner wall of the annular groove. This causes the coolant to be subjected to centrifugal force. Constrained by the spiral channel, the centrifugal force propels the coolant along the spiral channel's direction. When the cooling block 5 comes into full contact with hot air at different locations, it can carry away heat, expand the heat dissipation coverage, accelerate the heat exchange rate, and keep the LED bead temperature within a suitable range. This slows down the light decay rate and extends the overall lifespan of the lamp. Furthermore, during rotation, the cooling block 5 uses centrifugal force to remove some of the dust adhering to its surface, reducing dust accumulation. The accumulation of dust extends the cycle of efficient heat dissipation, reducing the frequency of cleaning required due to decreased heat dissipation performance caused by dust accumulation. At the same time, the heat sink 15 inside the protective cover 6 can dissipate heat from the LED beads of the LED lamp 1, further improving the heat dissipation effect. When the protective cover 6 experiences aging or light decay that affects the lighting effect, the fixing block 18 is pulled away from the lamp cover 2, causing the compression spring 20 to stretch and drive the first limiting rod 19 to move out of the slot 16. Then, the new protective cover 6 is tightened to the bottom of the lamp cover 2, and the fixing block 18 is loosened. Under the action of the compression spring 20, the fixing block 18 drives the first limiting rod 19 through the slot 16 of the lamp cover 2 and into the slot 16 on the protective cover 6, so that the protective cover 6 can continue to be used after replacement.

[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it.

Claims

1. A tiltable anti-glare LED spotlight, characterized in that, include: LED lamp (1), the LED lamp (1) is provided with a lamp cover (2) on the outside for protecting the LED lamp (1); A connector is provided at the top of the lampshade (2) for connecting the LED lamp (1); Mounting base (3), which is set on top of the connector and is used to mount the LED light (1); A heat dissipation adjustment component is provided on the lamp cover (2) for dissipating heat from the LED lamp (1). The heat dissipation adjustment component includes a drive structure, a first connecting rod (4), a cooling block (5), a protective cover (6), and a temperature sensor. An annular groove is provided on the inner wall of the lamp cover (2). A drive structure is provided at the top of the annular groove. A first connecting rod (4) is provided at the bottom of the drive structure. A cooling block (5) is fixedly connected to the bottom of the first connecting rod (4) for driving the cooling block (5) to rotate. A protective cover (6) is threaded to the bottom of the lamp cover (2) for controlling the light direction of the LED lamp (1). A temperature sensor is provided on the inner wall of the lamp cover (2) for detecting the temperature of the LED lamp (1).

2. The tiltable anti-glare LED spotlight according to claim 1, characterized in that: The connector includes a connecting seat (7), a second connecting rod (8), and a limiting structure. The bottom of the mounting base (3) is provided with a mounting groove. The top of the connecting seat (7) is inserted into the mounting groove. The bottom of the connecting seat (7) is fitted with the bottom of the mounting base (3). The bottom of the connecting seat (7) is fixedly connected with the second connecting rod (8). The bottom of the second connecting rod (8) is hinged with a lampshade (2). The top of the mounting base (3) and the outside of the connecting seat (7) are provided with a limiting structure.

3. The tiltable anti-glare LED spotlight according to claim 2, characterized in that: The drive structure includes a motor (9), a rotating rod (10), a first gear (11) and a second gear (12). The motor (9) is fixedly connected to the inner wall of the bottom of the annular groove. The output end of the motor (9) is fixedly connected to the first gear (11). The first gear (11) meshes with the second gear (12). The middle part of the second gear (12) is rotatably connected to the inner wall of the annular groove near the LED lamp (1). The bottom of the second gear (12) is fixedly connected to the first connecting rod (4).

4. The tiltable anti-glare LED spotlight according to claim 3, characterized in that: There are multiple first connecting rods (4) and cooling blocks (5), and they are arranged in a linear array with the center of the lampshade (2). The bottom of the cooling block (5) is movably connected to the inner wall of the bottom of the annular groove. The top of the second gear (12) is fixedly connected to a fixing rod (13), and the top of the fixing rod (13) is fixedly connected to a moving ring (14). The top of the moving ring (14) is rotatably connected to the inner wall of the top of the annular groove.

5. The tiltable anti-glare LED spotlight according to claim 4, characterized in that: The protective cover (6) is located on the outer side of the bottom end of the LED lamp (1). A heat sink (15) is fixedly installed on the inner wall of the protective cover (6). The lamp cover (2) and the outer wall of the protective cover (6) are both provided with slots (16), and the two slots (16) are set in opposite directions. A mounting ring (17) is fixedly connected to the outer side of the bottom end of the lamp cover (2). The bottom end of the mounting ring (17) is located on the outer side of the top end of the protective cover (6). A groove is provided on the mounting ring (17). A fixing structure is provided inside the groove. The fixing structure is symmetrically arranged with respect to the center of the lamp cover (2).

6. The tiltable anti-glare LED spotlight according to claim 5, characterized in that: The fixing structure includes a fixing block (18), a first limiting rod (19), and a compression spring (20). The fixing block (18) is fixedly connected to the first limiting rod (19) on the side near the lampshade (2). The first limiting rod (19) passes through the slot (16) at the bottom of the lampshade (2) and is inserted into the slot (16) at the top of the protective cover (6). The fixing block (18) has two fixing slots on the side near the first limiting rod (19). A compression spring (20) is fixedly connected in the fixing slot. One end of the compression spring (20) is fixedly connected to the outer wall of the lampshade (2).

7. The tiltable anti-glare LED spotlight according to claim 6, characterized in that: The fixing block (18) is an arc-shaped block, the fixing block (18) is located in the groove, the compression spring (20) is located on both sides of the first limiting rod (19), and the groove of the compression spring (20) is in a compressed state.

8. The tiltable anti-glare LED spotlight according to claim 7, characterized in that: The defined structure includes a protective block (21), a first rack (22), a second rack (23), a third gear (24), a movable rod, a support rod (25), and a fixing ring (26). The protective block (21) is fixedly connected to the bottom of the mounting base (3). The first rack (22) is movably connected to the inner wall of the top of the mounting base (3). The third gear (24) is meshed at the bottom of the first rack (22). The movable rod is fixedly connected to the middle of the third gear (24). The second rack (23) is meshed at the bottom of the third gear (24). The support rod (25) is hinged to the end of the second rack (23) near the second connecting rod (8). The fixing ring (26) is hinged to the side of the support rod (25) away from the second rack (23). The middle of the fixing ring (26) is movably connected to the outer wall of the second connecting rod (8).

9. The tiltable anti-glare LED spotlight according to claim 8, characterized in that: The first rack (22) is fixedly connected to the second limiting rod (27) on the side near the connecting seat (7). The connecting seat (7) on the mounting base (3) has insertion holes on both sides. The second limiting rod (27) is inserted into the insertion holes. The inner walls on both sides of the protective block (21) have limiting holes. The second rack (23) is fixedly connected to the end away from the second connecting rod (8) with a third limiting rod (28). The third limiting rod (28) is inserted into the limiting hole.

10. The tiltable anti-glare LED spotlight according to claim 9, characterized in that: The first rack (22), the second rack (23) and the rotating rod (10) are all located inside the protective block (21). The first rack (22) and the second rack (23) are slidably connected to the inner wall of the protective block (21) on both sides. The two ends of the rotating rod (10) are rotatably connected to the inner wall of the protective block (21). The bottom of the protective block (21) is provided with a sliding groove. The support rod (25) extends through the sliding groove to the bottom of the second connecting rod (8). The support rod (25) is in an inclined state.