Angle-adjustable waterproof floodlight

By employing high-efficiency LEDs, heat dissipation structures, angle adjustment mechanisms, and various mounting brackets in floodlights, the problems of low luminous efficacy, poor heat dissipation, inflexible angle adjustment, and insufficient protection performance of floodlights have been solved, achieving efficient and reliable outdoor lighting effects.

CN224680734UActive Publication Date: 2026-08-25TORSHARE
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Patent Information

Application Number
CN202521525550.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-08-25
Estimated Expiration
2035-07-21

AI Technical Summary

Technical Problem

Existing floodlights suffer from low light source efficiency, insufficient heat dissipation, inflexible angle adjustment, poor protection performance, and insufficient installation adaptability, making it difficult to meet diverse outdoor lighting needs.

Method used

It adopts surface-mount high-efficiency and high CRI LED chips, a scale-type heat dissipation structure, an angle adjustment mechanism, and a variety of mounting brackets. Combined with a waterproof adhesive design, it achieves adjustable light angle, good heat dissipation, aesthetic appeal, and flexible installation.

Benefits of technology

It improves lighting efficiency and lifespan, enhances heat dissipation, simplifies angle adjustment, and improves waterproof performance and installation adaptability to meet the application needs of various scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an angle adjustable waterproof floodlight relates to floodlight technical field, including the shell, the inside fixed mounting of shell has the lamp board, and the lamp board adopts the high light efficiency high display of paster formula, and the lamp pearl of indicating, the upper end of lamp board is equipped with the lens, and the opening of shell is equipped with the glass, and the inside of shell is equipped with double -tuning module and power, and is connected the lamp board, provides the electric energy for the lamp board, the inside of shell is equipped with angle adjusting mechanism, is used for driving the distance between lens and lamp board to adjust the angle of light. The utility model provides an angle adjustable waterproof floodlight, adopts the high light efficiency high display of paster formula, and the light emitting effect is high, and the service life is long.
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Description

Technical Field

[0001] This utility model relates to the field of floodlight technology, specifically an angle-adjustable waterproof floodlight. Background Technology

[0002] In the field of modern lighting, floodlights, as outdoor lighting fixtures that can achieve wide-area illumination and adjustable angles, are widely used in various scenarios such as outdoor landscapes, stage sets, architectural lighting, and industrial sites. Their core requirements are to provide high brightness and uniform light output, while also possessing good environmental adaptability, durability, and energy efficiency to meet the lighting needs of different scenarios and reduce long-term operating costs.

[0003] The floodlight products currently on the market have room for improvement in many aspects of their technical performance:

[0004] Light source performance: Some traditional floodlights use LEDs with low luminous efficiency and insufficient color rendering index, resulting in color distortion or rapid brightness decay in the lighting effect, and a short service life, which increases replacement and maintenance costs.

[0005] Heat dissipation capacity: When floodlights are working, if the large amount of heat generated by the light source cannot be dissipated in time, the temperature of the LED chips will become too high. This will not only affect the stability of light emission but also accelerate the aging of the LED chips and shorten the overall lifespan of the luminaire. Existing products often have problems with insufficient heat dissipation area and low heat conduction efficiency, making it difficult to meet the heat dissipation requirements of high-power light sources.

[0006] Angle adjustment flexibility: Traditional floodlights' angle adjustment mechanisms are mostly fixed-position or fine-tuning designs, with limited adjustment range and cumbersome operation. They cannot quickly achieve precise switching of commonly used angles such as 60°, 75°, and 90°, making it difficult to adapt to diverse lighting scenarios.

[0007] Protective performance and appearance design: Outdoor use scenarios have high requirements for the waterproof and dustproof performance of lamps. Existing products often achieve protection by fixing and sealing with screws, resulting in exposed screws on the front, which not only affects the cleanliness of the light-emitting surface, but may also lead to a decrease in waterproof performance due to loose screws or aging of sealant.

[0008] Installation compatibility: Different application scenarios have different requirements for installation methods. The existing floodlight mounting brackets have a single design and are difficult to be compatible with various installation methods such as U-shaped brackets, sleeve brackets, and K-shaped brackets, which limits their application in complex sites.

[0009] Therefore, this application proposes an angle-adjustable waterproof floodlight. Utility Model Content

[0010] The purpose of this invention is to provide an angle-adjustable waterproof floodlight to solve the problems mentioned in the background art.

[0011] To achieve the above objectives, this utility model provides the following technical solution:

[0012] An angle-adjustable waterproof floodlight includes a housing, inside which a lamp board is fixedly installed. The lamp board uses surface-mount high-efficiency, high-CRI LED chips. A lens is movably mounted on the upper end of the lamp board. Glass is provided at the opening of the housing. A dual-adjustment module and a power supply are provided inside the housing and connected to the lamp board to provide power to the lamp board. An angle adjustment mechanism is provided inside the housing to drive the distance between the lens and the lamp board, thereby adjusting the angle of the light.

[0013] As a further improvement to the above solution, the angle adjustment mechanism includes two transmission components and a transmission shaft. The transmission components are long and strip-shaped, and have multiple inclined platforms and slide grooves on one side of the front side, and a rack in the middle of the back side. The two transmission components are respectively installed on the housing at the bottom and bottom of the lamp plate by bolts passing through the slide grooves, and the transmission components can move along the slide groove direction.

[0014] The outer casing has a drive shaft mounting groove in the middle, and a drive shaft is rotatably mounted in the drive shaft mounting groove. The upper end of the drive shaft extends through the top of the outer casing to the outside. The outer side of the drive shaft has toothed protrusions, and the upper and lower parts of the drive shaft mesh with the racks of two transmission components respectively.

[0015] The back of the lens is provided with an inclined surface that matches the inclined platform of the transmission component. When the transmission shaft is rotated, the transmission shaft will drive the transmission component to move, thereby causing the inclined platform and the inclined surface of the lens to move relative to each other, thereby adjusting the distance between the lens and the lamp panel.

[0016] As a further improvement to the above solution, the back of the housing is provided with a rib baffle. The rib baffle adopts a scale-type heat dissipation structure, which greatly improves the heat dissipation requirements of the lamp beads after they are attached. The unique spatial design also provides the lamp with good heat dissipation conditions.

[0017] As a further improvement to the above solution, the bottom of the housing is provided with a mounting bracket, which includes a sleeve bracket, a K-bracket, and a U-shaped bracket.

[0018] As a further improvement to the above solution, the bottom of the outer casing is also provided with a plug, a PG waterproof plug, and a breather.

[0019] As a further improvement to the above solution, the outer casing is provided with glass pressure plates at the four corners of the glass.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. This utility model provides an angle-adjustable waterproof floodlight, which uses surface-mount high-efficiency and high color rendering index LED beads, resulting in high luminous efficacy and long service life;

[0022] 2. This utility model adopts a scale-type heat dissipation rib, which greatly improves the heat dissipation requirements of the lamp beads after they are attached, and the unique space design gives the lamp a good heat dissipation condition.

[0023] 3. This utility model adopts a structural variable angle scheme, which can switch between 60°, 75° and 90° according to the rotation axis of the tool;

[0024] 4. This utility model uses adhesive for waterproofing, which satisfies the screwless design on the front and improves the cleanliness of the light-emitting surface;

[0025] 5. The back of this utility model uses an aluminum plate to cover the heat dissipation ribs and adopts a fastback design element, which enhances the aesthetics of the whole lamp and meets the appearance requirements.

[0026] 6. This utility model satisfies three installation methods: U-shaped bracket installation, sleeve bracket installation, and K-shaped bracket installation. Attached Figure Description

[0027] Figure 1 An exploded view of an angle-adjustable waterproof floodlight.

[0028] Figure 2 This is a structural diagram of an angle-adjustable waterproof floodlight.

[0029] Figure 3 This is a rear view of an angle-adjustable waterproof floodlight.

[0030] Figure 4 This is a diagram showing the connection between the drive shaft, drive components, and lens in an angle-adjustable waterproof floodlight.

[0031] Figure 5 This is a front view of the transmission component in an angle-adjustable waterproof floodlight.

[0032] Figure 6 This is a rear view of the transmission component in an angle-adjustable waterproof floodlight.

[0033] In the diagram: 1. Glass pressure plate; 2. Glass; 3. Lens; 4. K bracket; 5. Lamp panel; 6. Transmission component; 7. Dual-adjustment module; 8. Power supply; 9. Drive shaft; 10. Plug; 11. Housing; 12. Sleeve bracket; 13. PG waterproof plug; 14. Breather; 15. U-shaped bracket; 16. Rib baffle;

[0034] 61. Inclined platform; 62. Rack; 63. Slide groove. Detailed Implementation

[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0036] Reference Figures 1-6 An angle-adjustable waterproof floodlight includes a housing 11, with a lamp plate 5 fixedly installed inside the housing 11. The lamp plate 5 uses surface-mount high-efficiency, high-CRI LED chips. A lens 3 is movably mounted on the upper end of the lamp plate 5. A glass 2 is provided at the opening of the housing 11, and glass pressure plates 1 are provided at the four corners of the glass 2. The glass 2 and the housing 11 are connected by adhesive, which provides better waterproofing than screw connections.

[0037] The housing 11 has a dual-adjustment module 7 and a power supply 8 inside, which are connected to the lamp board 5 to provide power to the lamp board 5; the housing 11 also has an angle adjustment mechanism inside, which is used to drive the distance between the lens 3 and the lamp board 5, thereby adjusting the angle of the light.

[0038] The angle adjustment mechanism includes two transmission components 6 and a transmission shaft 9. The transmission component 6 is long and has multiple inclined platforms 61 and slide grooves 63 on one side of its front side, and a rack 62 in the middle of one side of its back side. The two transmission components 6 are respectively installed on the bottom and bottom of the housing 11 at the bottom of the lamp plate 5 by bolts passing through the slide grooves 63, and the transmission component 6 can move along the direction of the slide grooves 63.

[0039] The outer casing 11 has a drive shaft 9 mounting groove in the middle. The drive shaft 9 is rotatably mounted in the drive shaft 9 mounting groove, and the upper end of the drive shaft 9 extends through the top of the outer casing 11 to the outside. The outer side of the drive shaft 9 has toothed protrusions, and the upper and lower parts of the drive shaft 9 respectively mesh with the racks 62 of the two transmission components 6 for transmission.

[0040] The back of lens 3 has an inclined surface that matches the inclined platform 61 of the transmission component 6. When the transmission shaft 9 is rotated, the transmission shaft 9 will drive the transmission component 6 to move, thereby causing the inclined platform 61 and the inclined surface of lens 3 to move relative to each other, thus adjusting the distance between lens 3 and lamp panel 5. The transmission shaft 9 can switch between 60°, 75° and 90° rotation.

[0041] The back of the housing 11 is provided with a rib baffle 16. The rib baffle 16 adopts a scale-type heat dissipation structure, which greatly improves the heat dissipation requirements of the lamp beads after they are attached. The unique space design also gives the lamp good heat dissipation conditions.

[0042] The bottom of the outer casing 11 is also provided with a plug 10, a PG waterproof plug 13, and a breather 14. The plug 10 and the PG waterproof plug 13 are used to seal pipes, holes, or interfaces; the breather 14 is used to balance the pressure inside and outside the lamp cavity.

[0043] The bottom of the outer casing 11 is provided with a mounting bracket, which is a K bracket 4. The K bracket 4 consists of an upper frame and a lower frame. The upper frame is fixedly installed on the bottom of the outer casing 11 by bolts. The two ends of the upper frame and the lower frame are connected by fastening bolts. During installation, the lower frame is installed on the wall by bolts. After adjusting the installation angle of the lamp body, the fastening bolts are tightened to fix the lamp body.

[0044] In other embodiments, the mounting bracket may also be a sleeve bracket 12.

[0045] In other embodiments, the mounting bracket may also be a U-shaped bracket 15.

[0046] It should be noted that K bracket 4, sleeve bracket 12, and U-shaped bracket 15 can be installed individually, or two of them can be installed together, or all three can be installed together.

[0047] Working principle of this utility model:

[0048] When in use, the lamp body is installed on the wall or support rod by the mounting bracket, and the installation angle of the lamp body is adjusted. When the light angle needs to be adjusted, the upper end of the drive shaft 9 is turned by the screwdriver. The drive shaft 9 will drive the two transmission components 6 to move, so that the inclined platform 61 and the inclined surface of the lens 3 move relative to each other, thereby adjusting the distance between the lens 3 and the lamp plate 5.

[0049] This utility model provides an angle-adjustable waterproof floodlight, which uses surface-mount high-efficiency, high-CRI LED chips, resulting in high luminous efficacy and long service life. It employs a scale-like heat dissipation fin design, significantly improving heat dissipation after the LED chips are attached, and its unique spatial design provides excellent heat dissipation conditions. A variable-angle design allows for switching between 60°, 75°, and 90° angles depending on the tool used to rotate the axis. Waterproofing with adhesive sealant allows for a screwless design on the front, improving the cleanliness of the luminous surface.

[0050] The back of this utility model uses an aluminum plate to cover the heat dissipation ribs and adopts a fastback design element to enhance the aesthetics and appearance of the entire light. This utility model can meet three installation methods: U-shaped bracket 15 installation, sleeve bracket 12 installation, K-shaped bracket installation, etc.

[0051] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0052] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An angle-adjustable waterproof floodlight, characterized in that, Includes a housing (11), inside which a lamp board (5) is fixedly installed. The lamp board (5) uses surface-mount high-efficiency and high color rendering index LEDs. A lens (3) is movably provided at the upper end of the lamp board (5). A glass (2) is provided at the opening of the housing (11). A dual-adjustment module (7) and a power supply (8) are provided inside the housing (11) and connected to the lamp board (5) to provide power to the lamp board (5). An angle adjustment mechanism is provided inside the housing (11) to drive the distance between the lens (3) and the lamp board (5) to adjust the angle of the light.

2. The angle-adjustable waterproof floodlight according to claim 1, characterized in that, The angle adjustment mechanism includes two transmission components (6) and a transmission shaft (9). The transmission component (6) is long and has multiple inclined platforms (61) and slide grooves (63) on one side of its front side, and a rack (62) in the middle of one side of its back side. The two transmission components (6) are respectively installed on the bottom and bottom of the housing (11) at the bottom of the lamp plate (5) by bolts through the slide grooves (63), and the transmission components (6) can move along the slide grooves (63). The outer casing (11) has a drive shaft (9) mounting groove in the middle. The drive shaft (9) is rotatably mounted in the drive shaft (9) mounting groove, and the upper end of the drive shaft (9) extends through the top of the outer casing (11) to the outside. The outer side of the drive shaft (9) has tooth protrusions, and the upper and lower parts of the drive shaft (9) mesh with the racks (62) of the two transmission components (6) respectively. The back of the lens (3) is provided with an inclined surface that matches the inclined platform (61) of the transmission component (6). When the transmission shaft (9) is rotated, the transmission shaft (9) will drive the transmission component (6) to move, thereby causing the inclined platform (61) and the inclined surface of the lens (3) to move relative to each other, thereby adjusting the distance between the lens (3) and the lamp plate (5).

3. The angle-adjustable waterproof floodlight according to claim 2, characterized in that, The back of the outer shell (11) is provided with a rib baffle (16), which adopts a scale-type heat dissipation structure.

4. The angle-adjustable waterproof floodlight according to claim 1, characterized in that, The bottom of the outer casing (11) is provided with a mounting bracket, which includes a sleeve bracket (12), a K bracket (4) and a U-shaped bracket (15).

5. The angle-adjustable waterproof floodlight according to claim 4, characterized in that, The bottom of the outer shell (11) is also provided with a plug (10), a PG waterproof plug (13) and a respirator (14).

6. The angle-adjustable waterproof floodlight according to claim 5, characterized in that, The outer shell (11) is provided with glass pressure plates (1) at the four corners of the glass (2).