Waterproof LED ceiling lamp

By using a detachable bottom shell and top cover structure and a screw-fit design, the problems of waterproofing and inconvenient disassembly/reassembly of LED ceiling lights are solved, resulting in an easy-to-install waterproof LED ceiling light with both waterproof and overall light-emitting functions.

CN224229950UActive Publication Date: 2026-05-12ZHEJIANG TAI G PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG TAI G PHOTOELECTRIC TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing LED ceiling lights lack waterproofing and are inconvenient to install and remove, failing to meet the requirements for easy installation and removal as well as waterproofing.

Method used

It adopts a detachable bottom shell and top cover structure, combined with screw connectors and waterproof rings. The screw connectors enable the bottom shell and top cover to rotate and connect, and the waterproof rings are pressed together during the tightening process to ensure waterproof effect. At the same time, the bottom shell and top cover are light-transmitting to achieve overall illumination.

Benefits of technology

It achieves easy disassembly and assembly while being waterproof. The combination of screw connectors and waterproof rings ensures the waterproof effect of the lamp and provides an overall lighting effect with side and axial light emission.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224229950U_ABST
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Abstract

The waterproof LED ceiling lamp comprises a bottom shell and an upper cover which are detachably connected, a lamp panel is arranged in the bottom shell and the upper cover, a waterproof groove is formed in the end, facing the upper cover, of the bottom shell, and a waterproof ring is arranged in the waterproof groove; a plurality of first screwing pieces are discontinuously arranged on the outer side of the bottom shell, a plurality of second screwing pieces are discontinuously arranged on the inner side of the upper cover, and the bottom shell and the upper cover are in screwing fit through the first screwing pieces and the second screwing pieces. The bottom shell and the upper cover extrude the waterproof ring in the screwing process and enable the waterproof ring to deform. According to the utility model, the bottom shell and the upper cover are rotatably connected and matched, and meanwhile, the waterproof ring and the waterproof groove are combined, so that the bottom shell and the upper cover gradually press the waterproof ring in the screwing process, and the waterproof effect is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of lighting device technology, specifically to a waterproof LED ceiling light. Background Technology

[0002] LED ceiling lights are lighting fixtures that use LEDs as the light source and are typically mounted flush against the ceiling. A typical example is the easily maintainable LED ceiling light disclosed in patent CN218327758U, which mainly includes a base shell, a lampshade, and internal LED components. However, these ceiling lights lack waterproofing and cannot meet waterproofing requirements. Furthermore, most ceiling lights on the market currently use bolts and other fasteners for connection, making disassembly and assembly inconvenient. Therefore, developing a ceiling light that is easy to assemble and disassemble while also being waterproof is a current technological need. Utility Model Content

[0003] This invention aims to overcome the shortcomings of existing technologies by providing a waterproof LED ceiling light that is easy to assemble and disassemble.

[0004] The present invention solves the technical problem by adopting the following technical solution: a waterproof LED ceiling light, comprising a detachably connected bottom shell and a top cover, wherein a lamp panel is provided inside the bottom shell and the top cover, and a waterproof groove is provided at the end of the bottom shell facing the top cover, wherein a waterproof ring is provided inside the waterproof groove;

[0005] The outer side of the bottom shell is discontinuously provided with multiple screw-fit parts 1, and the inner side of the top cover is discontinuously provided with multiple screw-fit parts 2. The bottom shell and the top cover are screwed together by screw-fit parts 1 and screw-fit parts 2.

[0006] The bottom shell and the top cover will squeeze the waterproof ring and deform it during the screwing process.

[0007] In several embodiments, one end of the screw connector has a guide slope on its lower side, and the other end of the screw connector is bent downward to form a limiting section.

[0008] In several embodiments, one end of the second swivel member is bent toward the bottom shell to form a guide section, the inclination angle of the guide section matches the angle of the guide slope, and the guide section can move to abut against the limiting section.

[0009] In several embodiments, the lamp panel includes a substrate, a plurality of first light-emitting lamps are disposed on the side of the substrate facing the bottom shell, and a second light-emitting lamp is disposed around the periphery of the substrate.

[0010] In several embodiments, the light emitted by the lamp panel can be transmitted through the bottom shell and the top cover.

[0011] In several embodiments, the substrate is provided with a plurality of insertion holes, and the bottom shell is provided with a plurality of insertion components, the insertion components being inserted into and engaged with the insertion holes.

[0012] In several embodiments, the substrate is provided with a plurality of mounting holes for external tools to fasten.

[0013] In several embodiments, the substrate is provided with a plurality of connecting frames, which are used to mount one or more of the following: LED driver, emergency lighting controller, and microwave induction driver.

[0014] In several embodiments, the outer side of the upper cover is provided with a plurality of friction ribs, the positions of which correspond to the positions of the second screw-on component.

[0015] The beneficial effects of this utility model are as follows:

[0016] This utility model achieves a rotatable connection between the bottom shell and the top cover through the structure of screw connector one and screw connector two. At the same time, combined with the waterproof ring and waterproof groove, the bottom shell and the top cover will gradually press the waterproof ring together during the tightening process to ensure the waterproof effect.

[0017] This invention achieves side illumination by using a translucent bottom shell and top cover, combined with a circumferentially arranged lamp body, thereby achieving an overall luminous effect.

[0018] This utility model has a pre-set connection frame, which can be freely selected to be equipped with one or more of LED drivers, emergency lighting controllers, and microwave induction drivers according to needs, to meet different usage cost requirements. Attached Figure Description

[0019] The accompanying drawings described herein are for illustrative purposes only and do not represent all possible implementations, nor should they be considered as limiting the scope of this invention.

[0020] Figure 1 This is an overall schematic diagram of the waterproof LED ceiling light of Example 1;

[0021] Figure 2 yes Figure 1 A schematic diagram of the explosion state;

[0022] Figure 3 yes Figure 2 Enlarged diagram of section A in the middle;

[0023] Figure 4 yes Figure 2 A diagram from another perspective;

[0024] Figure 5 yes Figure 4 Enlarged schematic diagram of section B. Detailed Implementation

[0025] The embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of the present utility model, but not all embodiments.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in conjunction with the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0027] like Figures 1-5 As shown, the waterproof LED ceiling light in this embodiment is generally circular and includes a detachably connected bottom shell 10 and top cover 20. A lamp panel 60 is provided inside the bottom shell 10 and the top cover 20. A waterproof groove 11 is provided at the end of the bottom shell 10 facing the top cover 20, and a waterproof ring 30 is provided inside the waterproof groove 11.

[0028] Specifically, the outer side of the bottom shell 10 is provided with multiple screw-fitting parts 40 discontinuously, and the inner side of the top cover 20 is provided with multiple screw-fitting parts 50 discontinuously. The bottom shell 10 and the top cover 20 are screwed together by screw-fitting parts 40 and screw-fitting parts 50.

[0029] Among them, the first screw connector 40 has a guide slope 41 on the lower side of one end, and the other end of the first screw connector 40 is inclined downward and bent downward to form a limiting section 42. Here, the downward direction is the direction away from the upper cover 20. At the same time, one end of the second screw connector 50 is bent towards the bottom shell 10 to form a guide section 51. The inclination angle of the guide section 51 matches the angle of the guide slope 41. The guide section 51 can move to abut against the limiting section 42. Thus, during screwing, the guide section 51 first smoothly fits into the lower part of the first screw connector 40 through the guide slope 41. As the upper cover 20 continues to rotate, the distance between the upper cover 20 and the bottom shell 10 gradually decreases until the guide section 51 abuts against the inner side of the limiting section 42. During this process, as the distance between the upper cover 20 and the bottom shell 10 gradually decreases and then locks, the waterproof ring 30 will deform under the pressure, that is, be pressed tightly without gaps, thus achieving a waterproof effect.

[0030] To facilitate the application of force during screwing, multiple friction ribs 21 are provided on the outer side of the upper cover 20. The positions of the friction ribs 21 correspond to the positions of the screw-on parts 50. The friction ribs 21 are vertically arranged to increase the lateral friction when in contact with the fingertips.

[0031] The lamp panel 60 includes a base plate 61. A plurality of first light-emitting lamps 62 are arranged on the side of the base plate 61 facing the bottom shell 10. Second light-emitting lamps 63 are arranged around the base plate 61. The bottom shell 10 and the top cover 20 are made of PC light-diffusing material. Thus, the light emitted by the first light-emitting lamps 62 and the second light-emitting lamps 63 can be transmitted from the bottom shell 10 and the top cover 20 to achieve overall axial and radial light emission.

[0032] To facilitate the connection between the lamp board 60 and the bottom shell 10, a plurality of insertion holes 611 are provided on the base plate 61, and a plurality of insertion parts 12 are provided on the bottom shell 10. The insertion parts 12 are inserted into the insertion holes 611 and are plate-shaped, and are snapped into the insertion holes 611 to achieve connection and fixation.

[0033] To facilitate the disassembly of the lamp panel 60, a plurality of mounting holes 612 are provided on the base plate 61. The mounting holes 612 are for external tools to fasten. External tools, such as pry bars, can be inserted into the mounting holes 612 to pull the lamp panel 60 out of the bottom shell 10.

[0034] Meanwhile, multiple connecting frames 613 are provided on the substrate 61. The connecting frames 613 are used to set one or more of the LED driver 71, emergency lighting controller 72, and microwave induction driver 73. The shape of the connecting frame 613 matches the shape of the above-mentioned devices, and its height is lower than the thickness of the above-mentioned devices. Thus, the above-mentioned devices can be inserted into the connecting frame 613 to achieve plug-in fixation. The emergency lighting controller 72 and microwave induction driver 73 are optional accessories, which can provide emergency lighting and sensor lighting, that is, the function of the light turning on when someone walks. The LED driver 71, emergency lighting controller 72, and microwave induction driver 73 are all conventional devices in the field and can be purchased directly on the market. No further restrictions are made here.

[0035] All descriptions herein may be presented in any suitable order. Any and all instances used, or exemplary language provided herein (such as "for example"), are merely for the purpose of better illustrating the invention and are not intended to limit the scope of the invention, except as provided in the claims. The language used in the detailed description should not be construed as indicating any essential elements for practicing the invention beyond the claims.

[0036] This invention includes all improvements encompassed by the spirit and scope of the invention as defined in the claims. Furthermore, unless otherwise stated or there is a clear contradiction in the content, this invention includes any of the foregoing elements and all possible variations thereof.

Claims

1. A waterproof LED ceiling light, comprising a detachably connected base shell (10) and a top cover (20), wherein a lamp panel (60) is disposed within the base shell (10) and the top cover (20), characterized in that, A waterproof groove (11) is provided at the end of the bottom shell (10) facing the top cover (20), and a waterproof ring (30) is provided in the waterproof groove (11); The bottom shell (10) is discontinuously provided with multiple screw-fitting parts one (40) on the outside, and the top cover (20) is discontinuously provided with multiple screw-fitting parts two (50) on the inside. The bottom shell (10) and the top cover (20) are screwed together by screw-fitting parts one (40) and screw-fitting parts two (50). During the screwing process, the bottom shell (10) and the top cover (20) will squeeze the waterproof ring (30) and cause it to deform.

2. A waterproof LED ceiling light according to claim 1, characterized in that, One end of the screw connector (40) has a guide slope (41) on its lower side, and the other end of the screw connector (40) is bent downward to form a limiting section (42).

3. A waterproof LED ceiling light according to claim 2, characterized in that, One end of the second swivel joint (50) is bent toward the bottom shell (10) to form a guide section (51). The inclination angle of the guide section (51) matches the angle of the guide slope (41). The guide section (51) can move to abut against the limiting section (42).

4. A waterproof LED ceiling light according to claim 1, characterized in that, The lamp panel (60) includes a base plate (61), on which a plurality of first light-emitting lamps (62) are provided on the side facing the bottom shell (10), and second light-emitting lamps (63) are provided around the base plate (61).

5. A waterproof LED ceiling light according to claim 3, characterized in that, The light emitted by the lamp panel (60) can be transmitted from the bottom shell (10) and the top cover (20).

6. A waterproof LED ceiling light according to claim 4, characterized in that, The substrate (61) is provided with a plurality of insertion holes (611), and the bottom shell (10) is provided with a plurality of insertion parts (12), and the insertion parts (12) are inserted into the insertion holes (611).

7. A waterproof LED ceiling light according to claim 4, characterized in that, The substrate (61) is provided with a plurality of mounting holes (612) for external tools to fasten.

8. A waterproof LED ceiling light according to claim 4, characterized in that, The substrate (61) is provided with a plurality of connecting frames (613), which are used to set one or more of the following: LED driver (71), emergency lighting controller (72), and microwave induction driver (73).

9. A waterproof LED ceiling light according to claim 1, characterized in that, The outer side of the upper cover (20) is provided with a plurality of friction ribs (21), the position of the friction ribs (21) corresponding to the position of the screw-on part two (50).