Damp-proof ceiling lamp
By using a sealing sheet and spiral ring structure in the ceiling light, the problems of moisture and insects entering through the mains power inlet hole are solved, achieving good sealing and anti-pollution effects for the light fixture.
Patent Information
- Application Number
- CN202520276686.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The mains power inlet of existing ceiling lights is prone to allowing external moisture and insects to enter, causing internal pollution and reduced brightness.
The design employs a sealing sheet and spiral ring structure, combined with an inner spiral ring and inner groove design, to ensure the airtightness of the lamp and prevent moisture and insects from entering.
It effectively prevents moisture and insects from entering, keeps the lamps dry, avoids damp corrosion and pollution, and improves the lifespan and brightness of the lamps.
Smart Images

Figure CN223924739U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, and in particular to a moisture-proof ceiling light. Background Technology
[0002] Ceiling lights are a common type of indoor lighting fixture. They are relatively flat at the top and flush against the ceiling during installation, saving space and making the interior space appear more streamlined and spacious. Currently used ceiling lights typically have a power inlet hole at the top. This inlet hole often leaves large gaps after installation, allowing moisture and insects like mosquitoes and flies to enter, leading to internal contamination and significantly reducing brightness. Therefore, we propose a moisture-proof ceiling light. Utility Model Content
[0003] The main purpose of this utility model is to provide a moisture-proof ceiling light that can effectively solve the problems in the background technology.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A moisture-proof ceiling light includes a lampshade structure, an upper cover structure, and screws. The lampshade structure is fixedly installed at the lower port of the upper cover structure. A DC power supply is fixedly installed in the middle of the interior of the upper cover structure. An LED light panel is fixedly installed around the DC power supply inside the upper cover structure. A spring wire is electrically connected to the input terminal of the DC power supply. A sealing plate is fitted onto the surface of the screws.
[0006] Preferably, the lampshade structure includes a milky lampshade, a spiral ring, and a sealing ring. The spiral ring is fixedly installed on the upper edge of the milky lampshade, and the sealing ring is fixedly installed on the upper edge of the spiral ring.
[0007] Preferably, the upper cover structure includes an upper lampshade, an inner threaded ring, a fixing hole, and an inner groove. The inner arc surface of the upper lampshade is provided with an inner threaded ring, the inner top surface of the upper lampshade is provided with fixing holes at three equal divisions, and the upper surface of the upper lampshade is provided with an inner groove.
[0008] Preferably, the spring wire is disposed inside the inner groove, and one end passes through the bottom surface and is electrically connected to the DC power supply.
[0009] Preferably, the output terminal of the DC power supply is electrically connected to the LED light panel.
[0010] Preferably, the other end of the spring wire is connected to a terminal block.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] In this invention, the moisture-proof ceiling light has a more perfect seal, which not only prevents external moisture and steam from entering the lamp, but also prevents mosquitoes and flies from entering and laying eggs. This can ensure the lamp is as dry as possible and avoid moisture corrosion. At the same time, it prevents mosquitoes from contaminating the lamp beads inside the lamp. Therefore, its protective performance is better and more practical. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a moisture-proof ceiling light according to the present invention;
[0014] Figure 2 This is a partial view of a moisture-proof ceiling light according to the present invention.
[0015] In the diagram: 1. Lampshade structure; 11. Milk-colored lampshade; 12. Spiral ring; 13. Sealing ring; 2. Upper cover structure; 21. Upper lampshade; 22. Inner spiral ring; 23. Fixing hole; 24. Inner groove; 3. DC power supply; 4. LED light board; 5. Spring wire; 6. Screw; 7. Sealing plate. Detailed Implementation
[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0017] Example 1:
[0018] like Figure 1-2 As shown, a moisture-proof ceiling light includes a lampshade structure 1, an upper cover structure 2, and screws 6. The lampshade structure 1 is fixedly installed at the lower port of the upper cover structure 2. A DC power supply 3 is fixedly installed in the middle of the interior of the upper cover structure 2. An LED light panel 4 is fixedly installed around the DC power supply 3 inside the upper cover structure 2. A spring wire 5 is electrically connected to the input terminal of the DC power supply 3. A sealing plate 7 is sleeved on the surface of the screw 6. When the screw 6 is fixed, the sealing plate 7 can further seal the fixing hole 23, ensuring the airtightness of the entire lamp.
[0019] Preferably, the lampshade structure 1 includes a milky lampshade 11, a spiral ring 12, and a sealing ring 13. The spiral ring 12 is fixedly installed on the upper port edge of the milky lampshade 11, and the sealing ring 13 is fixedly installed on the upper port edge of the spiral ring 12. The lampshade structure 1 is screwed into the inner spiral ring 22 through the spiral ring 12 and connected to the upper cover structure 2. At the same time as installation, the sealing ring 13 will press tightly against the inner upper surface edge of the upper lampshade 21 to form a seal, thereby ensuring the sealing stability at this point.
[0020] Preferably, the upper cover structure 2 includes an upper lampshade 21, an inner threaded ring 22, a fixing hole 23, and an inner groove 24. The inner arc surface of the upper lampshade 21 is provided with an inner threaded ring 22. The upper top surface of the upper lampshade 21 is provided with fixing holes 23 at three equal positions. The upper surface of the upper lampshade 21 is provided with an inner groove 24. When connected to the mains power, the terminals of the spring wire 5 are first connected to the mains power. Then, when the upper lampshade 21 is installed on the ceiling, the spring wire 5, the connecting terminals, and the exposed mains wire retract into the inner groove 24 with elasticity and are stored there. This will not prevent the upper lampshade 21 from being tightly attached to the top surface of the ceiling, and will avoid the need for additional holes to insert the mains wire, which would reduce the sealing performance of the lamp.
[0021] Preferably, the spring wire 5 is disposed inside the inner groove 24, and one end passes through the bottom surface and is electrically connected to the DC power supply 3;
[0022] Preferably, the output terminal of the DC power supply 3 is electrically connected to the LED light board 4, and the DC power supply 3 converts the mains power into the corresponding volts of direct current of the LED light board 4;
[0023] Preferably, the other end of the spring wire 5 is connected to a terminal block for connecting to mains power.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A moisture resistant ceiling light, characterized by: The utility model provides a lampshade structure (1), upper cover structure (2) and screw (6) are included, the lampshade structure (1) fixed mounting is installed in the lower port of upper cover structure (2), the inside intermediate fixed mounting of upper cover structure (2) has DC power supply (3), the inside of upper cover structure (2) is located the fixed mounting of LED lamp panel (4) in the periphery of DC power supply (3), the input end electric connection of DC power supply (3) has spring wire (5), the surface of screw (6) is set up and is installed with sealing sheet (7).
2. A moisture resistant ceiling light fitting according to claim 1, wherein: The lampshade structure (1) includes a cream lampshade (11), a spiral ring (12), and a sealing ring (13). The upper end of the cream lampshade (11) is fixedly installed with the spiral ring (12). The upper end of the spiral ring (12) is fixedly installed with the sealing ring (13).
3. A moisture resistant ceiling light fitting according to claim 2, wherein: The upper cover structure (2) includes an upper lampshade (21), an inner screw ring (22), a fixed hole (23), and an inner recess (24). The inner side of the upper lampshade (21) is provided with the inner screw ring (22). The inner side of the upper lampshade (21) is provided with the fixed hole (23) at three equal parts of the top surface. The upper surface of the upper lampshade (21) is provided with the inner recess (24).
4. A moisture resistant ceiling light fitting according to claim 3, wherein: The spring wire (5) is arranged in the inner recess (24), and one end of the spring wire (5) is electrically connected with the DC power supply (3) through the bottom surface.
5. A moisture resistant ceiling light fitting according to claim 4, wherein: The output end of the DC power supply (3) is electrically connected with the LED lamp panel (4).
6. A moisture resistant ceiling light fitting according to claim 5, wherein: The other end of the spring wire (5) is connected with a terminal.