Novel waterproof cylindrical spotlight
Through the incline connection design of the radiator and the inner ring of the downlight and the spring snap structure, the problem of waterproof tube spotlight failure in the vibration site is solved, and simple installation and stable waterproof effect are achieved.
Patent Information
- Application Number
- CN202422705879.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The existing waterproof lighting spotlights are prone to failure of waterproof function due to loose screw structure in vibrating places, and cannot maintain stable waterproof performance in bathing places and outdoors.
The design is equipped with a through hole and an inclined bump on the radiator, and the inner ring of the downlight is equipped with a hook foot, which is connected to the inclined bump through the hook foot, and the sealing ring is tightened with a spring snap. The PG7 wire is connected to the COB lamp beads for power supply to maintain airtightness.
It realizes the waterproof effect of the spotlight in bathing places and outdoor use, and is easy to install and does not require screw fixation to ensure sealing and waterproofing.
Smart Images

Figure CN223242719U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of waterproof lighting downlight structures, and more particularly to a novel downlight waterproof sealing structure. Background Art
[0002] The existing waterproof downlights have a complex and unstable structure and cannot achieve the IP65 protection level. Especially when installed in a vibrating environment, the screw structure is easily loosened due to vibration, resulting in a decrease in the structural protection level, and thus making the waterproof protection of the entire lamp ineffective. Summary of the Invention
[0003] The main technical problem solved by the utility model is to provide a novel waterproof lighting downlight, which can maintain the integrity of its waterproof function when used in bathing places and outdoors.
[0004] To address the aforementioned technical issues, the present invention relates to the field of waterproof downlight structures. More specifically, it relates to a novel waterproof downlight, comprising a waterproof plug cord, a heat sink, lamp beads, a lamp bead holder, a lens, a lens holder, a sealing ring, an inner downlight ring, an outer downlight ring, and a spring clip. The heat sink is provided with a through hole and a sloped bump; the inner downlight ring is provided with a hook; the hook passes through the through hole and connects to the sloped bump. This allows the sealing ring to be tightened after the inner downlight ring and the heat sink are fixed. Simultaneously, PG7 wires are connected to the internal COB lamp beads for power supply, while maintaining internal airtightness to achieve a waterproof protection level.
[0005] The beneficial effects of the new waterproof lighting tube of the utility model are:
[0006] The downlight is waterproof and easy to assemble. It does not require screws to fix. Instead, the sealing ring is tightened by a one-way bevel tooth structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0008] Figure 1 This is a schematic diagram of the overall structure of a new waterproof tube spotlight of the present utility model.
[0009] Figure 2 Schematic diagram of the radiator structure.
[0010] Figure 3 This is a schematic diagram of the inner ring structure of a downlight.
[0011] Figure 4 This is a schematic diagram of the connection structure between the radiator and the inner ring of the downlight.
[0012] In the figure: waterproof plug wire 1; heat sink 2; through hole 21; bump 22; lamp bead 3; lamp bead bracket 4; lens 5; lens bracket 6; sealing ring 7; downlight inner ring 8; hook 81; downlight outer ring 9; spring buckle 10; DETAILED DESCRIPTION Example
[0013] The following combination Figure 1-Figure 4 To describe this embodiment, the utility model relates to the field of the overall structure of a waterproof downlight, and more specifically to a new type of waterproof downlight overall installation and fastening structure, including a waterproof plug wire 1, a radiator 2, lamp beads 3, a lamp bead holder 4, a lens 5, a lens holder 6, a sealing ring 7, a downlight inner ring 8, a downlight outer ring 9 and a spring buckle 10; the radiator 2 is provided with a through hole 21 and a convex block 22 with an inclination; the downlight inner ring 8 is provided with a hook foot 81; the hook foot 81 passes through the through hole 21 and is connected with the convex block 22 with an inclination.
[0014] The projection 22 is provided with a plurality of tooth-shaped structures, the inclination of which is the same as that of the projection 22.
[0015] The hook 81 is L-shaped. The number of the hook 81 is the same as the number of the through holes 21 and the protrusions 22. The hook 81 is elastic;
[0016] The toothed structure on the radiator 2 and the toothed structure of the inner ring 8 of the downlight can be used to adjust the rotation angle between the radiator 2 and the inner ring 8 of the downlight, so that the hook foot 81 slides on the toothed structure, and then the relative position of the radiator 2 and the inner ring 8 of the downlight can be adjusted. When the hook foot 81 moves on the toothed structure, the silicone sealing ring 7 is continuously tightened, so that the inner ring 8 of the downlight and the inside of the radiator 2 form a closed waterproof structure.
[0017] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the scope of protection of the present invention.
Claims
1. A novel waterproof downlight, comprising a waterproof plug wire (1), a radiator (2), a lamp bead (3), a lamp bead bracket (4), a lens (5), a lens bracket (6), a sealing ring (7), a downlight inner ring (8), a downlight outer ring (9) and a spring buckle (10); characterized in that: The radiator (2) is provided with a through hole (21) and a convex block (22) with an inclination; the inner ring (8) of the downlight is provided with a hook foot (81); the hook foot (81) passes through the through hole (21) and is connected to the convex block (22) with an inclination.
2. The novel waterproof tube spotlight according to claim 1, characterized in that: The protrusion (22) is provided with a plurality of tooth-shaped structures.
3. The novel waterproof tube spotlight according to claim 2, characterized in that: The inclination of the toothed structure is the same as the inclination of the projection (22).
4. The novel waterproof tube spotlight according to claim 1, characterized in that: The hook (81) is L-shaped.
5. The novel waterproof tube spotlight according to claim 1, characterized in that: The number of the hooks (81) is the same as the number of the through holes (21) and the bumps (22).
6. The novel waterproof tube spotlight according to claim 5, characterized in that: The hook foot (81) is elastic.