Novel LED down lamp capable of being quickly assembled without screws
The main structure of the downlight is designed without screws, and structures such as limit slots and positioning holes are used to achieve rapid assembly, which solves the problems of long assembly time and high labor intensity of existing LED downlights and improves production efficiency.
Patent Information
- Application Number
- CN202422869955.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing LED downlights require screws when assembled, which leads to problems such as long assembly time, high labor intensity, and low production efficiency.
The screw-free design uses structures such as the limiting grooves on the downlight body, the positioning columns on the inner shell, the positioning holes on the power board, and the limiting plates on the fixing plate to achieve quick assembly without the use of screws and tools.
It achieves quick assembly, reduces installation difficulty and time, improves assembly efficiency, and reduces the problems of screw use, loosening and loss.
Smart Images

Figure CN223331598U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of LED downlights, in particular to a novel LED downlight that can be quickly assembled without screws. Background Art
[0002] LED downlights are an improvement on traditional downlights, utilizing new LED lighting sources. Compared to traditional downlights, they offer the following advantages: energy saving, low carbon emissions, longevity, excellent color rendering, and fast response times. Their design is more aesthetically pleasing and lightweight, and installation maintains the overall unity and perfection of architectural décor without disrupting the fixture's design. The light source is concealed within the building's interior, preventing exposure and creating glare-free lighting, resulting in a soft, uniform visual effect.
[0003] Existing LED downlights are usually fixed with screws during assembly, which results in high assembly time and labor costs. In addition, the labor intensity of assembly with screws is high, resulting in reduced production efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a new type of LED downlight that can be quickly assembled without screws, which has the advantages of fast assembly and low assembly difficulty, and solves the problem that LED downlights are labor-intensive and time-consuming to assemble using screws.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a new type of LED downlight that can be quickly assembled without screws, comprising a downlight body, the downlight body comprising an outer shell, an inner shell embedded in the inner part of the outer shell, a lamp board provided in the middle part of the inner shell, and a power board provided at the top end of the inner shell, the top of the power board extending out of the upper end surface of the inner shell, a reflective cup embedded in the bottom end of the inner shell, a base installed at the bottom end of the reflective cup, and the outer edge surface of the base fits into the inner edge surface of the outer shell.
[0006] Preferably, the outer edge surface of the outer shell is concavely formed with a plurality of limiting grooves embedded in the inner shell, and an edge plate is provided outwardly at the bottom end of the outer edge surface of the outer shell.
[0007] Preferably, a fixing plate is provided at the bottom end of the inner shell, the bottom end of the fixing plate is embedded in the base, and a circular ring is provided on the inner edge surface of the fixing plate. A groove for engaging with the limiting groove is provided on the outer edge surface of the inner shell, and a plurality of positioning columns for positioning the power board are provided at the top end of the inner shell.
[0008] Preferably, the power board is provided with a plurality of positioning holes for the positioning posts to engage with.
[0009] Preferably, the outer edge surface of the reflective cup is in contact with the inner edge surface of the base, and a diffusion plate is provided at the bottom end of the reflective cup.
[0010] Preferably, the top of the base is concave to form an installation groove for the fixing plate to be embedded, and a plurality of limit plates are arranged inside the installation groove. A groove for the ring to be engaged is opened on the outer side of each limit plate, and the limit plate is a plate-like structure that is narrow at the top and wide at the bottom.
[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0012] 1. The utility model is provided with a downlight body, an outer shell, a limiting groove, an inner shell, a fixing plate, a groove, a positioning column, a power board and a positioning hole. The positioning column in the inner shell is embedded in the positioning hole opened on the power board to complete the positioning of the power board. When the inner shell is passed through the inside of the outer shell, the limiting groove is embedded in the groove to complete the fixation. The utility model adopts a screw-free design and realizes rapid assembly through structures such as buckles and slots. There is no need to use screws and tools, which reduces the difficulty and time of installation, reduces the use of screws, improves assembly efficiency, and also avoids the problem of loose or lost screws.
[0013] 2. The utility model sets a fixing plate, a circular ring, a base, a mounting groove and a limiting plate. The fixing plate penetrates into the mounting groove, and the groove opened on the outside of the limiting plate engages with the circular ring to complete the fixation of the shell and the base, thereby optimizing the assembly structure and steps, making the assembly process simpler and faster, improving production efficiency, eliminating the need for screws and tools, and reducing labor intensity during the installation process. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0015] Figure 2 This is an exploded view of the utility model;
[0016] Figure 3 It is a schematic diagram of the vertical cross-sectional structure of the utility model;
[0017] Figure 4 For this utility model Figure 3 A magnified schematic diagram of the structure at center A.
[0018] The reference numerals and names in the figures are as follows:
[0019] 1. Downlight body; 2. Outer shell; 21. Limiting groove; 22. Edge plate; 3. Inner shell; 31. Fixing plate; 32. Ring; 33. Groove; 34. Positioning column; 4. Light board; 5. Power board; 51. Positioning hole; 6. Reflector cup; 7. Base; 71. Mounting groove; 72. Limiting plate. DETAILED DESCRIPTION
[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0022] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.
[0023] See also Figures 1 to 4The utility model provides an embodiment: a new type of LED downlight that can be quickly assembled without screws, including a downlight body 1, the downlight body 1 includes an outer shell 2, an inner shell 3 is embedded and installed inside the outer shell 2, a light board 4 is provided in the middle of the inner shell 3, and a power board 5 is provided at the top of the inner shell 3, the top of the power board 5 extends out of the upper end surface of the inner shell 3, a reflective cup 6 is embedded and installed at the bottom end of the inner shell 2, a base 7 is installed at the bottom end of the reflective cup 6, the outer edge surface of the base 7 fits the inner edge surface of the outer shell 2, the outer edge surface of the outer shell 2 is concave to form a plurality of limiting grooves 21 embedded in the inner shell 3, and the bottom end of the outer edge surface of the outer shell 2 is provided with an edge plate 22 outwardly, and the bottom end of the inner shell 3 is provided with a fixing plate 31. The bottom end of the fixing plate 31 is embedded in the base 7, and a circular ring 32 is provided on the inner edge surface of the fixing plate 31. A groove 33 is provided on the outer edge surface of the inner shell 3 for the limiting groove 21 to be engaged, and a plurality of positioning posts 34 are provided on the top of the inner shell 3 for positioning the power board 5. The power board 5 is provided with a plurality of positioning holes 51 for the positioning posts 34 to be engaged. The outer edge surface of the reflective cup 6 is in contact with the inner edge surface of the base 7, and a diffuser is provided at the bottom end of the reflective cup 6. The top end of the base 7 is concave to form an installation groove 71 for the fixing plate 31 to be embedded. A plurality of limiting plates 72 are provided inside the installation groove 71. A groove for the circular ring 32 to be engaged is provided on the outer side of each limiting plate 72, and the limiting plate 72 is a plate-shaped structure that is narrow at the top and wide at the bottom.
[0024] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A new type of LED downlight that can be quickly assembled without screws, including a downlight body (1), characterized in that: The downlight body (1) comprises an outer shell (2), an inner shell (3) is fitted inside the outer shell (2), a light board (4) is provided in the middle of the inner shell (3), and a power board (5) is provided at the top end of the inner shell (3), the top end of the power board (5) extends beyond the upper end surface of the inner shell (3), a reflective cup (6) is fitted inside the bottom end of the outer shell (2), a base (7) is installed at the bottom end of the reflective cup (6), and the outer edge surface of the base (7) is in contact with the inner edge surface of the outer shell (2).
2. The novel LED downlight capable of quick screw-free assembly according to claim 1 is characterized in that: The outer edge surface of the outer shell (2) is concavely formed with a plurality of limiting grooves (21) embedded in the inner shell (3), and an edge plate (22) is provided outwardly at the bottom end of the outer edge surface of the outer shell (2).
3. The novel LED downlight capable of quick screw-free assembly according to claim 1 is characterized in that: A fixing plate (31) is provided at the bottom end of the inner shell (3), the bottom end of the fixing plate (31) is embedded in the base (7), and a circular ring (32) is provided on the inner edge surface of the fixing plate (31). A groove (33) for engaging with the limiting groove (21) is provided on the outer edge surface of the inner shell (3), and a plurality of positioning columns (34) for positioning the power supply board (5) are provided on the top end of the inner shell (3).
4. The novel LED downlight capable of quick screw-free assembly according to claim 3 is characterized in that: The power board (5) is provided with a plurality of positioning holes (51) for the positioning columns (34) to engage with.
5. The novel LED downlight capable of quick screw-free assembly according to claim 1 is characterized in that: The outer edge surface of the reflective cup (6) fits the inner edge surface of the base (7), and a diffusion plate is provided at the bottom end of the reflective cup (6).
6. The novel LED downlight capable of quick screw-free assembly according to claim 1 is characterized in that: The top of the base (7) is concavely formed with a mounting groove (71) for the fixing plate (31) to be embedded, and a plurality of limiting plates (72) are arranged inside the mounting groove (71). The outer side of each limiting plate (72) is provided with a groove for the ring (32) to be clamped, and the limiting plate (72) is a plate-shaped structure that is narrow at the top and wide at the bottom.