Down lamp

By integrating the decorative panel of the downlight with the ceiling and using a magnetic structure, the problem of color difference between the downlight cover and the ceiling is solved, achieving convenient replacement and an aesthetically pleasing effect.

CN224150812UActive Publication Date: 2026-04-21FOROS (ZHONGSHAN) LIGHTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOROS (ZHONGSHAN) LIGHTING CO LTD
Filing Date
2025-06-18
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The color of the cover of the existing downlights is prone to color difference with the color of the ceiling, making them unsuitable and affecting the aesthetics.

Method used

A downlight structure was designed, which adopts a detachable decorative panel and a magnetic structure. The recessed part increases the adhesion area of ​​the plaster material, so that the decorative panel is integrated with the ceiling. The lamp body and the decorative panel are connected by magnetic attraction, which makes it easy to replace.

Benefits of technology

It achieves visual integration between the decorative panel and the ceiling, simplifies the process of replacing the light fixture, eliminates the need for re-plastering, and improves both ease of use and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the down lamp, a mounting cavity is formed in a tube base, and a mounting opening is formed in the mounting cavity; the lamp body is detachably mounted in the mounting cavity; the decorative plate is detachably arranged at the mounting opening, a light transmitting hole is formed in the decorative plate, the lamp body irradiates outwards through the light transmitting hole, and a plurality of sunken parts are arranged on the side face, away from the lamp body, of the decorative plate; the attachment area of the plastering material on the decorative plate is increased by utilizing the concave part, and the plastered decorative plate and the ceiling are integrated; if the lamp body breaks down and needs to be replaced, only the decorative plate needs to be taken down, and then the lamp body is detached from the barrel base to be replaced. And after replacement, the decorative plate is mounted at the mounting port without re-plastering, so that the use is very convenient.
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Description

Technical Field

[0001] This utility model relates to lighting fixtures, and more particularly to a downlight. Background Technology

[0002] Recessed lights are typically installed on ceilings. Some existing recessed lights come with covers, which are pre-colored, allowing users to choose a cover in a similar color to their ceiling. This makes the recessed light appear to be hidden within the ceiling. However, ceiling plastering styles vary widely, and color differences between the cover and the ceiling can easily occur, or the cover's color and style may not match the ceiling's color. Utility Model Content

[0003] The present invention aims to at least partially solve one of the aforementioned technical problems in the related art. Therefore, the present invention proposes a downlight.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows:

[0005] The downlight according to a first aspect embodiment of the present invention includes:

[0006] A cylindrical base, wherein the cylindrical base is provided with a mounting cavity, and the mounting cavity has a mounting opening;

[0007] A lamp body, which is detachably mounted on the mounting cavity;

[0008] The decorative panel is detachably placed at the mounting opening. The decorative panel has a light-transmitting hole through which the lamp body shines outward. The decorative panel has several recesses on the side away from the lamp body.

[0009] The downlight according to this utility model embodiment has at least the following beneficial effects: The recessed portion increases the adhesion area of ​​the plaster material on the decorative panel, making the decorative panel and ceiling appear as one after plastering; if the light body malfunctions and needs replacement, simply remove the decorative panel and then disassemble the light body from the socket for replacement. After replacement, the decorative panel can be reinstalled into the mounting opening without re-plastering, making it very convenient to use.

[0010] According to some embodiments of the present invention, the recessed portion is provided on the decorative panel in the form of a countersunk hole.

[0011] According to some embodiments of this utility model, the lamp body and the decorative panel are connected by a magnetic attraction structure.

[0012] According to some embodiments of the present invention, a magnet is provided on the side of the lamp body facing the decorative panel. The decorative panel includes a first plate body, which is made of a magnetically attractable metal material. The first plate body and the magnet attract each other, and the first plate body and the magnet constitute the magnetic attraction structure.

[0013] According to some embodiments of the present invention, the decorative panel further includes a second plate body, the second plate body having a plurality of through holes, the first plate body and the second plate body being connected, the second plate body covering the same side of each of the through holes, and the through holes and the second plate body cooperating to form the recessed portion.

[0014] According to some embodiments of this utility model, the first plate has an opening, and the second plate has a light-transmitting hole. The light-transmitting hole and the opening are coaxially arranged, and the diameter of the light-transmitting hole is not less than the minimum inner diameter of the opening.

[0015] According to some embodiments of the present invention, the lamp body includes a lamp holder and a light-emitting element. The lamp holder has a projection cavity, and the light-emitting element is installed in the projection cavity. One end of the projection cavity is a projection port, which faces the light-transmitting hole. The inner diameter of the light-transmitting hole is not less than the inner diameter of the projection port.

[0016] According to some embodiments of this utility model, the side of the decorative panel away from the lamp body does not protrude from the mounting opening.

[0017] According to some embodiments of the present invention, the lamp body includes a lamp holder and a light-emitting element. The light-emitting element is installed in the lamp holder. The lamp holder includes a first base and a second base distributed in a stepped manner. The outer diameter of the first base is smaller than the outer diameter of the second base. The first base is closer to the decorative panel than the second base. A pull ring is installed on the axial sidewall of the first base. The pull ring can be flipped relative to the first base so that the pull ring can extend out of the mounting cavity and be hidden in the mounting cavity.

[0018] According to some embodiments of the present invention, a slot is provided on the inner wall of the mounting cavity, the slot is arranged circumferentially along the mounting cavity, and a plurality of balls are provided on the outer circumferential wall of the lamp body. The balls can extend and retract relative to the outer wall of the lamp body along the radial direction of the mounting cavity. When the lamp body is installed in the mounting cavity, the balls are engaged in the slot.

[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0020] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 yes Figure 1 Partial structural decomposition diagram;

[0023] Figure 3 This is a schematic diagram of the lamp body;

[0024] Figure 4 This is a structural diagram of the decorative panel.

[0025] Reference numerals: cylinder base 100; mounting cavity 110; slot 111; mounting opening 120; lamp body 200; magnet 210; lamp holder 220; projection cavity 221; projection opening 222; first base 223; second base 224; light-emitting element 230; ball 240; decorative plate 300; light-transmitting hole 310; recess 320; first plate 330; through opening 331; second plate 340; through hole 341; pull ring 400. Detailed Implementation

[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0027] This utility model relates to a downlight, including a base 100, a lamp body 200, and a decorative panel 300.

[0028] like Figure 1 and Figure 2As shown, the main body of the base 100 can be configured as a cylindrical structure, with a hollow interior forming a mounting cavity 110 open at both ends. One end of the mounting cavity 110 serves as a mounting port 120. An extension wall extends radially from the end of the base 100 near the mounting port 120. The base 100 is intended to be embedded in the ceiling. The mounting port 120 faces downwards in the illustrated direction. The lamp body 200 is detachably mounted on the mounting cavity 110. The lamp body 200 passes through the mounting port 120 from bottom to top and is inserted into the mounting cavity 110. The lamp body 200 and the mounting cavity 110 are detachably connected by means of snap-fit ​​or other methods. The upper part of the lamp body 200 can extend outside the mounting cavity 110. After installation, the lower end of the lamp body 200 does not extend outside the mounting port 120. The outer contour shape of the decorative panel 300 is adapted to the shape of the mounting port 120. The decorative panel 300 is detachably placed at the mounting opening 120. It can be detachably connected to the inner wall of the mounting opening 120 via snap-fit, magnetic attraction, or threaded connection, or it can be connected to the end of the lamp body 200 near the mounting opening 120 via the same methods. After installation, the decorative panel 300 covers the mounting opening 120, and a gap can be left between the decorative panel 300 and the mounting opening 120 to facilitate removal of the decorative panel 300 from the mounting opening 120. The peripheral wall of the decorative panel 300 can also abut against the inner wall of the mounting opening 120, making the decorative panel 300 and the mounting opening 120 appear as a single unit. The decorative panel 300 has a light-transmitting hole 310. Preferably, only one light-transmitting hole 310 is provided in the center of the decorative panel 300. Multiple light-transmitting holes 310 may also be provided on the decorative panel 300. When the lamp body 200 is working, the light it generates shines towards the side where the mounting opening 120 is located, and the light is projected outward after passing through the light-transmitting hole 310 for illumination. Several recesses 320 are provided on the side of the decorative panel 300 away from the lamp body 200. As shown in the figure, the recesses 320 are located on the lower side of the decorative panel 300. The recesses 320 can be countersunk, grooves, or other shapes, and they recess from the lower side to the upper side of the decorative panel 300, but do not penetrate through the upper or lower sides of the decorative panel 300.

[0029] In use, the base 100 is pre-embedded in the hole in the ceiling. The mounting opening 120 is flush with or nearly flush with the lower side of the ceiling. The lamp body 200 is installed into the mounting cavity 110 from bottom to top. The decorative panel 300 is inserted into the mounting opening 120 from bottom to top, covering the lamp body 200, with the recessed part 320 facing downwards. The light generated by the lamp body 200 shines down onto the ceiling through the light-transmitting hole 310. The light-transmitting hole 310 can limit the range of light projection from the lamp body 200, and can also be set to different shapes such as round, square, or star to change the light and shadow effect. After installation, the lower side of the decorative panel 300 is plastered. The plastering style can be consistent with the plastering style of the ceiling, such as the same white latex, lime, or other plastering materials, or different plastering materials can be used to match the ceiling to form various patterns. To ensure a seamless visual integration between the decorative panel 300 and the ceiling after plastering, the lower side of the decorative panel 300, away from the light fixture 200, does not protrude from the mounting opening 120. The plaster material fills the recesses 320. Part of the plaster material fills the recesses 320, while another part is applied to the lower side of the decorative panel 300, excluding the recesses 320. Utilizing the recesses 320 increases the adhesion area of ​​the plaster material on the decorative panel 300, ensuring stable adhesion. After plastering, the decorative panel 300 appears integrated with the ceiling, as if the downlight is hidden within the ceiling before the light is turned on. If the light fixture 200 malfunctions and needs replacement, simply remove the decorative panel 300 and detach the light fixture 200 from the base 100 for replacement. After replacement, the decorative panel 300 is reinstalled into the mounting opening 120 without the need for re-plastering, making it very convenient to use.

[0030] In one embodiment, the lamp body 200 and the decorative panel 300 are detachably connected via a magnetic attraction structure. The magnetic attraction allows for quick attachment and removal of the decorative panel 300 relative to the mounting opening 120. Magnets 210 can be installed on both the lamp body 200 and the decorative panel 300, allowing them to attract each other magnetically. Other structural forms are also possible. Specifically, in this embodiment, such as... Figure 2 , Figure 3 and Figure 4As shown, a magnet 210 is provided on the side of the lamp body 200 facing the decorative panel 300. Magnets 210 are installed on the lower side of the lamp body 200 in the direction shown in the figure. The number of magnets 210 is not limited; it can be one, two, or more. The decorative panel 300 includes a first plate 330, which is made of a magnetically attractive metal material, such as an iron sheet. The first plate 330 can directly abut against the lower side of the lamp body 200. The first plate 330 and the magnet 210 are magnetically attracted to each other, forming the aforementioned magnetic attraction structure, thereby achieving a magnetic connection between the decorative panel 300 and the lamp body 200.

[0031] Based on the above embodiments, such as Figure 1 , Figure 2 and Figure 4 As shown, the decorative panel 300 also includes a second panel 340. The second panel 340 has several through holes 341. The first panel 330 and the second panel 340 are connected. The first panel 330 and the second panel 340 can be connected by adhesive bonding, welding, or they can be integrally formed on the same iron plate. The second panel 340 covers the same side of each through hole 341. In this embodiment, the second panel 340 is connected to the upper side of the first panel 330, that is, the second panel 340 covers the upper side of each through hole 341. The upper end of the through hole 341 is closed by the second panel 340, and the cooperation between the through hole 341 and the second panel 340 constitutes the aforementioned recessed portion 320.

[0032] The first plate 330 can be arranged in the shape of a ring, with an opening 331 in the center. The second plate 340 has a light-transmitting hole 310 in the center. The opening 331 and the light-transmitting hole 310 are coaxially arranged. The diameter of the light-transmitting hole 310 is not less than the minimum inner diameter of the opening 331. The light-transmitting hole 310 limits the projection range of the light from the lamp body 200. The opening 331 avoids the light-transmitting hole 310.

[0033] In one embodiment, such as Figure 2 and Figure 3 As shown, the lamp body 200 includes a lamp holder 220 and a light-emitting element 230. The light-emitting element 230 can be an LED bulb, etc. A projection cavity 221 is provided in the lamp holder 220. The light-emitting element 230 is installed in the projection cavity 221. The lower end of the projection cavity 221 is a projection port 222, which faces the light-transmitting hole 310. The inner diameter of the light-transmitting hole 310 is not less than the inner diameter of the projection port 222. By using the light-transmitting hole 310 to block the lower side of the lamp body 200, the illumination range of the lamp body 200 is reduced, achieving a focusing effect.

[0034] In one embodiment, such as Figure 2 and Figure 3As shown, the lamp body 200 includes a lamp holder 220 and a light-emitting element 230. The light-emitting element 230 is installed in the lamp holder 220. The lamp holder 220 can be cylindrical. The lamp holder 220 includes a first base 223 and a second base 224 arranged in a stepped manner, with the outer diameter of the first base 223 being smaller than the outer diameter of the second base 224. After installation, the first base 223 is closer to the decorative panel 300 than the second base 224. In the illustrated direction, the first base 223 is located below the second base 224. The aforementioned magnet 210 can be installed on the lower side of the first base 223. A pull ring 400 is installed on the circumferential sidewall of the first base 223. The pull ring 400 can be configured as a C-shaped ring wire structure, with both ends of the pull ring 400 rotatably inserted into the circumferential sidewall of the first base 223. The pull ring 400 can be flipped relative to the first base 223. When the pull ring 400 is flipped upward relative to the first base 223, it can abut against the lower side of the second base, thus allowing the pull ring 400 to be hidden in the mounting cavity 110 along with the lamp body 200. When it is necessary to remove the lamp body 200, the pull ring 400 can be flipped downward relative to the lamp body 200, with a part of the pull ring 400 flipped under the first base 223. The user can then directly pull the pull ring 400 to remove the lamp body 200 from the mounting cavity 110, thereby facilitating the removal of the lamp body 200.

[0035] In one embodiment, such as Figure 2 and Figure 3 As shown, a slot 111 is provided on the inner wall of the mounting cavity 110. The slot 111 is arranged circumferentially around the mounting cavity 110. A plurality of balls 240 are provided on the outer circumferential wall of the lamp body 200. The balls 240 can extend and retract relative to the outer wall of the lamp body 200 along the radial direction of the mounting cavity 110. When the balls 240 are subjected to external force, they can retract inward toward the lamp body 200, and the balls 240 can protrude outward toward the lamp body 200 according to their own elasticity. When the lamp body 200 is installed in the mounting cavity 110, the balls 240 slide into the slot 111 and engage with the slot 111, thereby installing the lamp body 200 in the mounting cavity 110.

[0036] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0040] In the description of this specification, references to terms such as "some specific embodiments" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0041] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A downlight, characterized by, include: A cylindrical base (100) is provided with a mounting cavity (110) and a mounting opening (120); A lamp body (200) is detachably mounted on the mounting cavity (110); A decorative panel (300) is detachably placed at the mounting opening (120). The decorative panel (300) has a light-transmitting hole (310) through which the lamp body (200) shines outward. The decorative panel (300) has several recesses (320) on the side away from the lamp body (200).

2. The downlight of claim 1, wherein: The recess (320) is provided in the form of a countersunk hole on the decorative panel (300).

3. The downlight of claim 1 or 2, wherein: The lamp body (200) and the decorative panel (300) are connected by a magnetic structure.

4. The downlight of claim 3, wherein: The lamp body (200) has a magnet (210) on the side facing the decorative panel (300). The decorative panel (300) includes a first plate (330), which is made of a magnetically attracted metal material. The first plate (330) and the magnet (210) are magnetically attracted to each other, and the first plate (330) and the magnet (210) constitute the magnetic attraction structure.

5. The downlight of claim 4, wherein: The decorative panel (300) further includes a second panel (340), on which a plurality of through holes (341) are provided. The first panel (330) and the second panel (340) are connected. The second panel (340) covers the same side of each of the through holes (341). The through holes (341) and the second panel (340) cooperate to form the recess (320).

6. The downlight of claim 5, wherein: The first plate (330) has an opening (331), and the second plate (340) has a light-transmitting hole (310). The light-transmitting hole (310) and the opening (331) are coaxially arranged, and the diameter of the light-transmitting hole (310) is not less than the minimum inner diameter of the opening (331).

7. The downlight of claim 6, wherein: The lamp body (200) includes a lamp holder (220) and a light-emitting element (230). The lamp holder (220) has a projection cavity (221). The light-emitting element (230) is installed in the projection cavity (221). One end of the projection cavity (221) is a projection port (222). The projection port (222) faces the light-transmitting hole (310). The inner diameter of the light-transmitting hole (310) is not less than the inner diameter of the projection port (222).

8. The downlight of claim 1, wherein: The decorative panel (300) does not protrude from the mounting opening (120) on the side away from the lamp body (200).

9. The downlight of claim 1, wherein: The lamp body (200) includes a lamp holder (220) and a light-emitting element (230). The light-emitting element (230) is installed in the lamp holder (220). The lamp holder (220) includes a first seat (223) and a second seat (224) arranged in a stepped manner. The outer diameter of the first seat (223) is smaller than the outer diameter of the second seat (224). The first seat (223) is closer to the decorative panel (300) than the second seat (224). A pull ring (400) is installed on the axial sidewall of the first seat (223). The pull ring (400) can be flipped relative to the first seat (223) so that the pull ring (400) can extend out of the mounting cavity (110) and be hidden in the mounting cavity (110).

10. The downlight of claim 1 or 9, wherein: The inner wall of the mounting cavity (110) is provided with a slot (111), which is arranged along the circumference of the mounting cavity (110). The outer wall of the lamp body (200) is provided with a plurality of balls (240). The balls (240) can extend and retract relative to the outer wall of the lamp body (200) along the radial direction of the mounting cavity (110). When the lamp body (200) is installed in the mounting cavity (110), the balls (240) are engaged in the slot (111).