Lamp

Abstract

The lamp comprises a base plate, a main frame and an auxiliary frame, the main frame comprises a first annular wall extending upwards along the edge of the base plate, a first light source space is defined by the base plate and the first annular wall, and the auxiliary frame comprises a second annular wall concentric with the first annular wall. The first annular wall is sleeved with the second annular wall, and a second light source space is defined by the second annular wall and the first annular wall; the first end of the second annular wall is connected with the first end of the first annular wall, the second end of the second annular wall is bent towards the first annular wall, the auxiliary frame further comprises a first annular blocking rib, the first end of the first annular blocking rib is connected to the inner side of the second annular wall, and the second end of the first annular blocking rib extends into the first annular wall along the second end of the first annular wall; the second annular wall is attached to the inner wall of the first annular wall. According to the scheme, the problem of light channeling between different light source cavities of a lamp in the related technology can be solved.

Description

Technical Field

[0001] The utility model relates to the field of lighting devices, in particular to a lamp. Background Art

[0002] In modern lighting systems, luminaires typically consist of a primary light source chamber surrounded by a secondary light source chamber. This design aims to ensure that the primary light source provides primary illumination, while the secondary light source is used to enhance or provide auxiliary lighting. However, in practice, light crosstalk between the primary and secondary light source chambers occurs—light leaking from one chamber to the other—impairing the overall lighting effect and visual experience. Utility Model Content

[0003] The utility model discloses a lamp to solve the problem of light crosstalk between different light source chambers in the lamps in the related art.

[0004] In order to solve the above technical problems, the utility model is achieved as follows:

[0005] The present application discloses a lamp, comprising a chassis, a main frame, and a secondary frame. The main frame comprises a first annular wall extending upward along an edge of the chassis, the chassis and the first annular wall enclosing a first light source space. The secondary frame comprises a second annular wall concentrically arranged with the first annular wall, the second annular wall being sleeved outside the first annular wall, and the second annular wall and the first annular wall enclosing a second light source space.

[0006] The first end of the second annular wall is connected to the first end of the first annular wall, and the second end of the second annular wall is bent toward the first annular wall. The secondary frame also includes a first annular retaining rib, the first end of the first annular retaining rib is connected to the inner side of the second annular wall, and the second end of the first annular retaining rib extends into the first annular wall along the second end of the first annular wall and fits into the inner wall of the first annular wall.

[0007] The technical solution adopted by the utility model can achieve the following technical effects:

[0008] In the lamp disclosed in the embodiment of the present application, by setting the main frame to include a first annular wall extending upward along the edge of the chassis, a first light source space is formed by enclosing the chassis and the first annular wall. By setting the sub-frame to include a second annular wall concentric with the first annular wall, a second light source space is formed by enclosing the second annular wall and the first annular wall. By providing a first annular rib, the first end of the first annular rib is connected to the inner side of the second annular wall, and the second end of the first annular rib extends into the first annular wall along the second end of the first annular wall and fits against the inner wall of the first annular wall, so that a labyrinth light-blocking structure is formed between the first annular rib and the first annular wall to prevent light leakage between the first light source space and the second light source space, thereby alleviating the problem of light leakage between the second light source space and the first light source space in the lamps in the related art. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 is an overall cross-sectional view of the lamp disclosed in the embodiment of the present invention;

[0010] Figure 2 is a partial cross-sectional view of the lamp disclosed in the embodiment of the present invention at the first position;

[0011] Figure 3 is a partial cross-sectional view of the lamp disclosed in the embodiment of the present invention at the second position;

[0012] Figure 4 is Figure 3 a partial enlarged schematic view of;

[0013] Figure 5 is an overall schematic view of the lamp disclosed in the embodiment of the present invention.

[0014] DESCRIPTION OF THE REFERENCE NUMERALS:

[0015] 100 - chassis, 110 - clamping portion,

[0016] 200 - main frame, 201 - first light source space, 202 - accommodation space, 210 - first annular wall, 220 - limiting protrusion, 230 - second annular rib, 240 - annular support plate,

[0017] 300 - sub-frame, 301 - second light source space, 310 - second annular wall, 311 - frame main body, 311a - buckling groove, 312 - second lamp cover, 312a - card slot, 312b - buckling protrusion, 320 - first annular rib, 330 - reinforcing rib,

[0018] 400 - first lamp cover, 500 - sub-light source, 600 - terminal, 700 - main light source. DETAILED DESCRIPTION

[0019] To make the objectives, technical solutions and advantages of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments of the present utility model and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the scope of protection of the present utility model.

[0020] The technical solutions disclosed in each embodiment of the present utility model will be described in detail below with reference to the drawings.

[0021] Please refer to Figures 1 to 5 , an embodiment of the present utility model discloses a lamp, and the disclosed lamp can be a ceiling lamp, a wall lamp, a table lamp, etc. The embodiments of the present application do not make specific restrictions on the types of lamps.

[0022] The disclosed lamp includes a chassis 100, a main frame 200 and a sub-frame 300. The chassis 100 is a component for installing other parts of the lamp, and is used to install the lamp at positions such as the top wall or side wall of a room.

[0023] The main frame 200 includes a first annular wall 210 extending upward along the edge of the chassis 100. The first annular wall 210 is connected to the edge of the chassis 100, and the chassis 100 and the first annular wall 210 enclose a first light source space 201. The first light source space 201 can provide an installation space for the installation of the main light source 700. The main light source 700 can be arranged in the first light source space 201 and is connected to the chassis 100.

[0024] The sub-frame 300 includes a second annular wall 310 concentrically arranged with the first annular wall 210, and the second annular wall 310 is sleeved outside the first annular wall 210. The second annular wall 310 and the first annular wall 210 enclose a second light source space 301. The second light source space 301 can provide an installation space for the sub-light source 500. The sub-light source 500 can be arranged in the second light source space 301 and is connected to the main frame 200.

[0025] The main light source 700 can be a surface light source, and the sub-light source 500 can be a linear light source extending along the circumferential direction of the second annular wall 310. Of course, both the main light source 700 and the sub-light source 500 can also be surface light sources or linear light sources. The embodiments of the present application do not make specific restrictions on the types of the main light source 700 and the sub-light source 500.

[0026] The first end of the second annular wall 310 is connected to the first end of the first annular wall 210, and the second end of the second annular wall 310 bends towards the first annular wall 210. It should be noted that the first end and the second end of the first annular wall 210 are respectively located at the ends where the two openings of the first annular wall 210 are located, and the first end and the second end of the second annular wall 310 are respectively located at the ends where the two openings of the second annular wall 310 are located.

[0027] The auxiliary frame 300 further includes a first annular light-blocking rib 320. The first end of the first annular light-blocking rib 320 is connected to the inner side of the second annular wall 310. The second end of the first annular light-blocking rib 320 extends into the first annular wall 210 along the second end of the first annular wall 210 and is attached to the inner wall of the first annular wall 210, so as to form a labyrinth light-blocking structure between the first annular light-blocking rib 320 and the first annular wall 210 to prevent light leakage between the first light source space 201 and the second light source space 301.

[0028] It should be noted that both the first annular wall 210 and the first annular light-blocking rib 320 are made of light-blocking materials and can block the passage of light. The second annular wall 310 can be partially made of light-blocking materials and partially made of light-transmitting materials. For example, in the embodiment where the second annular wall 310 is set to include a frame main body 311 and a second lamp shade 312 hereinafter, the material of the frame main body 311 can be a light-blocking material, and the material of the second lamp shade 312 can be a light-transmitting material.

[0029] In the lamp disclosed in the embodiment of the present application, by setting the main frame 200 to include a first annular wall 210 extending upward along the edge of the chassis 100, the chassis 100 and the first annular wall 210 enclose a first light source space 201. By setting the auxiliary frame 300 to include a second annular wall 310 concentric with the first annular wall 210, the second annular wall 310 and the first annular wall 210 enclose a second light source space 301. By setting the first annular light-blocking rib 320, the first end of the first annular light-blocking rib 320 is connected to the inner side of the second annular wall 310, and the second end of the first annular light-blocking rib 320 extends into the first annular wall 210 along the second end of the first annular wall 210 and is attached to the inner wall of the first annular wall 210, so that a labyrinth light-blocking structure is formed between the first annular light-blocking rib 320 and the first annular wall 210 to prevent light leakage between the first light source space 201 and the second light source space 301, thereby alleviating the situation of light leakage between the second light source space 301 and the first light source space 201 existing in the lamps in the related art.

[0030] Optionally, the lamp may further include a first lamp cover 400. The second end of the second annular wall 310 may be bent from the second end of the first annular wall 210 to the inner side of the first annular wall 210, and the first lamp cover 400 may be supported at the end of the second end of the second annular wall 310.

[0031] In the lamp disclosed in the embodiment of the present application, by setting the second end of the second annular wall 310 to be bent from the second end of the first annular wall 210 to the inner side of the first annular wall 210, the end of the second end of the second annular wall 310 can support the first lamp cover 400, so that there is no need to provide other supporting components to support the first lamp cover 400, which is beneficial to simplifying the structure of the lamp.

[0032] Furthermore, the main frame 200 may further include a limiting protrusion 220. The limiting protrusion 220 may be provided on the inner surface of the first annular wall 210, and the limiting protrusion 220 and the second end of the second annular wall 310 may clamp the edge of the first lamp cover 400.

[0033] In the lamp disclosed in the embodiment of the present application, by providing the limiting protrusion 220, the limiting protrusion 220 is provided on the inner surface of the first annular wall 210, so that the limiting protrusion 220 and the second end of the second annular wall 310 clamp the edge of the first lamp cover 400, making the installation of the first lamp cover 400 more stable.

[0034] In an optional embodiment, the length that the second end of the first annular rib 320 extends into the second end of the first annular wall 210 may be greater than the length that the second end of the second annular wall 310 extends into the second end of the first annular wall 210, so that when the first lamp cover 400 is supported at the end of the second end of the second annular wall 310, the second end of the first annular rib 320 can block the light from leaking at the annular edge of the first lamp cover 400. The length that the second end of the first annular rib 320 extends into the second end of the first annular wall 210 and is greater than the length that the second end of the second annular wall 310 extends into the second end of the first annular wall 210 should be greater than or equal to the thickness of the first lamp cover 400.

[0035] To further alleviate the light leakage between the second light source space 301 and the first light source space 201, optionally, the main frame 200 may further include a second annular rib 230 and an annular support plate 240. The annular support plate 240 may be sleeved on the first end of the first annular wall 210 and connected to the outer surface of the first annular wall 210. The second annular rib 230 may be sleeved on the first end of the first annular wall 210 and is spaced from the outer surface of the first annular wall 210. The first end of the second annular rib 230 may be connected to the annular support plate 240, and the second end of the second annular rib 230 may be in contact with the chassis 100.

[0036] In the lamp disclosed in the embodiment of the present application, by providing the second annular rib 230 and the annular support plate 240, the annular support plate 240 is sleeved on the first end of the first annular wall 210 and connected to the outer surface of the first annular wall 210, so that the annular support plate 240 can provide a mounting basis for the second annular rib 230. The second annular rib 230 is sleeved on the first end of the first annular wall 210 and is spaced from the outer surface of the first annular wall 210. By connecting the first end of the second annular rib 230 to the annular support plate 240 and the second end of the second annular rib 230 to the chassis 100, the second annular rib 230 can prevent light in the second light source space 301 and the first light source space 201 from leaking between the first end of the first annular wall 210 and the chassis 100.

[0037] Optionally, to improve the compactness of the lamp, the lamp may further include a terminal 600, which may be disposed on the annular support plate 240 and located in the accommodation space 202 between the second annular rib 230 and the first annular wall 210. The terminal 600 can be connected to the auxiliary light source 500 and can be used to supply electrical energy to the auxiliary light source 500.

[0038] In the lamp disclosed in the embodiment of the present application, by disposing the terminal 600 in the accommodation space 202 between the second annular rib 230 and the first annular wall 210, the second annular rib 230 and the first annular wall 210 can protect the terminal 600, and can also prevent the terminal 600 from occupying other spaces, which is beneficial to the compactness of the lamp structure.

[0039] It should be noted that the materials of the second annular rib 230 and the annular support plate 240 can both be light-impermeable materials.

[0040] In an alternative embodiment, the second annular wall 310 may include a frame body 311 and a second lamp cover 312. The first end of the second lamp cover 312 may be the first end of the second annular wall 310, the second end of the second lamp cover 312 may be connected to the first end of the frame body 311, and the second end of the frame body 311 may be the second end of the second annular wall 310.

[0041] In the lamp disclosed in the embodiment of the present application, by setting the second annular wall 310 to include a frame body 311 and a second lamp cover 312, with the second lamp cover 312 close to the side of the chassis 100 and the frame body 311 located between the second lamp cover 312 and the second end of the first annular wall 210, it is beneficial to reduce the light emitted from the second lamp cover 312 from entering the first light source space 201 through the second end of the first annular wall 210.

[0042] Optionally, the first end of the second lamp cover 312 may have a clamping groove 312a opening towards the chassis 100 side. The edge of the chassis 100 may have a clamping portion 110 inclined towards the first annular wall 210. The end of the first end of the second lamp cover 312 may be supported on the annular support plate 240, and the clamping portion 110 may be clamped in the clamping groove 312a, so that the annular support plate 240 and the clamping portion 110 can clamp the first end of the second lamp cover 312, thereby making the installation of the first end of the second lamp cover 312 relatively convenient and stable.

[0043] Optionally, the first end of the frame body 311 may have a snap groove 311b, and the second end of the second lamp cover 312 may have a snap projection 312b. The snap projection 312b may be snap-fitted with the snap groove 311b to connect the first end of the frame body 311 to the second end of the second lamp cover 312.

[0044] In the lamp disclosed in the embodiment of the present application, by providing a snap groove 311b at the first end of the frame body 311 and a snap projection 312b at the second end of the second lamp cover 312, the first end of the frame body 311 is connected to the second end of the second lamp cover 312 through the snap projection 312b being snap-fitted with the snap groove 311b, thereby making the connection between the first end of the frame body 311 and the second end of the second lamp cover 312 more stable.

[0045] To improve the strength of the frame body 311, the frame body 311 may further include a reinforcing rib 330. The reinforcing rib 330 may be provided on the inner surface of the frame body 311 and extend from the first end of the frame body 311 to the second end of the frame body 311. By providing the reinforcing rib 330, the strength of the frame body 311 can be improved.

[0046] Optionally, the lamp may further include a secondary light source 500. The secondary light source 500 may be provided on the second annular light shielding rib 230, and the second lamp cover 312 may cover the secondary light source 500.

[0047] Specifically, an avoidance notch may be formed at the first end of the second lamp cover 312. When the end of the first end of the second lamp cover 312 is supported on the annular support plate 240, the secondary light source 500 may be located in the avoidance notch, thereby avoiding interference between the first end of the second lamp cover 312 and the secondary light source 500.

[0048] In the lamp disclosed in the embodiment of the present application, by providing the secondary light source 500 on the second annular light shielding rib 230, the second annular light shielding rib 230 not only has the function of blocking light, but also can provide a mounting base for the secondary light source 500.

[0049] In the above embodiments of the present utility model, the differences between the various embodiments are mainly described. As long as the different optimized features between the various embodiments are not contradictory, they can be combined to form a more optimal embodiment. Considering the simplicity of the text, they will not be elaborated here.

[0050] The embodiments of the present utility model have been described above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above specific embodiments. The above specific embodiments are merely illustrative rather than restrictive. Under the inspiration of the present utility model, those of ordinary skill in the art can also make many forms without departing from the spirit of the present utility model and the scope protected by the claims, and all of them fall within the protection scope of the present utility model.

Claims

1. A lighting fixture, characterized in that, The invention comprises a chassis (100), a main frame (200) and a secondary frame (300), wherein the main frame (200) comprises a first annular wall (210) extending upwardly along the edge of the chassis (100), and the chassis (100) and the first annular wall (210) enclose a first light source space (201); the secondary frame (300) comprises a second annular wall (310) arranged concentrically with the first annular wall (210), the second annular wall (310) being sleeved outside the first annular wall (210), and the second annular wall (310) and the first annular wall (210) enclose a second light source space (301); The first end of the second annular wall (310) is connected to the first end of the first annular wall (210), and the second end of the second annular wall (310) is bent toward the first annular wall (210). The secondary frame (300) further includes a first annular retaining rib (320), the first end of the first annular retaining rib (320) is connected to the inner side of the second annular wall (310), and the second end of the first annular retaining rib (320) extends into the first annular wall (210) along the second end of the first annular wall (210) and fits with the inner wall of the first annular wall (210).

2. The lamp according to claim 1, characterized in that The lamp further comprises a first lampshade (400), the second end of the second annular wall (310) is bent from the second end of the first annular wall (210) to the inner side of the first annular wall (210), and the first lampshade (400) is supported on the end portion of the second end of the second annular wall (310).

3. The lamp according to claim 2, characterized in that The main frame (200) further comprises a limiting protrusion (220), wherein the limiting protrusion (220) is provided on the inner surface of the first annular wall (210), and the limiting protrusion (220) and the second end of the second annular wall (310) are clamped on the edge of the first lampshade (400).

4. The luminaire according to claim 1, characterized in that, The main frame (200) further comprises a second annular retaining rib (230) and an annular support plate (240), wherein the annular support plate (240) is sleeved on the first end of the first annular wall (210) and connected to the outer surface of the first annular wall (210), and the second annular retaining rib (230) is sleeved on the first end of the first annular wall (210) and spaced apart from the outer surface of the first annular wall (210), the first end of the second annular retaining rib (230) is connected to the annular support plate (240), and the second end of the second annular retaining rib (230) is in contact with the chassis (100).

5. The lamp according to claim 4, characterized in that The lamp further comprises a connection terminal (600), the connection terminal (600) being provided on the annular support plate (240) and located in the accommodation space (202) between the second annular retaining rib (230) and the first annular wall (210).

6. The luminaire according to claim 4, characterized in that The second annular wall (310) comprises a frame body (311) and a second lampshade (312); the first end of the second lampshade (312) is the first end of the second annular wall (310); the second end of the second lampshade (312) is connected to the first end of the frame body (311); and the second end of the frame body (311) is the second end of the second annular wall (310).

7. The luminaire according to claim 6, wherein The first end of the second lampshade (312) has a slot (312a) opening toward one side of the chassis (100), the edge of the chassis (100) has a snap-fit portion (110) inclined toward the first annular wall (210), the end of the first end of the second lampshade (312) is supported on the annular support plate (240), and the snap-fit portion (110) is snap-fitted to the slot (312a) so that the annular support plate (240) and the snap-fit portion (110) clamp the first end of the second lampshade (312).

8. The lamp according to claim 6, characterized in that The first end of the frame body (311) has a buckling groove (311b), and the second end of the second lampshade (312) has a buckling protrusion (312b), and the buckling protrusion (312b) is buckled and matched with the buckling groove (311b) to connect the first end of the frame body (311) and the second end of the second lampshade (312).

9. The lamp according to claim 6, characterized in that The secondary frame (300) further comprises a reinforcing rib (330), wherein the reinforcing rib (330) is provided on the inner surface of the frame body (311) and extends from the first end of the frame body (311) to the second end of the frame body (311).

10. The luminaire according to claim 6, characterized in that, The lamp further comprises an auxiliary light source (500), the auxiliary light source (500) being arranged on the second annular retaining rib (230), and the second lampshade (312) being arranged to cover the auxiliary light source (500).

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