A side-emitting LED bagel lamp
Patent Information
- Application Number
- CN202522284709.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-29
AI Technical Summary
[0003]这种方式虽然能通过扩散板在一定程度上柔化光线,但是依然存在近距离可见点状光源眩光的问题,由于直下式发光结构导致空间光线分散不够均匀,因此需要一种侧发光式的LED面包灯
本实用新型的LED灯带固定在环形侧板二内壁,LED灯带发出的光线射入导光板,通过导光板和扩散板将光线均匀地导向整个发光面,相比直下式发光面包灯,本实用新型的面包灯发出的光线非常柔和,无眩光、无重影,视觉体验极其舒适,接近自然光的效果,发光面积利用率高,能让整个空间被均匀照亮。
Smart Images

Figure CN224718634U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting fixtures, specifically to a side-emitting LED bread lamp. Background Technology
[0002] The "bread lamp," formally known as an LED flat panel lamp, is an indoor lighting fixture that uses LEDs as its light source. It gets its name from its resemblance to a flat slice of bread. Its development is closely related to the widespread adoption of LED technology and the increasing demands for modern lighting environments. In the era of traditional lighting, incandescent and fluorescent lamps were the primary sources. These light sources have inherent drawbacks such as low luminous efficiency, high energy consumption, glare, and limitations in design. In particular, achieving large-area uniform lighting often required complex fixture structures and significant installation space, making it difficult to meet the demands of modern interior design for simplicity and slim aesthetics. The maturity of LED technology provided an opportunity to solve these problems. Initially, LED lamps largely followed traditional approaches, employing a direct-lit structure where LED dots were directly mounted on the lamp panel and diffused through a diffuser to soften the light.
[0003] While this method can soften the light to some extent through the diffuser, it still suffers from the problem of glare from point light sources that are visible at close range. Because the direct-light-emitting structure results in uneven light dispersion in the space, a side-emitting LED bread lamp is needed. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a side-emitting LED bread lamp.
[0005] The technical solution of this utility model is: a side-emitting LED bread lamp, including a back plate, the back plate having multiple mounting holes, expansion screws being installed in the mounting holes, the back plate being fixedly connected to the mounting surface via the expansion screws, a driver for an external power switch being fixedly connected to the bottom of the back plate, an annular side plate being fixedly connected to the lower outer side of the back plate, a snap-fit bracket being threadedly connected to the inner side wall of the annular side plate, a lampshade being threadedly connected to the outer side wall of the annular side plate, and a ring of LED light strip being fixedly connected to the inner side wall of the snap-fit bracket, the LED light strip being electrically connected to the driver.
[0006] Furthermore, the snap-fit bracket includes a second annular side plate that is threadedly connected to the first annular side plate. The LED light strip is fixedly connected to the inner wall of the second annular side plate. A snap-fit ring is fixedly connected to the lower part of the second annular side plate, and a light guide assembly is placed on the snap-fit ring.
[0007] Note: The light guide assembly can be snapped onto the top of the snap-fit ring through the structure of the annular side plate and the snap-fit ring.
[0008] Furthermore, the light guide assembly includes a diffuser plate placed above the snap ring and a light guide plate placed above the diffuser plate.
[0009] Note: Light guide plates can convert line light sources or point light sources into uniform surface light sources.
[0010] Furthermore, a reflector is snapped between the snap-fit bracket and the back plate, and a reflective film is attached to the bottom of the reflector.
[0011] Explanation: The reflective film on the reflector reflects the upward-shielded light from the LED light strip into the light guide plate, thereby increasing the brightness of the bread light.
[0012] Furthermore, a soft magnetic tape is glued to the outer side of the LED light strip, and the soft magnetic tape is magnetically adsorbed onto the inner wall of the snap-fit bracket.
[0013] Note: Magnetic attachment of the LED strip improves the ease of replacing it.
[0014] The beneficial effects of this utility model are: The LED light strip of this utility model is fixed to the inner wall of the second ring side plate. The light emitted by the LED light strip enters the light guide plate, and the light is evenly guided to the entire light-emitting surface through the light guide plate and the diffuser plate. Compared with the direct-lit bread lamp, the light emitted by the bread lamp of this utility model is very soft, without glare or ghosting, and the visual experience is extremely comfortable, close to the effect of natural light. The light-emitting area has a high utilization rate and can evenly illuminate the entire space. Attached Figure Description
[0015] Figure 1 This is a cross-sectional view of the structure of this utility model.
[0016] Figure 2 yes Figure 1 Enlarged view of point A in the middle.
[0017] Among them, 1-back plate, 11-mounting hole, 12-expansion screw, 2-driver, 3-ring side plate one, 4-snap bracket, 5-lamp cover, 6-LED light strip, 41-ring side plate two, 42-snap ring, 43-light guide assembly, 431-diffuser plate, 432-light guide plate, 7-reflector, 71-reflective film, 61-soft magnetic tape. Detailed Implementation
[0018] Example 1: like Figure 1 , Figure 2As shown, a side-emitting LED bread light includes a back plate 1 with multiple mounting holes 11 and expansion screws 12 inside the mounting holes 11. The back plate 1 is fixedly connected to the mounting surface by the expansion screws 12. An external power switch driver 2 is fixedly connected to the bottom of the back plate 1. An annular side plate 3 is fixedly connected to the lower outer side of the back plate 1. A snap-fit bracket 4 is threadedly connected to the inner side wall of the annular side plate 3. A lamp cover 5 is threadedly connected to the outer side wall of the annular side plate 3. An LED light strip 6 is fixedly connected to the inner side wall of the snap-fit bracket 4. The LED light strip 6 is electrically connected to the driver 2.
[0019] The snap-fit bracket 4 includes an annular side plate 41 that is threadedly connected to the annular side plate 3. The LED light strip 6 is fixedly connected to the inner wall of the annular side plate 41. A snap-fit ring 42 is fixedly connected to the lower part of the annular side plate 41. A light guide assembly 43 is placed on the snap-fit ring 42.
[0020] The light guide assembly 43 can be snapped onto the snap ring 42 by the structure of the annular side plate 41 and the snap ring 42.
[0021] The light guide assembly 43 includes a diffuser plate 431 placed above the snap ring 42 and a light guide plate 432 placed above the diffuser plate 431.
[0022] The diffuser plate 431 is made of PC material using existing technology, and the light guide plate 432 is made of PMMA material using existing technology. The light guide plate 432 can convert a line light source or a point light source into a uniform surface light source.
[0023] Example 2: The difference between this embodiment and embodiment 1 is that in this embodiment, a reflector 7 is snapped between the snap-fit bracket 4 and the back plate 1, and a reflective film 71 is attached to the bottom of the reflector 7. The reflective film 71 is a silver reflective aluminum foil film of the prior art.
[0024] The difference between this embodiment and embodiment 1 is that in this embodiment, the reflective film 71 on the reflector 7 reflects the light from the LED light strip shining upwards into the light guide plate 432, thereby improving the brightness of the bread light.
[0025] Example 3: The difference between this embodiment and embodiment 1 is that in this embodiment, a soft magnetic tape 61 is glued to the outer side of the LED light strip 6. The soft magnetic tape 61 can be, for example, a self-adhesive soft rubber magnetic tape of the prior art. The soft magnetic tape 61 is magnetically adsorbed onto the inner wall of the snap-fit bracket 4.
[0026] The difference between this embodiment and embodiment 1 is that the LED light strip 6 is fixed by magnetic attraction in this embodiment, which can improve the convenience of replacing the LED light strip 6.
[0027] The working method of the above embodiment 3 is as follows: Connect the driver 2 to the power switch electrically. Fix the back plate 1 to the mounting surface using the expansion screws 12. Then, attach the LED strip 6 to the inner wall of the second annular side plate 41. Place the diffuser plate 431 above the snap ring 42. Place the light guide plate 432 above the diffuser plate 431. Then, place the reflector plate 7 above the second annular side plate 41. Then, thread the second annular side plate 41 to the inner wall of the first annular side plate 3. Finally, thread the lamp cover 5 to the outer wall of the second annular side plate 41.
[0028] In the above embodiments, the driver 2 and the LED strip 6 are both commercially available products. As long as they can achieve the function of this utility model, they are acceptable. Those skilled in the art can choose to use them based on common sense, and no special limitations are made here.
Claims
1. A side-emitting LED bread lamp, characterized in that, Includes a back plate (1), on which a plurality of mounting holes (11) are provided, and an expansion screw (12) is provided in the plurality of mounting holes (11). The back plate (1) is fixedly connected to the mounting surface by the expansion screw (12). An external power switch driver (2) is fixedly connected to the bottom of the back plate (1). An annular side plate (3) is fixedly connected to the lower outer side of the back plate (1). A snap-fit bracket (4) is threadedly connected to the inner side wall of the annular side plate (3). A lamp cover (5) is threadedly connected to the outer side wall of the annular side plate (3). An LED light strip (6) is fixedly connected to the inner side wall of the snap-fit bracket (4). The LED light strip (6) is electrically connected to the driver (2).
2. The side-emitting LED bread lamp as described in claim 1, characterized in that, The snap-fit bracket (4) includes an annular side plate two (41) threadedly connected to the annular side plate one (3), the LED light strip (6) is fixedly connected to the inner wall of the annular side plate two (41), and a snap-fit ring (42) is fixedly connected below the annular side plate two (41), and a light guide assembly (43) is placed on the snap-fit ring (42).
3. A side-emitting LED bread lamp as described in claim 2, characterized in that, The light guide assembly (43) includes a diffuser plate (431) placed above the snap ring (42) and a light guide plate (432) placed above the diffuser plate (431).
4. A side-emitting LED bread lamp as described in claim 1, characterized in that, A reflector (7) is snapped between the snap-fit bracket (4) and the back plate (1), and a reflective film (71) is attached to the bottom of the reflector (7).
5. A side-emitting LED bread lamp as described in claim 1, characterized in that, The outer side of the LED light strip (6) is glued with a soft magnetic tape (61), which is magnetically adsorbed onto the inner wall of the snap-fit bracket (4).