Flat panel edgeless ceiling lamp
By using light guide strips and tilted reflective surfaces to reflect light onto a diffuser plate in a flat ceiling light, the problem of exposed frame structure is solved, achieving a borderless effect and improving user experience and light uniformity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING ZHUOGUANG INTELLIGENT TECH CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-21
AI Technical Summary
Existing flat ceiling lights require a frame to fix the diffuser plate, which causes the frame structure to be exposed around the light-emitting surface, affecting the appearance and user experience.
The frame is covered with light guide strips, and the light is reflected to the diffuser plate through the inclined reflective surface and the stepped light-gathering surface, thus hiding the frame structure and achieving a truly borderless effect.
It improves the visual appeal and user experience of the lighting fixtures, eliminating variations in brightness through uniform light distribution and achieving a truly borderless effect.
Smart Images

Figure CN224534079U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lighting technology, specifically relating to an improved flat edgeless ceiling light. Background Technology
[0002] Frameless ceiling lights are a type of light fixture that features a seamless, integrated design, with the light body closely fitting the ceiling. This results in a more minimalist and modern look, and many utilize positive light emission technology, where light is evenly diffused through the lampshade, reducing the number of bright and dark areas and providing more balanced overall illumination. This has made them popular with consumers who prefer a minimalist interior design style. However, existing conventional flat ceiling lights require a frame to fix the diffuser, preventing them from achieving a truly "frameless" look. The frame structure is visible around the light-emitting surface, affecting the aesthetics and reducing the user experience.
[0003] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0004] The purpose of this utility model is to provide an improved flat, frameless ceiling light that can completely hide the frame of the fixed diffuser, thereby improving the visual appeal and user experience.
[0005] To achieve the above objectives, a specific embodiment of this utility model provides a flat, frameless ceiling light, including a mounting bracket, a base assembly, and a faceplate assembly. The mounting bracket is fixed to the wall. The base assembly includes a base fixed to the mounting bracket and a light source fixed to the side of the base facing away from the mounting bracket. The faceplate assembly includes a frame, a light guide strip, and a diffuser plate. The frame is fixed to the base, the light guide strip is fixed to the inner wall of the frame and covers the length of the frame, and the diffuser plate is fixed to the frame and / or the light guide strip. The light guide strip is used to reflect the light emitted by the light source onto the diffuser plate.
[0006] In one or more embodiments of this utility model, the light guide strip includes an inclined reflective surface, and the reflective surface and the diffuser plate are at an acute angle.
[0007] In one or more embodiments of the present invention, the reflective surface includes a plurality of light-concentrating surfaces that are arranged in a stepped manner in the direction of the light source toward the diffuser plate.
[0008] In one or more embodiments of this utility model, the light-concentrating surface is a concave arc-shaped surface.
[0009] In one or more embodiments of this utility model, two parallel first clamps are provided on the inner wall of the frame, a first slot is formed between the first clamps, and a second clamp is provided on the light guide strip that is inserted into the first slot.
[0010] In one or more embodiments of the present invention, the surface of the second clamping plate is provided with a plurality of protrusions, which extend along the length direction of the second clamping plate.
[0011] In one or more embodiments of this utility model, the light guide strip is further provided with two third clamping plates parallel to the second clamping plate, and a second slot is formed between the third clamping plates. The inner wall of the frame is provided with a fourth clamping plate parallel to the first clamping plate and inserted into the second slot. The fourth clamping plate and one of the third clamping plates are provided with cooperating baffles. The baffles respectively include an inclined guide surface and a baffle surface that is vertical and faces each other.
[0012] In one or more embodiments of this utility model, the third clamping plate, which is away from the second clamping plate, is clamped between the fourth clamping plate and the diffuser plate.
[0013] In one or more embodiments of the present invention, a fifth clamping plate protrudes from the first clamping plate facing the chassis, a third slot is formed between the fifth clamping plate and the inner wall of the frame, and a sixth clamping plate is provided on the chassis, protruding towards the diffuser plate and inserted into the third slot.
[0014] In one or more embodiments of this utility model, a plurality of load-bearing hanging plates are pivotally connected to the chassis and inserted into the gap between the mounting bracket and the wall.
[0015] Compared with existing technologies, the ceiling light of this utility model sets a light guide strip on the frame to reflect the light shining on the vicinity of the frame onto the diffuser plate, avoiding obvious changes in brightness on the diffuser plate, so as to achieve a true "borderless" effect, thereby ensuring the user's visual experience and improving the user experience. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of a flat, frameless ceiling light according to one embodiment of the present invention;
[0018] Figure 2 This is an anatomical diagram of a flat, frameless ceiling light according to one embodiment of the present invention;
[0019] Figure 3 This is a disassembled view of the mask assembly in one embodiment of the present invention;
[0020] Figure 4 This is an anatomical diagram of the chassis assembly in one embodiment of the present invention;
[0021] Figure 5 This is a cross-sectional view of a flat, borderless ceiling light according to one embodiment of the present invention;
[0022] Figure 6 for Figure 5 A magnified view of a portion of the image;
[0023] Figure 7 This is a cross-sectional view of the light guide strip in one embodiment of the present invention;
[0024] Figure 8 This is a cross-sectional view of the frame in one embodiment of the present invention.
[0025] Explanation of key figure labels:
[0026] 100-Flat, frameless ceiling light; 10-Mounting bracket; 20-Chassis assembly; 21-Chassis; 22-Light source; 23-Sixth clamping plate; 24-Load-bearing hanging plate; 30-Mask assembly; 31-Frame; 311-First clamping plate; 312-First slot; 313-Fourth clamping plate; 314-Fifth clamping plate; 315-Third slot; 32-Light guide strip; 321-Reflective surface; 322-Focusing surface; 323-Second clamping plate; 324-Protruding strip; 325-Third clamping plate; 326-Second slot; 33-Diffuser plate; 34-Baffle strip; 341-Guide surface; 342-Baffle surface. Detailed Implementation
[0027] To enable those skilled in the art to better understand the technical solutions in this disclosure, the technical solutions in the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments. Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this disclosure.
[0028] like Figure 1-8As shown, a flat, frameless ceiling light 100 according to one embodiment of the present invention includes a mounting bracket 10, a base assembly 20, and a mask assembly 30. The mounting bracket 10 is used to fix to the top surface of the wall. The base assembly 20 includes a base 21 fixed to the mounting bracket 10, and a light source 22 fixed on the side of the base 21 facing away from the mounting bracket 10. The mask assembly 30 includes a frame 31, a light guide strip 32, and a diffuser plate 33. The frame 31 is fixed to the base 21, the light guide strip 32 is fixed to the inner wall of the frame 31 and substantially covers the length of the inner wall of the frame 31, and the diffuser plate 33 is fixed to the frame 31 and / or the light guide strip 32.
[0029] In this embodiment, the light guide strip 32 covers the entire frame 31 and is used to reflect the light emitted by the light source 22 onto the diffuser plate 33, so that the diffuser plate 33 appears to have uniform brightness from the outside. This avoids the uneven reflection of the frame 31, which would cause variations in brightness at the edge of the diffuser plate 33, where the outline of the frame 31 (with lower brightness than other areas of the diffuser plate 33) would be visible. This achieves a true "borderless" effect, ensuring a good viewing experience for the user and improving the user experience.
[0030] In this embodiment, the frame 31 is a rectangular frame, and four light guide strips 32 are provided, which are fixed to the four sides of the frame 31 respectively. Of course, the frame 31 can also be set into regular or irregular shapes such as circles or ovals, and this embodiment is not limited to this.
[0031] like Figure 6 As shown, the light guide strip 32 includes an inclined reflective surface 321. In the installed state, the reflective surface 321 is at an acute angle to the diffuser plate 33 to guide the light correctly onto the diffuser plate 33.
[0032] In one embodiment, because the light emitted by the light source 22 is not perfectly parallel, the surface of the reflective surface 321 is not flat, but rather employs a stepped design. For example... Figure 6 and 7 As shown, the reflective surface 321 includes multiple light-concentrating surfaces 322, which are distributed in a stepped manner in the direction from the light source 22 toward the diffuser plate 33, thereby improving the light-concentrating effect and thus improving the uniformity of brightness after being reflected onto the diffuser plate 33.
[0033] Furthermore, the focusing surface 322 does not adopt a flat or angled design, or a purely flat design, but instead adopts a concave arc surface, which improves the parallelism of the reflected light after passing through the focusing surface 322, thereby further improving the consistency of brightness after being reflected to the diffuser plate 33.
[0034] In one embodiment, such as Figure 7 and 8As shown, two parallel first clamping plates 311 are provided on the inner wall of the frame 31, and a first slot 312 is formed between the first clamping plates 311. A second clamping plate 323 is provided on the light guide strip 32. The second clamping plate 323 is provided on the side of the light guide strip 32 away from the reflective surface 321 and is inserted into the first slot 312, thereby fixing the light guide strip 32 to the frame 31.
[0035] Therefore, preferably, a plurality of protrusions 324 are provided on the surface of the second clamping plate 323. The protrusions 324 extend along the length direction of the second clamping plate 323, and are provided on both the upper and lower surfaces of the second clamping plate 323. After the protrusions 324 are provided, the two first clamping plates 311 do not contact the second clamping plate 323, but contact the protrusions 324, thus reducing the friction between them and making them easier to assemble and disassemble.
[0036] Furthermore, the light guide strip 32 is also provided with two third clamping plates 325 parallel to the second clamping plate 323, with a second slot 326 between the two third clamping plates 325. A fourth clamping plate 313 parallel to the first clamping plate 311 is provided on the inner wall of the frame 31. Simultaneously, a cooperating stop bar 34 is provided on the fourth clamping plate 313 and one of the third clamping plates 325. The stop bar 34 includes an inclined guide surface 341 and a perpendicular stop surface 342 facing each other. When the fourth clamping plate 313 is inserted into the second slot 326, it undergoes a slight deformation under the action of the guide surface 341 until it reaches the end of the guide surface 341. The fourth clamping plate 313 then returns to its original shape, and the two stop surfaces 342 abut against each other. Under the action of the stop surfaces 342, the light guide strip 32 is less likely to detach from the frame 31, thus further improving the stability between the two.
[0037] In one embodiment, a third clamping plate 325 (on the side away from the second clamping plate 323) is disposed at the edge of the light guide strip 32. Therefore, during the assembly of the mask assembly 30, the third clamping plate 325 is clamped between the fourth clamping plate 313 and the diffuser plate 33. After assembly, the light guide strip 32 is also subjected to frictional force from the diffuser plate 33, thus further improving the stability of the mask assembly 30.
[0038] To secure the face mask assembly 30 to the chassis assembly 20, a fifth clamping plate 314 protrudes from the surface of the first clamping plate 311 facing the chassis 21, forming a third slot 315 between the fifth clamping plate 314 and the inner wall of the frame 31. A sixth clamping plate 23 protrudes from the chassis 21 towards the diffuser plate 33. During assembly, the face mask assembly 30 is moved toward the chassis 21, causing the sixth clamping plate 23 to embed into the third slot 315, thereby securing the face mask assembly 30 to the chassis 21. Since the flat, frameless ceiling light 100 is not easily subjected to external forces, this arrangement is sufficient to maintain the fixed state of the face mask assembly 30 and the chassis 21. Furthermore, the face mask assembly 30 can be easily removed by pulling it outwards, making it highly user-friendly.
[0039] In such Figure 4 In the illustrated embodiment, a plurality of load-bearing mounting plates 24 are provided on the chassis 21, which can be inserted into the gap between the mounting bracket 10 and the wall. These load-bearing mounting plates 24 are pivotally connected to the chassis 21. The mounting bracket 10 is a rectangular frame and is not entirely flush with the wall surface; there is a gap between it and the wall at least at the positions corresponding to the load-bearing mounting plates 24. When moving to the mounting bracket 10, the load-bearing mounting plates 24 are rotated into the gap between the mounting bracket 10 and the wall, thereby fixing the chassis assembly 20 to the mounting bracket 10. When it is necessary to disassemble the chassis assembly 20 (e.g., when the light source 22 reaches the end of its service life and needs replacement), the load-bearing mounting plates 24 are rotated out of the gap between the mounting bracket 10 and the wall.
[0040] It will be apparent to those skilled in the art that this disclosure is not limited to the details of the exemplary embodiments described above, and that this disclosure can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of this disclosure is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this disclosure. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A flat, frameless ceiling light, characterized in that, include: Install a mounting bracket for fixing to the wall; The chassis assembly includes a chassis fixed to the mounting bracket and a light source fixed to the side of the chassis facing away from the mounting bracket. A face mask assembly includes a frame, a light guide strip, and a diffuser plate. The frame is fixed to the chassis, the light guide strip is fixed to the inner wall of the frame and covers the length of the frame, and the diffuser plate is fixed to the frame and / or the light guide strip. The light guide strip is used to reflect the light emitted by the light source onto the diffuser plate.
2. The flat, frameless ceiling light according to claim 1, characterized in that, The light guide strip includes an inclined reflective surface, and the reflective surface and the diffuser plate are at an acute angle.
3. The flat, frameless ceiling light according to claim 2, characterized in that, The reflective surface includes multiple light-concentrating surfaces that are arranged in a stepped manner in the direction of the light source toward the diffuser plate.
4. The flat, frameless ceiling light according to claim 3, characterized in that, The light-concentrating surface is a concave arc-shaped surface.
5. The flat, frameless ceiling light according to claim 1, characterized in that, The inner wall of the frame is provided with two parallel first clamps, and a first slot is formed between the first clamps. The light guide strip is provided with a second clamp that is inserted into the first slot.
6. The flat, frameless ceiling light according to claim 5, characterized in that, The surface of the second clamping plate is provided with a plurality of raised strips, which extend along the length direction of the second clamping plate.
7. The flat, frameless ceiling light according to claim 5, characterized in that, The light guide strip is also provided with two third clamping plates parallel to the second clamping plate, and a second slot is formed between the third clamping plates. The inner wall of the frame is provided with a fourth clamping plate parallel to the first clamping plate and inserted into the second slot. The fourth clamping plate and one of the third clamping plates are provided with matching baffles. The baffles respectively include an inclined guide surface and a vertical baffle surface facing each other.
8. The flat, frameless ceiling light according to claim 7, characterized in that, The third clamp, which is away from the second clamp, is clamped between the fourth clamp and the diffuser plate.
9. The flat, frameless ceiling light according to claim 5, characterized in that, A fifth clamping plate protrudes from the first clamping plate facing the chassis, and a third slot is formed between the fifth clamping plate and the inner wall of the frame. A sixth clamping plate is provided on the chassis, protruding towards the diffuser plate and inserted into the third slot.
10. The flat, frameless ceiling light according to claim 1, characterized in that, The chassis is pivotally connected to multiple load-bearing mounting plates that are inserted into the gap between the mounting bracket and the wall.