Anti-twist panel light

CN224786982UActive Publication Date: 2026-09-22CH LIGHTING TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202521968172.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-09-22
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

[0004]但该技术方案中面板灯的抗扭曲强度欠佳,在搬运、安装过程中若遇磕碰或轻微受力时,易发生扩散板相对于边框的位移、并同时发生面板灯整体翘曲,面板灯在翘曲状态下扩散板仍然被夹持在背板和边框之间

Benefits of technology

本申请在面板灯受到外力作用时,第一防滑部能够防止扩散板发生相对于边框的错位,避免面板灯进入翘曲状态,提高了面板灯的抗扭曲功能,从而保证了用户的正常使用。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224786982U_ABST
    Figure CN224786982U_ABST
Patent Text Reader

Abstract

The application relates to an anti-distortion panel lamp, which comprises a frame, a back plate and a diffusion plate arranged in the frame, the back plate is a middle-arched cover structure and is provided with a light-emitting assembly facing the diffusion plate, the back plate is provided with a supporting part for supporting the diffusion plate to make the diffusion plate adhere to the frame, and the surface of the frame is provided with a first anti-sliding part for adhering to the diffusion plate and preventing the diffusion plate from slipping. When the panel lamp is subjected to external force, the first anti-sliding part can prevent the diffusion plate from being dislocated relative to the frame, avoids the panel lamp from entering a warping state, improves the anti-distortion function of the panel lamp, and thus guarantees normal use of the user.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of panel lighting fixtures, and in particular to a torsion-resistant panel light. Background Technology

[0002] Panel lights, as a common indoor lighting fixture, are widely used in homes, offices, and other places. Their basic structure typically includes a frame, a back panel fixed to the frame, and a diffuser sandwiched between the back panel and the frame.

[0003] Chinese patent publication number CN218820215U discloses a lamp fixture, which is a panel lamp, including a frame, a back plate fixed to the frame, and a diffuser plate sandwiched between the back plate and the frame. The back plate is provided with a light-emitting component, and the light emitted by the light-emitting component is diffused by the diffuser plate to emit light evenly.

[0004] However, the panel light in this technical solution has poor torsional strength. During handling and installation, if it is bumped or subjected to slight force, the diffuser plate is prone to displacement relative to the frame, and the entire panel light will warp simultaneously. In the warped state, the diffuser plate is still clamped between the back panel and the frame. At this time, under the action of friction on the surface of the diffuser plate, the panel light remains in the warped state and cannot recover on its own, affecting normal use by the user. Utility Model Content

[0005] Therefore, it is necessary to provide a torsion-resistant panel light to address the aforementioned technical problems.

[0006] A torsion-resistant panel light includes a frame and a back plate and a diffuser plate disposed within the frame. The back plate is a shell-like structure with an arched center and has a light-emitting component facing the diffuser plate. The back plate is provided with abutting part that abuts against the diffuser plate to make it abut against the frame, and the surface of the frame is provided with a first anti-slip part that abuts against the diffuser plate to prevent the diffuser plate from slipping.

[0007] Several alternative methods are provided below, but they are not intended as additional limitations on the overall solution above. They are merely further additions or optimizations. Provided there are no technical or logical contradictions, each alternative method can be combined individually with respect to the overall solution above, or multiple alternative methods can be combined with each other.

[0008] Optionally, the frame surface is provided with a mounting groove for limiting the mounting position of the first anti-slip part.

[0009] Optionally, the first anti-slip part is an anti-slip pad or adhesive.

[0010] Optionally, the first anti-slip portion is covered by the frame.

[0011] Optionally, the surface of the diffuser plate is provided with a second anti-slip part that abuts against the abutment part to prevent the diffuser plate from slipping.

[0012] Optionally, the back panel includes an edge region, a horizontal center region, and a transition region inclined between the two, with the light-emitting component disposed in the center region and the abutment portion disposed in the transition region.

[0013] Optionally, the frame has a first mounting portion for overlapping and supporting the diffuser plate, and a second mounting portion higher than the first mounting portion for fixing the back plate. The abutting portion abuts against the diffuser plate so that it is against the first mounting portion, and the first anti-slip portion is provided on the surface of the first mounting portion.

[0014] Optionally, a portion of the transition region is recessed relative to the edge region to form the abutment portion.

[0015] The anti-torsion panel light of this application has at least the following technical effects: When the panel light is subjected to external force, the first anti-slip part can prevent the diffuser plate from misaligning with the frame, avoid the panel light from entering a warped state, improve the anti-torsion function of the panel light, and thus ensure normal use by the user. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a common panel light in the prior art; Figure 2 for Figure 1 The diagram shows the structure of the panel light in a warped state; Figure 3 This is a schematic diagram of the assembly of an anti-torsion panel lamp according to one embodiment of this application; Figure 4 for Figure 3 Enlarged view of section X1; Figure 5 for Figure 3 Enlarged view of section X2; Figure 6 This is a schematic diagram of the anti-torsion panel lamp in one embodiment of this application; Figure 7 for Figure 6 Cross-sectional view along line H-H'; Figure 8 for Figure 7 Enlarged view of the Y-section in the middle; Figure 9 This is a cross-sectional view of the frame of an anti-torsion panel light according to one embodiment of this application; Figure 10 This is a partial structural schematic diagram of an anti-torsion panel lamp in one embodiment of this application; Figure 11 This is a partial structural schematic diagram of an anti-torsion panel lamp in one embodiment of this application; The annotations in the figure are explained as follows: 100. Frame; 110. First mounting part; 111. Mounting groove; 112. Adhesive spill prevention groove; 120. Second mounting part; 130. Mounting gap; 200. Back panel; 201. Abutment; 210. Edge area; 220. Central area; 230. Transition area; 231. Sunken area; 300, Diffuser plate; 400, Fastener; 401, Connecting groove; 500, First anti-slip part; 600, Second anti-slip part. Detailed Implementation

[0017] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0018] It should be noted that when a component is said to be "connected" to another component, it can be directly connected to the other component or it can be connected to a component in between. When a component is said to be "set on" another component, it can be directly set on the other component or it may be set to a component in between.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0020] In this application, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number or order of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0021] In this application, the terms “comprising” and “having”, and any variations thereof, are intended to cover non-exclusive inclusion, for example, a system, product, or device that includes a series of units is not necessarily limited to those units that are explicitly listed, but may include other units that are not explicitly listed or that are inherent to such products or devices.

[0022] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," "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, an electrical connection, or a connection that allows communication between components; 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 application according to the specific circumstances.

[0023] See Figure 1 and Figure 2 In existing technologies, panel lights typically include a frame 100, a back plate 200 fixed to the frame 100, and a diffuser plate 300 sandwiched between the back plate 200 and the frame 100. When the panel light is in a flat state, the diffuser plate 300 has a marked position A1. During handling, if the panel light encounters a bump or slight force, it will... Figure 2 As indicated by the arrow, the panel light is prone to overall warping deformation. The marked position A1 of the diffuser plate 300 will shift relative to the frame 100 due to the warping, reaching the marked position A2. At this point, the diffuser plate 300 is still sandwiched between the back plate 200 and the frame 100. Due to friction, the diffuser plate 300 cannot return from marked position A2 to marked position A1. Consequently, the entire panel light remains warped under the influence of friction because the diffuser plate 300 cannot return, and it cannot recover on its own.

[0024] See Figures 3-8 In view of the problem that panel lights in the prior art are prone to overall warping that cannot be recovered by themselves, one embodiment of this application provides a torsion resistant panel light (hereinafter referred to as panel light), including a frame 100 and a back plate 200 and a diffuser plate 300 disposed in the frame 100. The back plate 200 is fixed to the periphery of the frame 100, and the diffuser plate 300 is located between the frame 100 and the back plate 200.

[0025] The frame 100 can be rectangular, for example, in which case the panel light is a rectangular panel light. The back plate 200 is a dome-shaped structure with an arched center, and the back plate 200 has abutting diffuser plate 300 so that it abuts against the abutting part 201 of the frame 100. The back plate 200 has a light-emitting component facing the diffuser plate 300, and the light is uniformly illuminated by the diffuser plate 300. The light-emitting component may include, for example, a light-emitting substrate and LED beads.

[0026] The back panel 200 includes an edge region 210, a horizontal center region 220, and a transition region 230 inclined between the two. The back panel 200 can be made of stamped metal sheet, for example. The light-emitting component is located in the center region 220, and the abutment portion 201 is located in the transition region 230. The edge region 210 is used to fix it to the frame 100, for example, by fasteners 400 such as bolts. A portion of the transition region 230 is recessed relative to the edge region 210 to form a recessed region 231, and the tip of the recessed region 231 serves as the abutment portion 201.

[0027] The frame 100 has a first mounting portion 110 and a second mounting portion 120 that is higher than the first mounting portion 110. The first mounting portion 110 is used to overlap the support diffuser plate 300, and the second mounting portion 120 is used to fix the edge region 210 to fix the back plate 200. The second mounting portion 120 has a connecting groove 401 for fasteners 400 to pass through. The abutment portion 201 abuts against the diffuser plate 300 so that it is against the first mounting portion 110. Furthermore, there is a mounting gap 130 between the edge region 210 and the second mounting portion 120, so that after the edge region 210 and the second mounting portion 120 are fixed, the edge region 210 can deform downward locally, transmitting pressure to the abutment portion 201 so that it is against the first mounting portion 110.

[0028] The frame 100 has a first anti-slip part 500 that abuts against the diffuser plate 300 to prevent the diffuser plate 300 from slipping. The first anti-slip part 500 is located on the surface of the first mounting part 110 to prevent displacement of the diffuser plate 300 relative to the frame 100. The first anti-slip part 500 is covered by the frame 100. The first anti-slip part 500 can be an anti-slip pad or adhesive, such as double-sided tape, 3M tape, various adhesives, foam, silicone pads, or other components that provide anti-slip properties.

[0029] See Figure 9 The frame 100 can be composed of multiple frame strips spliced ​​together. The surface of the frame 100 is provided with a mounting groove 111 for limiting the installation position of the first anti-slip part 500, facilitating the installation and positioning of the first anti-slip part 500. The mounting groove 111 is provided on the surface of the first mounting part 110. Further, the first anti-slip part 500 adopts... Figure 9 When the adhesive is of fluidity as shown, the first mounting part 110 is also provided with an adhesive spill prevention groove 112 adjacent to the mounting groove 111. Specifically, the adhesive spill prevention groove 112 is arranged adjacent to the mounting groove 111 and the adjacent groove walls are shared.

[0030] See Figure 8 and Figure 10In the panel lights provided in the various embodiments of this application, the first anti-slip part 500 can prevent the diffuser plate 300 from shifting relative to the frame 100, so that the diffuser plate 300 is always kept in a unique position relative to the frame 100, avoiding situations such as... Figures 1 to 2 The diffuser plate 300 is offset. When the panel light is subjected to external force, the first anti-slip part 500 can prevent the diffuser plate 300 from being misaligned relative to the frame 100, avoid the panel light from entering a warped state, improve the structural strength of the panel light, improve the anti-torsion function of the panel light, and ensure normal use by the user.

[0031] See Figure 11 In some embodiments, the diffuser plate 300 surface is provided with a contact and abutment portion 201 and a second anti-slip portion 600 to prevent the diffuser plate 300 from slipping. Since the back plate 200 is fixed to the frame 100, only the first anti-slip portion 500 is needed to achieve the anti-torsion of the panel light. The second anti-slip portion 600 can further improve the anti-torsion strength. The second anti-slip portion 600 can be made of anti-slip pads or adhesives, such as double-sided tape, 3M tape, various adhesives, foam, silicone pads, and other components that play an anti-slip role.

[0032] The technical features of the embodiments described above can be combined arbitrarily. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as the combination of these technical features does not contradict each other, it should be considered to be within the scope of this specification. When technical features of different embodiments are embodied in the same drawing, it can be regarded as the drawing also disclosing examples of combinations of the various embodiments involved.

[0033] The embodiments described above are merely examples of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these modifications and improvements all fall within the protection scope of this application.

Claims

1. A torsion-resistant panel light, characterized in that, It includes a frame and a back plate and a diffuser plate disposed within the frame. The back plate is a shell-like structure with an arched center and is provided with a light-emitting component facing the diffuser plate. The back plate is provided with abutting part that abuts against the diffuser plate to make it abut against the frame, and the surface of the frame is provided with a first anti-slip part that abuts against the diffuser plate to prevent the diffuser plate from slipping.

2. The panel light as described in claim 1, characterized in that, The surface of the frame is provided with a mounting groove for limiting the installation position of the first anti-slip part.

3. The panel light as described in claim 1, characterized in that, The first anti-slip part is an anti-slip pad or adhesive.

4. The panel light as described in claim 1, characterized in that, The first anti-slip part is covered by the frame.

5. The panel light as described in claim 1, characterized in that, The surface of the diffuser plate is provided with a second anti-slip part that abuts against the abutment part and prevents the diffuser plate from slipping.

6. The panel light as described in claim 1, characterized in that, The back panel includes an edge region, a horizontal center region, and a transition region inclined between the two. The light-emitting component is disposed in the center region, and the abutment is disposed in the transition region.

7. The panel light as described in claim 6, characterized in that, The frame has a first mounting portion for overlapping and supporting the diffuser plate, and a second mounting portion higher than the first mounting portion for fixing the back plate. The abutting portion abuts against the diffuser plate so that it is against the first mounting portion, and the first anti-slip portion is provided on the surface of the first mounting portion.

8. The panel light as described in claim 6, characterized in that, The transition region is partially recessed relative to the edge region to form the abutment portion.

Citation Information

Patent Citations

  • Lighting fixtures

    CN218820215U