Lens assembling and disassembling structure of down lamp
By employing a rotating lens fixing method and a high-quality LED light source design, the problem of unstable lens fixing in downlights has been solved, enabling convenient installation and efficient maintenance, and improving the lifespan and light quality of the downlights.
Patent Information
- Application Number
- CN202422220910.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-09-11
AI Technical Summary
Traditional downlights use glue to fix the lens, which can easily lead to glue failure and detachment, making it difficult to meet the diverse and personalized needs of consumers, and also making maintenance difficult.
It adopts a rotating lens fixing method, which uses a convex buckle and a limiting groove for rotational connection. Combined with high-quality LED light source and precise optical design, it ensures the lens is stably installed, and uses an intelligent control system to conveniently adjust the lighting effect.
This allows for convenient lens mounting, extends the lifespan of the downlight, improves maintenance efficiency, reduces long-term costs, and ensures the uniformity and stability of the light.
Smart Images

Figure CN223740657U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of down lamp, especially a lens mounting and dismounting structure of down lamp. BACKGROUND
[0002] As the common basic lighting tool in the home space, the down lamp meets the daily lighting demand, and also bears the role of beautifying the home and improving the life quality. However, with the diversification and individualization of consumer demand, the traditional down lamp is fixed by the gluing mode, which is difficult to meet the market demand. However, the gluing connection mode is easy to fall off due to the glue failure, and many users encounter difficulties in the actual use. In order to solve this problem, the mounting and dismounting structure of the down lamp lens is introduced in detail, and some operation suggestions and practical maintenance skills are provided. UTILITY MODEL CONTENT
[0003] In order to overcome the above-mentioned shortcomings of the prior art, the utility model aims at providing a lens mounting and dismounting structure of down lamp.
[0004] The utility model discloses a lens mounting and dismounting structure of down lamp, which comprises a lens and a lamp cylinder, the lens is connected with the lamp cylinder, the lamp cylinder is connected with a spring clip, the spring clip is connected with a driving power supply, the driving power supply is connected with a terminal, the terminal is connected with a terminal box, the inner wall of the lamp cylinder is provided with a convex point buckle, and the lens is provided with a limiting groove.
[0005] As a further improvement of the utility model: the convex point buckle and the limiting groove are connected through rotation.
[0006] As a further improvement of the utility model: the front bottom end of the lamp cylinder is connected with the lens through filling and coating glue.
[0007] As a further improvement of the utility model: the driving power supply and the terminal are connected through a connecting line, the connecting line is made of copper or tinned copper inside, and the shell of the connecting line is made of fireproof material.
[0008] As a further improvement of the utility model: both sides of the lamp cylinder are provided with a fixing groove, and the fixing groove is connected with the spring clip through a spring.
[0009] As a further improvement of the utility model: a lamp plate is arranged below the center of the lamp cylinder, and the lamp plate is electrically connected with the driving power supply.
[0010] As a further improvement of the utility model: the upper end of the lamp cylinder is connected with a lamp holder, and the spring clip is clamped on both sides of the lamp holder.
[0011] As a further improvement of the present application, the wiring terminal adopts a plug-in structure, and comprises a contact sheet, a compression screw, a shell and a grounding device.
[0012] As a further improvement of the present application, the lamp cylinder further comprises a reflecting cup made of a material with high reflectivity, such as metal or special coated plastic.
[0013] As a further improvement of the present application, the clip is fixed to the lamp by elastic deformation. When the down lamp is pressed to the proper position, the clip will be deformed due to the pressure and tightly clamped on the ceiling.
[0014] As a further improvement of the present application, the color temperature of the light can be changed by replacing the lens sheet with different colors, thereby creating different atmosphere effects.
[0015] As a further improvement of the present application, the lamp panel is the core component of the down lamp and is responsible for light emission; the lens is located on the top of the lamp panel and plays a role in light condensation and dispersion; the lamp holder is connected with the lamp panel and the base and is used for fixing the whole lamp.
[0016] As a further improvement of the present application, a plurality of intelligent control modes are adopted, such as mobile phone APP control and voice control, so that the user can conveniently adjust the light brightness and color temperature.
[0017] As a further improvement of the present application, the integrated die-casting aluminum process and the integrated heat dissipation structure are adopted, thereby ensuring the stability and safety of the product.
[0018] Compared with the prior art, the present application has the following advantages:
[0019] The present application adopts a rotary lens fixing mode, plays a locking role, prevents the lens from falling off due to ineffective glue, and conveniently fixes the down lamp lens and prolongs the service life of the down lamp. The down lamp adopts high-quality LED light source and precise optical design, thereby ensuring the uniformity and stability of the light. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 FIG. 1 is a structural schematic view of the present application;
[0021] Figure 2 FIG. 3 is a structure schematic view of the lamp cylinder, the lens and the clip of the present application;
[0022] Figure 3 FIG. 5 is a front structure schematic view of the present application; Figure 1
[0023] Figure 4 The utility model discloses a lamp barrel, lens, cartridge, driving power supply explosion structure schematic diagram Figure 3 The sectional view structure schematic diagram
[0024] Figure 5 The utility model discloses a lamp barrel, lens, cartridge, driving power supply explosion structure schematic diagram
[0025] Figure 6 The utility model discloses a lamp barrel structure schematic diagram
[0026] In the drawing: 1, lens, 2, lamp barrel, 3, cartridge, 4, driving power supply, 5, terminal, 6, terminal box, 7, convex point buckle, 8, limit recess, 9, connecting wire, 10, fixed groove, 11, spring, 12, lamp board, 13, lamp cap. Specific implementation
[0027] In order to make the utility model's purpose, technical scheme and advantage more clear, the following will combine the utility model specific embodiment and corresponding drawing to the utility model technical scheme clear, complete description. Obviously, the described embodiment is only the utility model a part embodiment, is not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art person obtains under the premise of not making the creative labor, belong to the utility model protection's range.
[0028] It needs to be explained that the specification and the claims of the utility model and the above-mentioned drawing in the term "include" and "have" and their any deformation, the intention is to cover the non-exclusive inclusion, for example, the process, method, system, product or equipment that includes a series of steps or units does not have to be limited to the clearly listed step or unit, but can include the other step or unit that is not clearly listed or inherent to these processes, methods, products or equipment.
[0029] In the description of the present application, it needs to be explained that, unless otherwise explicitly specified and limited, the term "mounting", "connection", "connection" should be broad understanding, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be direct connection, can be indirectly connected through the intermediate medium, can be the intercommunication of two elements inside. For the ordinary skill in the art, the specific meaning of the above-mentioned term in the present application can be understood according to the specific circumstances.
[0030] Now, the utility model is further illustrated by combining the embodiment with the drawing: as Figures 1-6The lens mounting structure of a down lamp shown includes a lens 1 and a lamp cylinder 2, the lens 1 is connected to the lamp cylinder 2, the lamp cylinder 2 is connected to a spring clip 3, the spring clip 3 is connected to a driving power supply 4, the driving power supply 4 is connected to a wiring terminal 5, the wiring terminal 5 is connected to a wiring box 6, the inner wall of the lamp cylinder 2 is provided with a convex point buckle 7, and the lens 1 is provided with a limiting groove 8.
[0031] As a preferred embodiment, the convex point buckle 7 and the limiting groove 8 are connected by rotation.
[0032] As a preferred embodiment, the front bottom end of the lamp cylinder 2 is connected to the lens 1 by filling glue.
[0033] As a preferred embodiment, the driving power supply 4 is connected to the wiring terminal 5 through a connecting line 9, the inside of the connecting line 9 is made of copper or tinned copper, and the shell of the connecting line 9 is made of fireproof material.
[0034] As a preferred embodiment, both sides of the lamp cylinder 2 are provided with a fixed groove 10, and the fixed groove 10 is connected to the spring clip 3 through a spring 11.
[0035] As a preferred embodiment, the center of the lamp cylinder 2 is provided with a lamp panel 12, and the lamp panel 12 is electrically connected to the driving power supply 4.
[0036] As a preferred embodiment, the upper end of the lamp cylinder 2 is connected to a lamp holder 13, and the spring clip 3 is clamped on both sides of the lamp holder 13.
[0037] As a preferred embodiment, the wiring terminal 5 adopts a plug-in structure, and the wiring terminal 5 includes a contact sheet, a compression screw, a shell and a grounding device.
[0038] As a preferred embodiment, the lamp cylinder 2 further includes a reflector cup made of high-reflectivity materials such as metal or special coated plastic.
[0039] As a preferred embodiment, the installation position of the down lamp is determined according to the indoor layout and lighting needs, and then the down lamp is fixed on the ceiling according to the requirements of the product manual. Pay attention to keep the lamp level and ensure that the power line is connected correctly.
[0040] As a preferred embodiment, turn on the power of the down lamp and observe the lighting effect. If the light is uniform and there is no shadow or dark area, it means that the lens is installed successfully; if there is an abnormal situation, please check whether the lens is installed in place or whether there is other problem.
[0041] As a preferred embodiment, the built-in intelligent control system can realize the automatic management of the light, including the functions of timing switch, dimming and color adjustment, etc., so that users can easily adjust the light effect according to the actual needs.
[0042] In a preferred embodiment, align the lens with the opening of the lamp holder and gently press it down to bring the lens into contact with the lamp. Then rotate the lens clockwise until you hear a "click" sound to lock it in place, indicating that the lens has been securely installed on the lamp holder.
[0043] The working principle of this utility model:
[0044] This invention employs a rotating lens fixing method, which serves to lock the lens in place and prevent it from detaching due to adhesive failure. This makes fixing the downlight lens more convenient and extends the downlight's lifespan. It not only facilitates quick installation but also improves maintenance efficiency and reduces long-term costs. The downlight utilizes a high-quality LED light source and precise optical design, ensuring uniform and stable light distribution.
[0045] Implementation Case 1:
[0046] like Figures 1-6 The shown is a lens mounting and dismounting structure for a downlight, including a lens 1 and a lamp barrel 2. The lens 1 is connected to the lamp barrel 2, the lamp barrel 2 is connected to a clip 3, the clip 3 is connected to a driving power supply 4, the driving power supply 4 is connected to a terminal block 5, the terminal block 5 is connected to a junction box 6, the inner wall of the lamp barrel 2 is provided with a protruding buckle 7, and the lens 1 is provided with a limiting groove 8.
[0047] The protruding buckle 7 and the limiting groove 8 are connected by rotation. The front bottom end of the lamp tube 2 is connected to the lens 1 by filling with glue. The driving power supply 4 and the terminal 5 are connected by the connecting wire 9. The inside of the connecting wire 9 is made of copper or tin-plated copper. The outer shell of the connecting wire 9 is made of fireproof material. The lamp tube 2 has fixing grooves 10 on both sides. The fixing grooves 10 and the spring clip 3 are connected by springs 11. The lamp plate 12 is located below the center of the lamp tube 2. The lamp plate 12 is electrically connected to the driving power supply 4. The upper end of the lamp tube 2 is connected to the lamp head 13. The spring clip 3 is clamped on both sides of the lamp head 13. The terminal 5 adopts a plug-in structure. The terminal 5 includes a contact piece, a clamping screw, an outer shell and a grounding device. The lamp tube 2 also includes a reflector cup. The reflector cup is made of a high reflectivity material, such as metal or specially coated plastic.
[0048] The operation flow in this embodiment is as follows:
[0049] Turn off the power: Always turn off the power before performing any electrical work to ensure safety.
[0050] Removing the lamp holder: Use a wrench or screwdriver to unscrew the lamp holder from the base. Be careful not to use excessive force to avoid damaging the lamp holder or the base.
[0051] Removing the lens: Gently pull the lens out of the light panel. If there is glue or other adhesive between the lens and the light panel, carefully remove it to avoid damaging the lens. Also, be careful not to touch the inner surface of the lens to avoid leaving fingerprints or oil stains.
[0052] Installing the new lens: Quick assembly is achieved using the protruding clips 7 on lamp holder 2 and the locking grooves 8 on lens 1, requiring no additional tools and facilitating operation. Align the new lens with the hole on the lamp panel and gently press it down until secure. Align the lens with the opening of the lamp holder and gently press down to make contact between the lens and the lamp. Then rotate the lens clockwise until you hear a "click" sound, indicating that the lens is securely installed on the lamp holder. Ensure there are no gaps between the lens and the lamp panel to avoid affecting the lighting effect.
[0053] Install the lamp holder: Align the lamp holder with the hole on the base and tighten it using a wrench or screwdriver. Be careful not to use excessive force to avoid damaging the lamp holder or base.
[0054] Connect the power supply: After completing the above steps, you can reconnect the power supply and test whether the downlight is working properly.
[0055] Implementation Case 2:
[0056] In this embodiment, as shown... Figures 1-6 The lens mounting and dismounting structure of the downlight shown is technically the same as that of the lens mounting and dismounting structure in Implementation Case 1.
[0057] Regular cleaning: To maintain the good lighting effect of the downlights, it is recommended to clean the lens regularly. You can use a soft cloth or cotton swab dipped in a small amount of alcohol or cleaning agent to wipe the lens surface. Be careful not to use too much force to avoid scratching the surface. At the same time, avoid using cleaning agents containing corrosive substances, as these may damage the lens.
[0058] Check the circuit: If you notice flickering or unstable brightness while using the downlights, it may be due to a circuit malfunction. In this case, it is recommended to check and repair the circuit promptly to prevent more serious problems.
[0059] Replacing the bulb: When downlights exhibit decreased brightness or color change, it may be due to the bulb reaching the end of its lifespan or being damaged. In this case, you can follow the steps above to disassemble the lens and bulb holder, and replace it with a new bulb. Please ensure that you select a bulb of the same specifications as the original manufacturer for replacement.
[0060] The main functions of this utility model are:
[0061] This invention employs a rotating lens fixing method, which serves to lock the lens in place and prevent it from detaching due to adhesive failure. This makes fixing the downlight lens more convenient and extends the downlight's lifespan. It not only facilitates quick installation but also improves maintenance efficiency and reduces long-term costs. The downlight utilizes a high-quality LED light source and precise optical design, ensuring uniform and stable light distribution.
[0062] In summary, any other corresponding modifications made by those skilled in the art after reading this utility model document, based on the technical solution and concept of this utility model without creative mental effort, shall all fall within the scope of protection of this utility model.
[0063] In the description of this utility model, it should be understood that the terms "upper end face", "lower end face", "top", "bottom", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this utility model. Therefore, they should not be construed as limiting the actual direction of use of this utility model.
[0064] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A lens attachment / detachment structure of a downlight, characterized by comprising: The utility model provides a lamp, including lens and lamp cylinder, lens connects lamp cylinder, lamp cylinder connects the clip, the clip connects driving power supply, driving power supply connects the terminal, terminal connects the terminal box, the inner wall of lamp cylinder is equipped with the convex point buckle, the lens is equipped with the limiting groove, the convex point buckle is connected with limiting groove through rotation, driving power supply and terminal are connected through the connecting line, the inside of connecting line adopts copper or tinned copper, the shell of connecting line adopts the fire -retardant material and is made, both sides of lamp cylinder are equipped with fixed groove, fixed groove and clip are connected through spring, terminal adopts plug -in structure, terminal includes contact piece, compression screw, shell and grounding device.
2. The lens attachment structure of a down lamp according to claim 1, wherein The front bottom end of the lamp cylinder is connected with the lens by filling glue.
3. The lens attachment structure of a down lamp according to claim 1, wherein The lamp panel is arranged below the center of the lamp cylinder and is electrically connected with the driving power supply.
4. The lens attachment structure of a down lamp according to claim 1, wherein The upper end of the lamp cylinder is connected with the lamp cap, and the clip is clamped on both sides of the lamp cap.
5. The lens attachment structure of a down lamp according to claim 1, wherein The lamp cylinder further comprises a reflector cup made of a material with high reflectivity, such as metal or coated plastic.