Anti-dazzle combined lens
By designing an anti-glare combination lens, using the combined structure of the lens ring and reflector, the glare problem caused by existing lenses is solved through diffuse reflection and reflection technology, and the uniform and soft light and the atmosphere effect are improved.
Patent Information
- Application Number
- CN202421569812.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-04
AI Technical Summary
When existing lenses are used in lampshades, light diverges after multiple transmission, reflection and refraction, which can easily cause glare in a certain area, causing discomfort to the user.
An anti-glare combination lens is designed, including a lens ring and a reflector. The lens ring is an annular structure and the reflector is a horn structure. By setting a second anti-glare pattern on the inner wall of the reflector and setting a reflector on the end surface facing the lens ring and the reflector, diffuse reflection and reflection of light are achieved and glare is reduced.
Through the design of this combined lens, the light is uniform and soft, which reduces the generation of glare, and creates a better atmosphere and enhances the visual effect.
Smart Images
Figure CN222836733U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lighting, in particular to an anti-glare combined lens. Background Art
[0002] Lenses are mostly installed as lampshades on the periphery of the light source of ambient lights. When light passes through the lens, it is transmitted, reflected and refracted, which can produce a better lighting effect. On the other hand, the light is divergent after multiple transmissions, reflections and refractions, which can easily produce glare in a certain area, causing discomfort to users. Utility Model Content
[0003] In view of the problems existing in the above-mentioned prior art, the utility model provides an anti-glare combination lens, including a lens ring and a reflector, which can project the light inside the reflector downward after diffuse reflection, and can reflect the light between the lens ring and the reflector onto the outer wall of the reflector and transmit it upward after reflection. The light is uniform and soft, which can reduce the generation of glare, create a better atmosphere effect, and enhance the visual effect.
[0004] In order to solve the above technical problems, a technical solution adopted by the utility model is as follows:
[0005] An anti-glare composite lens comprises a coaxially arranged lens ring and a reflector, wherein the lens ring is an annular structure, the reflector is a horn structure, and its small end is arranged on the inner side of the lens ring, and its large end extends to the axial outer side of the lens ring; wherein:
[0006] The end of the lens ring facing away from the reflector is provided with a first positioning portion, and the end of the lens ring facing the reflector is provided with a first anti-glare pattern;
[0007] A second positioning portion is provided at the small end of the reflector, a second anti-glare pattern is provided on the inner wall of the side wall of the reflector, and a reflective pattern is provided on the outer wall.
[0008] As a further elaboration of the above technical solution:
[0009] In the above technical solution, the first anti-glare pattern is a diamond lattice pattern.
[0010] In the above technical solution, the end surface of the lens ring facing the reflector is formed by smoothly splicing a plurality of arc surfaces, and the first anti-glare pattern is arranged on an outermost arc surface.
[0011] In the above technical solution, the second anti-glare pattern is a diamond lattice pattern.
[0012] In the above technical solution, the reflective lines are a plurality of V-shaped grooves arranged along the circumferential direction and extending in the same direction as the side wall of the reflector.
[0013] In the above technical solution, the inner surface and the outer surface of the side wall of the reflector are both curved surfaces.
[0014] In the above technical solution, the first positioning portion includes an annular protrusion coaxially arranged at one end of the lens ring, and the end of the annular protrusion has more than three first buckles arranged circumferentially, and an annular avoidance groove is arranged on the inner side of several of the first buckles, and the avoidance groove is coaxial with the lens ring.
[0015] In the above technical solution, each of the first buckles is an elastic arm extending in the axial direction, and a first protrusion is provided on the movable end of each of the elastic arms and on the side wall facing the reflector.
[0016] In the above technical solution, the second positioning portion includes two groups of positioning components arranged on the outer wall of the small end of the reflector and arranged alternately, each group of the positioning components includes more than three second buckles arranged along the circumferential direction, and the structures of two adjacent second buckles are different.
[0017] In the above technical solution, each of the second buckles is a second protrusion extending in the radial direction, and the second protrusion is formed by smoothly splicing one or more of a cylinder and a polygonal prism.
[0018] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing a reflector and providing a second anti-glare pattern on its inner wall, the light on the inner side can be projected downward after diffuse reflection, and the light is uniform and soft, reducing glare; by arranging a lens ring on the outer periphery of the reflector, and providing a second anti-glare pattern and a reflective pattern on the end faces facing each other of the lens ring and the reflector, respectively, the light between the lens ring and the reflector can be projected onto the outer wall of the reflector after diffuse reflection by the second anti-glare pattern, and the light can be reflected to the top of the lens, such as the ceiling, through the reflective pattern thereon, which can further reduce glare, create a better atmosphere effect, and enhance the visual effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of this embodiment;
[0020] Figure 2 is a schematic structural diagram of the first anti-glare pattern and the second anti-glare pattern in this embodiment;
[0021] Figure 3 is a schematic diagram of the structure of the reflective pattern in this embodiment;
[0022] Figure 4 is a schematic diagram of the structure of the lens ring in this embodiment;
[0023] Figure 5 Schematic diagram of the structure of the upper end of the reflector in this embodiment.
[0024] In the figure: 100, lens ring; 200, reflector; 10, first positioning portion; 11, annular protrusion; 12, first buckle; 13, avoidance groove; 20, first anti-glare pattern; 30, second positioning portion; 31, second buckle; 40, second anti-glare pattern; 50, reflective pattern; 1, elastic arm; 2, first protrusion; 3, second protrusion. DETAILED DESCRIPTION
[0025] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0026] The embodiments described with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and cannot be understood as limiting the present application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, "several" and "multiple" mean two or more, unless otherwise clearly and specifically defined. In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. In this application, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature can include the first and second features being in direct contact, or it can include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly below and obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0027] like Figure 1 As shown, an anti-glare composite lens comprises a coaxially arranged lens ring 100 and a reflector 200, wherein the lens ring 100 is an annular structure, and the reflector 200 is a horn structure, and its small end is arranged on the inner side of the lens ring 100, and its large end extends to the axial outer side of the lens ring 100; wherein:
[0028] The end of the lens ring 100 facing away from the reflector 200 is provided with a first positioning portion 10, and the end thereof facing the reflector 200 is provided with a first anti-glare pattern 20;
[0029] A second positioning portion 30 is disposed at the small end of the reflector 200 , a second anti-glare pattern 40 is disposed on the inner wall of the side wall of the reflector 200 , and a reflective pattern 50 is disposed on the outer wall.
[0030] The utility model provides a reflector 200 and provides a second anti-glare pattern 40 on the inner wall thereof, so that the light inside the reflector 200 can be projected downward after diffuse reflection, and the light is uniform and soft, and glare can be reduced; by arranging a lens ring 100 on the outer periphery of the reflector 200, and providing a second anti-glare pattern 40 and a reflective pattern 50 on the end faces facing each other of the lens ring 100 and the reflector 200, respectively, the light between the lens ring 100 and the reflector 200 can be projected onto the outer wall of the reflector 200 after diffuse reflection by the second anti-glare pattern 40, and the light can be reflected to the top of the lens, such as the ceiling, through the reflective pattern 50 thereon, so that glare can be further reduced, and a better atmosphere effect can be created, thereby improving the visual effect.
[0031] like Figure 2-3 As shown, in some embodiments of the present invention, the first anti-glare pattern 20 is a diamond lattice pattern, the second anti-glare pattern 40 is a diamond lattice pattern, and the reflective pattern 50 is a plurality of V-shaped grooves arranged along the circumferential direction and extending in the same direction as the side wall of the reflector 200 .
[0032] like Figure 1 , 4 As shown, in some embodiments of the present invention, the end surface of the lens ring 100 facing the reflector 200 is formed by smoothly splicing multiple arc surfaces, and the first anti-glare pattern 20 is arranged on the outermost arc surface; the inner surface and the outer surface of the side wall of the reflector 200 are both arc surfaces.
[0033] It is understandable that, compared with a flat surface or an inclined surface, the curved surface or curved surface on the lens ring 100 and the reflector 200 has a larger reflection angle for light, and has a better diffuse reflection effect, which can avoid or reduce the glare caused by local overbrightness or rapid brightness changes, thereby improving lighting comfort.
[0034] like Figure 4-5As shown, in the above embodiment, the first positioning portion 10 includes an annular protrusion 11 coaxially arranged at one end of the lens ring 100, and more than three first buckles 12 are arranged circumferentially at the end of the annular protrusion 11, and an annular avoidance groove 13 is arranged on the inner side of the plurality of first buckles 12, and the avoidance groove 13 is coaxial with the lens ring 100; the second positioning portion 30 includes two groups of positioning components arranged on the outer wall of the small end of the reflector 200 and arranged alternately, and each group of positioning components includes more than three second buckles 31 arranged circumferentially, and the structures of two adjacent second buckles 31 are different.
[0035] like Figure 4 As shown, in some embodiments of the present invention, each first buckle 12 is an elastic arm 1 extending along the axial direction, and a first protrusion 2 is provided on the movable end of each elastic arm 1 facing the side wall of the reflector 200 .
[0036] like Figure 5 As shown, in some embodiments of the present invention, each second buckle 31 is a second protrusion 3 extending radially, and the second protrusion 3 is a cylinder, a polygonal prism, or two or more of them are smoothly spliced. Figure 5 As shown, in this embodiment, each positioning assembly includes four second buckles 31, each second buckle 31 is a prism, and the structures of the second protrusions 3 in the two positioning assemblies are different, which facilitates the reflector 200 to be quickly and correctly fixed in place.
[0037] In applications, the first positioning portion 10 and the second positioning portion 30 can be reasonably arranged according to the structural characteristics of the lamp housing and the light source, so as to facilitate the rapid installation and disassembly of the combined lens.
[0038] The above does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. An anti-glare combined lens, characterized in that: It comprises a coaxially arranged lens ring and a reflector, wherein the lens ring is an annular structure, the reflector is a horn structure, and its small end is arranged on the inner side of the lens ring, and its large end extends to the axial outer side of the lens ring; wherein: The end of the lens ring facing away from the reflector is provided with a first positioning portion, and the end of the lens ring facing the reflector is provided with a first anti-glare pattern; A second positioning portion is provided at the small end of the reflector, a second anti-glare pattern is provided on the inner wall of the side wall of the reflector, and a reflective pattern is provided on the outer wall.
2. The anti-glare composite lens according to claim 1, characterized in that: The first anti-glare pattern is a diamond-shaped pattern.
3. The anti-glare composite lens according to claim 1, characterized in that: The end surface of the lens ring facing the reflector is formed by smoothly splicing a plurality of arc surfaces, and the first anti-glare pattern is arranged on an outermost arc surface.
4. The anti-glare composite lens according to claim 1, characterized in that: The second anti-glare pattern is a diamond-shaped pattern.
5. The anti-glare composite lens according to claim 1, characterized in that: The reflective lines are a plurality of V-shaped grooves arranged along the circumferential direction and extending in the same direction as the side wall of the reflector.
6. The anti-glare composite lens according to claim 1, characterized in that: The inner surface and the outer surface of the side wall of the reflector are both cambered surfaces.
7. An anti-glare composite lens according to any one of claims 1 to 6, characterized in that: The first positioning portion includes an annular protrusion coaxially arranged at one end of the lens ring, and the end of the annular protrusion has more than three first buckles arranged circumferentially, and an annular avoidance groove is arranged on the inner side of some of the first buckles, and the avoidance groove is coaxial with the lens ring.
8. The anti-glare composite lens according to claim 7, characterized in that: Each of the first buckles is an elastic arm extending in the axial direction, and a first protrusion is provided on the side wall of the movable end portion of each of the elastic arms facing the reflector.
9. The anti-glare composite lens according to any one of claims 1 to 6, characterized in that: The second positioning portion includes two groups of positioning components arranged on the outer wall of the small end portion of the reflector and arranged alternately, each group of the positioning components includes more than three second buckles arranged along the circumferential direction, and the structures of two adjacent second buckles are different.
10. The anti-glare composite lens according to claim 9, characterized in that: Each of the second buckles is a second protrusion extending in the radial direction, and the second protrusion is formed by smoothly splicing one or more of a cylinder and a polygonal prism.