A zoom line light

CN224860452UActive Publication Date: 2026-10-16DARKOO OPTICS CO LTD
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Patent Information

Application Number
CN202521999056.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-10-16
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

然而这种固定光束角的设计在实际应用中存在显著的局限性,用户根据不同的照明场景(如洗墙、擦光、基础照明、重点照明)选择不同光束角的特定灯具,灵活调节度低,需要不同的出光角度基本要整灯更换,使用成本提高;有鉴于此,我们对变焦线条灯的结构进行改进,以降低使用成本且能实现调整出光

Benefits of technology

本实用新型提供了一种变焦线条灯结构,不同LED灯珠位置的灯板安装在透镜体时,LED灯珠会处于入光腔的不同位置,由于入光腔、凸透部的深度和形状均为固定,灯珠与光学面的位置发生了改变,光源位置改变即可将光学角度调节,使不同的发光条会产生不同出光效果;因此采用本产品方案,通过选用不同发光条配合透镜体使用即可产生不同的出光效果,不用整体更换灯具,使用成本更低。它具有结构简单、配合紧凑,设计合理等优点;因此,它是一种技术性和经济性均具有优越性能的产品。

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Abstract

The utility model discloses a zoom linear lamp, it includes luminous strip and lens body, the lens body is integral type structure, and the both sides of lens body are folded and form the side wall, and the lens body is equipped with the boss that protrude to the inside surface of lens body, and the boss is equipped with the light inlet chamber and light outlet chamber respectively, and the light inlet chamber and light outlet chamber are located respectively at the both sides of boss, and the boss is equipped with the convex transparent part, and the convex transparent part is located in the light outlet chamber, and the luminous strip includes the lamp board and LED lamp pearl, and the LED lamp pearl is arranged in the lamp board, and the lamp board is installed in the lens body, and the LED lamp pearl on the lamp board is connected into the light inlet chamber, and the light of LED lamp pearl is scattered to the light outlet chamber through the light inlet chamber and the convex transparent part cooperation, and the LED lamp pearl changes the light exit angle range through changing its position in the light inlet chamber, it has simple structure, compact cooperation, and the advantages such as reasonable in design, therefore, it is a kind of product with superior performance in technicality and economy.
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Description

Technical Field This utility model mainly relates to a zoom linear light. Background Technology Linear lights, widely used in modern architectural lighting, commercial lighting, and landscape lighting, are favored for their simple linear shape and uniform light output. Traditional linear lights typically employ a fixed optical design, meaning their beam angle is determined at the factory, such as 15°, 30°, 45°, or 60°. However, this fixed beam angle design has significant limitations in practical applications. Users need to select specific lights with different beam angles for different lighting scenarios (such as wall washer, polishing, general lighting, and accent lighting), resulting in low flexibility. Different light output angles often require replacing the entire light fixture, increasing operating costs. Therefore, we have improved the structure of our zoom linear lights to reduce operating costs while enabling adjustable light output. Utility Model Content To solve at least one of the above problems, this utility model proposes a new structural solution. This zoom linear light adopts the following technical solution: A zoom linear light, comprising a light strip and a lens; The lens body is a one-piece structure, with both sides of the lens body folded up to form sidewalls; the lens body has a protrusion protruding towards the inner side of the lens body, and the protrusion has an entrance cavity and an exit cavity respectively, which are located on both sides of the protrusion; the protrusion has a convex lens portion, which is located inside the exit cavity; The light strip includes a light panel and LED beads. The LED beads are arranged on the light panel, which is mounted on the lens body. The LED beads on the light panel are connected to the light inlet cavity. The light generated by the LED beads is scattered to the light outlet cavity through the light inlet cavity and the convex lens. LED beads change the range of light emission angles by altering their position within the light-inlet cavity.

[0001] Preferably, the apex of the arc surface of the convex lens section and the apex of the arc surface of the entrance cavity section are misaligned.

[0002] Preferably, a number of ribs are arranged between the boss and the side wall.

[0003] Preferably, the light inlet cavity is located on the inner side of the lens body, and the light outlet cavity is located on the outer side of the lens body.

[0004] Preferably, the sidewall is perpendicular to the lens body.

[0005] Preferably, the side wall is provided with a fastening part.

[0006] The beneficial effects of this utility model compared with the prior art are: This invention provides a zoomable linear light structure. When the light panel with LED beads at different positions is installed on the lens body, the LED beads will be in different positions within the light-entry cavity. Since the depth and shape of the light-entry cavity and the convex lens are fixed, the position of the LED beads relative to the optical surface changes. By changing the position of the light source, the optical angle can be adjusted, allowing different light-emitting strips to produce different light output effects. Therefore, by using this product solution, different light output effects can be produced by selecting different light-emitting strips in conjunction with the lens body, without replacing the entire light fixture, resulting in lower operating costs. It has advantages such as simple structure, compact fit, and reasonable design; therefore, it is a product with superior performance in both technology and economy. Attached Figure Description Figure 1 A first-view schematic diagram of the zoom line light in a preferred embodiment of this utility model; Figure 2 A second-view schematic diagram of the zoom line light in a preferred embodiment of this utility model; Figure 3 A schematic diagram of the cross-sectional structure of the zoom linear lamp in a preferred embodiment of this utility model; Figure 4 A schematic diagram showing the light emission of the LED lamp bead located at the first position of the light inlet cavity in a preferred embodiment of this utility model; Figure 5 A schematic diagram showing the light emission of the LED lamp bead located at the second position of the light inlet cavity in a preferred embodiment of this utility model; Figure 6 This is a schematic diagram showing the light emanating from the LED lamp bead located at the third position in the light inlet cavity in a preferred embodiment of the present invention. Detailed Implementation The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

[0007] In this utility model, unless otherwise explicitly specified and limited, the terms "assembly," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can also refer to a mechanical connection; they can refer to a direct connection or a connection through an intermediate medium; or they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0008] The following description, in conjunction with the accompanying drawings, further illustrates specific embodiments of the present invention, making the technical solution and beneficial effects of the present invention clearer and more explicit. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0009] The preferred embodiment provided by this utility model is as follows: Figures 1-6 As shown, a zoom linear light includes a light strip 1 and a lens body 2. The lens body 2 is an integral structure, with both sides of the lens body 2 folded up to form side walls 21, which are perpendicular to the lens body 2. The side walls 21 are provided with a fastening part 22 and a plug-in part 23. The fastening part 22 has a protruding fastening block 24, which is engaged with the corresponding lamp slot. The plug-in part 23 is connected to the corresponding lamp socket, thereby fixing the lens body 2.

[0010] The lens body 2 is provided with a protrusion 3 protruding towards the inner side of the lens body; a number of ribs 25 are arranged between the protrusion 3 and the side wall 21. The ribs 25 are made of the same material as the lens body 2. The ribs 25 are used to scatter the light transmitted through the protrusion 3 to ensure that most of the light is emitted from the light outlet cavity 32.

[0011] The protrusion 3 is provided with an entrance cavity 31 and an exit cavity 32, which are located on opposite sides of the protrusion 3. Specifically, the entrance cavity 31 is located on the inner side of the lens body 2, and the exit cavity 32 is located on the outer side of the lens body 2. The protrusion 3 is provided with a convex viewing portion 33, which is located within the exit cavity 32, and the arc surface of the convex viewing portion 33 extends outward from the exit cavity 32. The light-emitting strip 1 includes a light panel 11 and LED beads 12. The LED beads 12 are arranged on the light panel 11. The light panel 11 is mounted on the lens body 2, and the LED beads 12 on the light panel 11 are connected to the light-entry cavity 31. The light generated by the LED beads 12 is scattered to the light-exit cavity 32 through the light-entry cavity 31 and the convex lens 33. The arc vertex 34 of the cross-section of the convex lens 33 and the arc vertex 35 of the cross-section of the light-entry cavity 31 are misaligned, that is, the arc vertex of the cross-section of the convex lens 33 and the arc vertex of the cross-section of the light-entry cavity 31 are not on the same vertical line.

[0012] The light-emitting strip 1 is mounted on the lens body 2. The LED beads 12 change the range of light emission angle by changing their position in the light-entry cavity 31. The LED beads 12 on the light-emitting strip 1 can be set at different horizontal positions on the lamp plate 11. The length of the LED beads 12 is less than the width of the light-entry cavity 31. When the lamp plate 11 with different LED bead 12 positions is mounted on the lens body 2, the LED beads 12 will be in different positions in the light-entry cavity 31. Since the depth and shape of the light-entry cavity 31 and the convex lens 33 are fixed, the position of the beads and the optical surface changes. The optical angle can be adjusted by changing the position of the light source, so that different light-emitting strips 1 will produce different light emission effects.

[0013] In the description of this specification, references to terms such as "an embodiment," "preferred," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. Illustrative expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0014] Based on the above description of the structure and principle, those skilled in the art should understand that this utility model is not limited to the specific embodiments described above. Improvements and substitutions based on this utility model using techniques known in the art all fall within the protection scope of this utility model and should be defined by the claims.

Claims

1. A zoom linear light, characterized in that: It includes a light-emitting strip and a lens body; The lens body is a one-piece structure, with both sides of the lens body folded up to form sidewalls; the lens body has a protrusion protruding towards the inner side of the lens body, and the protrusion has an entrance cavity and an exit cavity respectively, which are located on both sides of the protrusion; the protrusion has a convex lens portion, which is located inside the exit cavity; The light strip includes a light panel and LED beads. The LED beads are arranged on the light panel, which is mounted on the lens body. The LED beads on the light panel are connected to the light inlet cavity. The light generated by the LED beads is scattered to the light outlet cavity through the light inlet cavity and the convex lens. LED beads change the range of light emission angles by altering their position within the light-inlet cavity.

2. A zoom linear light according to claim 1, characterized in that: The apex of the arc surface of the convex lens section is misaligned with the apex of the arc surface of the entrance cavity section.

3. A zoom linear light according to claim 1, characterized in that: Several ribs are arranged between the boss and the side wall.

4. A zoom linear light according to claim 1, characterized in that: The light inlet cavity is located on the inner side of the lens body, and the light outlet cavity is located on the outer side of the lens body.

5. A zoom linear light according to claim 1, characterized in that: The sidewall is perpendicular to the lens body.

6. A zoom linear light according to claim 1, characterized in that: The side wall is provided with a fastening part.