Line lamp capable of eliminating dark space

By setting bevels and reflectors on the end caps of linear lights, the problem of dark areas at the ends of the linear lights is solved, achieving uniform light output and eliminating dark areas at the joints, thus improving the lighting effect and aesthetics.

CN223992172UActive Publication Date: 2026-03-13FOSHAN HANRUN ZHIGUANG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing linear lights have dark areas at the ends, which affects the lighting effect, especially when splicing them together, the light is not continuous.

Method used

A first bevel and a reflector are set on the end cap of the linear light. The first bevel allows some light to be emitted directly, while the reflector reflects the other part of the light to improve the brightness of the end. The connection component ensures tight splicing.

Benefits of technology

The elimination of dark areas at the ends of the linear lights ensures that there are no dark areas at the splicing points, improving the uniformity and appearance of the overall light emission, and enhancing the stability and aesthetics of the splicing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The line lamp comprises a lamp body, a light source plate, a lampshade and end covers, the light source plate is arranged in the lamp body, the lamp body is provided with an opening extending in the length direction of the lamp body, the lampshade is arranged on the opening, the two end covers are arranged at the two tail ends of the lamp body respectively, the tops of the end covers are provided with first oblique angles, and the first oblique angles are arranged close to the lampshade. A light reflecting piece is arranged on the end cover and used for reflecting the light rays refracted to the end cover. According to the line lamp capable of eliminating the dark area, the light-emitting dark area at the end of the line lamp can be eliminated, meanwhile, light emitted after the two line lamps are spliced is a complete continuous light ray, and the impression after the lamp is turned on is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of linear light technology, and in particular to a linear light that eliminates dark areas. Background Technology

[0002] Linear lights are widely used in production and daily life. They mainly use LEDs as the light source and have advantages such as small size, low energy consumption, and long lifespan. Linear lights are characterized by their relatively long length and are mainly used for building outlines, advertising signs, and indoor lighting.

[0003] However, most linear lights on the market have the following problem: due to the thickness of the end cap at the end of the linear light, there is a dark area at the end of the linear light. Especially when two linear lights are spliced ​​together, the light emitted is not a complete and continuous light, which affects the lighting effect.

[0004] It is evident that existing technologies still need improvement and enhancement. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a linear light that eliminates dark areas, thereby solving the technical problem of dark areas at the ends of linear lights in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A linear light for eliminating dark areas includes a light body, a light source board, a lampshade, and end caps. The light source board is disposed in the light body. The light body has an opening extending along its length. The lampshade is disposed on the opening. Two end caps are respectively disposed at the two ends of the light body. The top of the end cap has a first oblique angle, which is located close to the lampshade. The end cap has a reflector for reflecting the light refracted onto the end cap.

[0008] Furthermore, the end cap is a transparent end cap, with a reflector located on the side of the end cap away from the lamp body; or the end cap is an opaque end cap, with a reflector located on the side of the end cap closer to the lamp body.

[0009] Furthermore, the end of the lampshade is provided with a second oblique angle that abuts against the first oblique angle.

[0010] Furthermore, the end cap is provided with two symmetrically arranged fins that extend into the lamp body and are connected to the lamp body by fastening screws.

[0011] Furthermore, the lamp body has a waist hole extending along its length, and the fastening screw is slidably connected to the waist hole.

[0012] Furthermore, a wire groove is provided on the side of the lamp body away from the opening, and a first mounting groove is opened on the outer side of the wire groove, with a bracket slidably connected on the two first mounting grooves.

[0013] Furthermore, it also includes a connecting component for splicing two lamp bodies. The connecting component includes two connecting blocks and a plug for connecting the connecting blocks. The connecting blocks are located on the wire groove, and the bottom of the connecting blocks has a plug hole. The plug has an insertion part for inserting into the plug hole.

[0014] Furthermore, one of the insertion portions has a guide slope on its side wall near the other insertion portion, and the insertion hole matches the insertion portion.

[0015] Furthermore, the bottom of the insert block is provided with a clearance groove and several height adjustment screws, with the multiple height adjustment screws symmetrically arranged on both sides of the clearance groove.

[0016] Beneficial effects:

[0017] This utility model provides a linear light that eliminates dark areas. By setting a first bevel at the top of the end cover, some of the light emitted by the light source board can be emitted directly from the top of the end cover, thereby eliminating the dark areas at the end of the linear light. At the same time, the remaining light is reflected by the reflector to the lampshade for emission, thereby improving the brightness of the end of the linear light. This makes the entire linear light emit light evenly, and after the linear lights are spliced, there are no dark areas at the splice, improving the overall appearance of the light when it is lit. In addition, a connecting block is provided at the end of the lamp body and an insert for connecting two connecting blocks, ensuring the tightness of the splicing of two linear lights. Attached Figure Description

[0018] Figure 1 Structural diagram of the linear light for eliminating dark areas provided by this utility model;

[0019] Figure 2 Side sectional view of the linear light for eliminating dark areas provided by this utility model Figure 1 ;

[0020] Figure 3 Schematic diagram of the end-emitting light of the linear light for eliminating dark areas provided by this utility model Figure 1 ;

[0021] Figure 4 Schematic diagram of the end-emitting light of the linear light for eliminating dark areas provided by this utility model Figure 2 ;

[0022] Figure 5 Exploded view of the linear light for eliminating dark areas provided by this utility model;

[0023] Figure 6 for Figure 5 Enlarged view of point A;

[0024] Figure 7 A structural diagram of the linear light for eliminating dark areas provided by this utility model in its spliced ​​state;

[0025] Figure 8 An exploded view of the linear light for eliminating dark areas provided by this utility model in a spliced ​​state;

[0026] Figure 9 Side sectional view of the linear light for eliminating dark areas provided by this utility model Figure 2 ;

[0027] Figure 10 A schematic diagram of the linear light for eliminating dark areas provided by this utility model emitting light in a spliced ​​state.

[0028] Reference numerals: Lamp body 1, waist hole 11, wire groove 12, first mounting groove 13, second mounting groove 14, third mounting groove 15, notch 16, light source board 2, substrate 21, LED lamp bead 22, lens 23, lamp cover 3, second bevel 31, end cap 4, first bevel 41, fin 42, fastening screw 43, limiting piece 44, reflector 5, bracket 6, connecting block 7, socket 71, insert block 8, insertion part 81, guide slope 82, clearance groove 83, height adjustment screw 84. Detailed Implementation

[0029] This utility model provides a linear light for eliminating dark areas. To make the purpose, technical solution, and effects of this utility model clearer and more explicit, the following describes this utility model in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining this utility model and are not intended to limit this utility model.

[0030] In the description of this utility model, it should be understood that the terms "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0031] Please see Figures 1 to 10As shown, this utility model provides a linear light for eliminating dark areas, including a lamp body 1, a light source plate 2, a lampshade 3, and end caps 4. The light source plate 2 is disposed inside the lamp body 1. The lamp body 1 has an opening extending along its length direction. The lampshade 3 is disposed on the opening. Two end caps 4 are respectively disposed at the two ends of the lamp body 1. The top of the end cap 4 is provided with a first oblique angle 41, and the first oblique angle 41 is disposed close to the lampshade 3. The end cap 4 is provided with a reflector 5, which is used to reflect the light refracted onto the end cap 4.

[0032] In use, the light emitted by the light source board 2 is emitted through the lampshade 3. A small portion of the light from the light source board 2 is refracted onto the end cover 4. Since the top of the end cover 4 is provided with a first oblique angle 41, some light can be emitted from the top of the end cover 4 to eliminate the dark area at the end of the linear light. Consequently, when two linear lights are spliced ​​together, the dark area at the splicing point will also disappear, thereby improving the visual appearance of the linear light after it is lit. In addition, some light is emitted from the lampshade 3 under the reflection of the reflector 5 to increase the brightness of the end of the linear light.

[0033] As described above, the light source board 2 includes a substrate 21, a plurality of LED beads 22 soldered on the substrate 21, and a lens 23 disposed on the substrate 21. The lens 23 covers the LED beads 22, refracts the light emitted by the LED beads 22, and the light is finally emitted from the lamp cover 3.

[0034] In a preferred embodiment, the end cap 4 is a transparent end cap, such as... Figure 3 As shown, the end cap 4 is made of a transparent or semi-transparent material. A reflector 5 is located on the side of the end cap 4 away from the lamp body 1. When the light source plate 2 emits light, the light passes through the end cap 4 and is reflected on the reflector 5, finally emitting from the end of the lampshade 3, thus ensuring uniform light emission at the end of the linear light; or the end cap 4 may be an opaque end cap, such as... Figure 4 As shown, the end cap 4 is made of metal, and the reflector 5 is located on the side of the end cap 4 close to the lamp body 1. When the light is emitted, the light emitted by the light source plate 2 is directly reflected by the reflector 5 so that the light from this part is emitted from the end of the lamp cover 3.

[0035] The reflector 5 can be made of reflective aluminum foil, reflective aluminum plate, reflective paper, reflective PET sheet, reflective PC sheet, etc., so as to reflect the light refracted to the end cover 4 to the lamp cover 3 for light emission.

[0036] See above. Figure 2 The opening has a second mounting groove 14 on both sides. The lampshade 3 has a "convex" shaped cross section. The lampshade 3 is installed in the second mounting groove 14 and is located between the two end caps 4 to achieve stable installation of the lampshade 3.

[0037] In a preferred embodiment, see [reference] Figure 3 ,4 The lampshade 3 has a second oblique angle 31 at its end that abuts against the first oblique angle 41. The first oblique angle 41 and the second oblique angle 31 fit together to improve the sealing between the lampshade 3 and the end cap 4, thereby achieving the effect of waterproofing and dustproofing.

[0038] In a preferred embodiment, see [reference] Figure 5 , 6 The end cap 4 is provided with two symmetrically arranged fins 42, which extend into the lamp body 1 and are connected to the lamp body 1 by fastening screws 43. The way the fins 42 are connected to the side wall of the lamp body 1 helps to reduce the thickness of the end cap 4, thereby reducing the formation of dark areas.

[0039] Further, see Figure 6 The lamp body 1 has a waist hole 11 extending along its length. The fastening screw 43 is slidably connected to the waist hole 11. With the above arrangement, when the end cover 4 is installed, the fastening screw 43 slides along the waist hole 11. When the first oblique angle 41 and the second oblique angle 31 are in contact, the fastening screw 43 is tightened to lock the position of the end cover 4, thereby ensuring the stability of the contact between the first oblique angle 41 and the second oblique angle 31.

[0040] In a preferred embodiment, see [reference] Figure 6 , 9 The lamp body 1 has a wire groove 12 on the side away from the opening, and a first mounting groove 13 is opened on the outer side of the wire groove 12. A bracket 6 is slidably connected to the two first mounting grooves 13. The lamp body 1 can be fixed to the wall by the bracket 6. The wire groove 12 is used to install the power driver and wires that are electrically connected to the light source board 2. The power driver and wires are hidden in the wire groove 12 to facilitate wire management and improve the appearance of the linear light.

[0041] To further improve the tightness of the splicing of the two linear lights, please refer to... Figure 7 , 8 It also includes a connecting assembly for splicing two lamp bodies 1. The connecting assembly includes two connecting blocks 7 and insert blocks 8 for connecting the connecting blocks 7. The connecting blocks 7 are disposed on the wire groove 12, and the bottom of the connecting blocks 7 has an insertion hole 71. The insert blocks 8 are provided with insertion parts 81 that are inserted into the insertion holes 71. Specifically, the two connecting blocks 7 are respectively disposed on two adjacent ends of the two lamp bodies 1. During splicing, the two insertion parts 81 on the insert blocks 8 are respectively inserted into the two insertion holes 71 to ensure the stable splicing of the two lamp bodies 1.

[0042] Further, see Figure 8 , 10One of the insertion parts 81 has a guide slope 82 on its side wall near the other insertion part 81, and the insertion hole 71 matches the insertion part 81. During the insertion of the insertion block 8 and the connecting block 7, under the guidance of the guide slope 82, the two connecting blocks 7 move closer to each other, thereby making the end caps 4 on the two lamp bodies 1 close together, thus ensuring that the two end caps 4 are tightly connected.

[0043] Preferably, see Figure 6 , 9 The wire groove 12 has a third mounting groove 15, and the connecting block 7 is slidably connected to the third mounting groove 15. The end of the lamp body 1 has a notch 16, and the end cover 4 is provided with a limiting piece 44, which extends through the notch 16 into the wire groove 12. Through the above arrangement, the position of the connecting block 7 is limited to prevent the connecting block 7 from detaching from the wire groove 12. At the same time, after removing the end cover 4, the connecting block 7 can be removed to facilitate the installation and removal of the connecting block 7.

[0044] It is important to understand that during the splicing process, as the insertion part 81 is inserted into the socket 71, the two connecting blocks 7 move closer to each other. The connecting blocks 7 act on the limiting piece 44 to move the two end caps 4 closer together, thus ensuring the stability of the splicing of the two linear lights.

[0045] Furthermore, see Figure 9 , 10 The bottom of the plug 8 is provided with a clearance groove 83 and several height adjustment screws 84, with the screws 84 symmetrically arranged on both sides of the clearance groove 83. The clearance groove 83 is used for the power supply line to pass through the splicing point of two linear lights. When the lamp body 1 is recessed or the wire groove 12 faces the wall, it is inconvenient to insert the plug 8 into the two connecting blocks 7. In this case, the plug 8 can be pre-connected to one connecting block 7, and then the lamp body 1 with the connecting block 7 installed can be installed, and then the other lamp body 1 can be installed. At the same time, the connecting block 7 on the lamp body 1 corresponds to the insertion part 81 of the plug 8. To ensure that the insertion part 81 can be fully inserted into the socket 71, the installation height of the plug 8 can be adjusted by adjusting the depth of the height adjustment screws 84. In use, the end of the height adjustment screw 84 abuts against the mounting wall, so that the height adjustment screw 84 supports the plug 8, ensuring that the insertion part 81 can be inserted into the socket 71.

[0046] It is understood that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of this utility model, and all such substitutions or changes should fall within the protection scope of the appended claims of this utility model.

Claims

1. A line light for eliminating dark areas, characterized in that The lamp body, the light source plate, the lampshade, and the end cover are included. The light source plate is arranged in the lamp body. The lamp body is provided with an opening extending along the length direction. The lampshade is arranged on the opening. Two end covers are arranged at the two ends of the lamp body. The top of the end cover is provided with a first inclined angle, which is arranged close to the lampshade. The end cover is provided with a reflector, which is used for reflecting the light refracted to the end cover.

2. The dark space eliminating line lamp according to claim 1, characterized in that The end cover is a transparent end cover, and the reflector is arranged on the side of the end cover away from the lamp body. Or the end cover is an opaque end cover, and the reflector is arranged on the side of the end cover close to the lamp body.

3. The dark space eliminating line lamp of claim 1, wherein, The end of the lampshade is provided with a second inclined angle abutting against the first inclined angle.

4. The dark space eliminating line lamp of claim 1, wherein, The end cover is provided with two symmetrical fins extending into the lamp body. The fins are connected with the lamp body through fastening screws.

5. The dark space eliminating line lamp according to claim 4, characterized in that The lamp body is provided with a waist hole extending along the length direction. The fastening screw is slidably connected with the waist hole.

6. The dark space eliminating line lamp of claim 1, wherein, The side of the lamp body away from the opening is provided with a wire slot. The outer side of the wire slot is provided with a first mounting slot. Two first mounting slots are slidably connected with a support.

7. The dark space eliminating line lamp according to claim 6, characterized in that The connecting assembly for splicing two lamp bodies includes two connecting blocks and a plug block for connecting the connecting blocks. The connecting block is arranged on the wire slot. The bottom of the connecting block is provided with a plug hole. The plug block is provided with a plug-in part inserted into the plug hole.

8. The dark space eliminating line lamp according to claim 7, characterized in that The side wall of one of the plug-in parts close to the other plug-in part is provided with a guide inclined surface. The plug hole is matched with the plug-in part.

9. The dark space eliminating line lamp of claim 7, wherein, The bottom of the plug block is provided with an avoiding slot and a plurality of height adjusting screws. The plurality of height adjusting screws are symmetrically arranged on the two sides of the avoiding slot.