Lighting device with anti-glare cover
The lighting device with an anti-glare cover addresses glare and power consumption issues by adjusting illumination direction and range, improving performance and flexibility without significant cost increase.
Patent Information
- Application Number
- JP2023183684
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2023-04-25
- Filing Date
- 2023-10-26
- Publication Date
- 2025-08-13
- Estimated Expiration
- 2043-10-26
AI Technical Summary
Conventional lighting devices cannot adjust illumination direction and range, leading to strong glare and discomfort, and fail to reduce power consumption effectively, limiting their applications and energy efficiency.
A lighting device with an anti-glare cover featuring a unique structural design including left and right vertical, sawtooth, and intermediate portions, allowing for adjustable illumination direction and reducing glare while increasing brightness and uniformity.
The anti-glare structure prevents glare, enhances brightness without discomfort, reduces power consumption, and expands application range, making it suitable for industrial environments while being cost-effective.
Smart Images

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Abstract
Description
[Technical Field]
[0001] The present invention relates to a lighting device, and more particularly to a lighting device with an anti-glare cover. [Background technology]
[0002] With the advancement of science and technology, people's demands for lighting devices are constantly increasing. Therefore, in today's market, various lighting devices have been developed to meet the requirements of different applications. These lighting devices are applied in various different places, such as homes, stores, factories, mines, etc. Different places have different lighting requirements, and places such as factories and mines require more efficient lighting devices, and lighting devices must provide good brightness and a specific illumination range. However, conventional lighting devices cannot adjust the illumination direction and illumination range, and can only increase the power to enhance brightness. Therefore, conventional lighting devices generate strong glare, causing discomfort to users, which greatly limits their applications and fails to meet the needs of actual applications.
[0003] For the same reason, the power consumption of conventional lighting devices cannot be effectively reduced, so they cannot meet the demand for energy conservation and cannot keep up with the future development trend.
[0004] Although China Patent Application Publication No. 111396769, China Utility Model Registration No. 209248059 and U.S. Patent Application Publication No. 20160334079 all disclose structural designs of lighting devices, they still fail to effectively solve the above-mentioned technical problems in the prior art. [Prior art documents] [Patent documents]
[0005] [Patent Document 1] Chinese Patent Application Publication No. 111396769 [Patent Document 2] China Utility Model Registration No. 209248059 [Patent Document 3] US Patent Application Publication No. 20160334079 Summary of the Invention [Problem to be solved by the invention]
[0006] SUMMARY OF THE INVENTION An object of the present invention is to provide a lighting device with an anti-glare cover. [Means for solving the problem]
[0007] According to one embodiment of the present invention, there is provided a lighting device including an anti-glare cover and a plurality of light-emitting modules. Each of the light-emitting modules includes a main body, a light source board, and a cover. The main body has a mounting portion. The light source board is mounted on the mounting portion. The cover is mounted on the main body, forming an accommodation space between the main body and the cover, and positioning the light source board within the accommodation space. Here, the cover includes a left vertical portion, a right vertical portion, a left serrated portion, a right serrated portion, and a middle portion, the left vertical portion and the right vertical portion being connected to the main body, the left serrated portion and the right serrated portion being connected to the left vertical portion and the right vertical portion, respectively, and the middle portion being connected to the left serrated portion and the right serrated portion.
[0008] In one embodiment, the left and right vertical portions are perpendicular to a horizontal reference line and have angles between the left and right sawtooth portions and the horizontal reference line, and the middle portion is parallel to the horizontal reference line.
[0009] In one embodiment, the left sawtooth portion has a plurality of interconnected left sawtooths.
[0010] In one embodiment, an angle between a normal to the base of each of the left sawtooths and a horizontal reference line gradually increases in a direction approaching the middle portion.
[0011] In one embodiment, an upper end of each left saw tooth has a left saw tooth arc surface, and the arc degree of the left saw tooth arc surfaces of the left saw teeth gradually increases in a direction approaching the middle portion.
[0012] In one embodiment, the right serrations include a plurality of interconnecting right serrations.
[0013] In one embodiment, an angle between a normal to the base of each of the right saw teeth and a horizontal reference line gradually increases in a direction approaching the middle portion.
[0014] In one embodiment, an upper end of each right saw tooth has a right saw tooth arc surface, and the arc degree of the right saw tooth arc surfaces of the right saw teeth gradually increases in a direction approaching the middle portion.
[0015] In one embodiment, the intermediate portion has a flat portion, a left curved portion, and a right curved portion, the flat portion being located between the left curved portion and the right curved portion.
[0016] In one embodiment, the mounting portion has a recess, and the light source substrate is placed in the recess. [Effects of the Invention]
[0017] Based on the above, a lighting device with an anti-glare cover according to an embodiment of the present invention may have one or more of the following advantages. (1) In one embodiment of the present invention, the cover of the lighting device has a left vertical portion, a right vertical portion, a left sawtooth portion, a right sawtooth portion, and an intermediate portion. The above structural design forms a unique and effective anti-glare structure, allowing the angle between the lighting device's illumination range and the ceiling (parallel to the horizontal reference plane) to be 30° or more. This anti-glare structure can effectively prevent the glare phenomenon of the lighting device and increase the brightness of the lighting device in the above illumination range without causing discomfort to the user. This effectively improves the performance of the lighting device and further expands its range of application. (2) In one embodiment of the present invention, the cover of the lighting device has a left vertical section, a right vertical section, a left sawtooth section, a right sawtooth section, and an intermediate section, forming a special and effective anti-glare structure. The above-mentioned anti-glare structure can effectively prevent the glare phenomenon of the lighting device. Therefore, the lighting device can be applied to factories, mines, and other similar places, and can better meet the needs of actual applications. (3) In one embodiment of the present invention, the cover of the lighting device has a left vertical section, a right vertical section, a left sawtooth section, a right sawtooth section, and an intermediate section, forming a special and effective anti-glare structure. This anti-glare structure can increase the brightness of the lighting device in the specified lighting range. In this way, the power consumption of the lighting device can be effectively reduced, allowing the lighting device to save energy and power. Therefore, the lighting device can be more in line with future development trends. (4) In one embodiment of the present invention, the cover of the lighting device has a left vertical section, a right vertical section, a left sawtooth section, a right sawtooth section, and a middle section. The middle section also has a flat section, a left curved section, and a right curved section. This allows the cover of the lighting device to have a special optical structure design, which makes the light from the lighting device more uniform and soft. Therefore, the light generated by the lighting device can make users feel comfortable and better meet different response requirements. (5) In one embodiment of the present invention, the cover of the lighting device has a special optical structure design and an effective anti-glare structure, which can not only effectively prevent the lighting device from causing glare, but also prevent the occurrence of light spots, thereby providing a better user experience for the lighting device. (6) In one embodiment of the present invention, the lighting device has a lighting direction adjustment mechanism, which allows the lighting direction of the lighting device to be adjusted according to the needs of the actual application, making the lighting device more convenient to use and more flexible in application. (7) In one embodiment of the present invention, the lighting device is simple in design and can achieve the desired effect without significantly increasing costs. [Brief explanation of the drawings]
[0018] [Figure 1]1 is an exploded view of a lighting device equipped with an anti-glare cover according to one embodiment of the present invention. [Figure 2] 1 is a diagram illustrating a combination of a lighting device equipped with an anti-glare cover according to one embodiment of the present invention. [Figure 3] 1 is an exploded view of a light-emitting module of a lighting device equipped with an anti-glare cover according to one embodiment of the present invention. [Figure 4] 1 is a first explanatory diagram of a left end cover of a lighting device equipped with an anti-glare cover according to one embodiment of the present invention. [Figure 5] FIG. 2 is a second explanatory diagram of the left end cover of the lighting device equipped with the anti-glare cover of one embodiment of the present invention. [Figure 6] 1 is a cross-sectional view of a light-emitting module of a lighting device equipped with an anti-glare cover according to one embodiment of the present invention. [Figure 7] 1 is an explanatory diagram of a light-emitting module of a lighting device equipped with an anti-glare cover according to one embodiment of the present invention. [Figure 8] FIG. 2 is another explanatory diagram of a lighting device equipped with an anti-glare cover according to one embodiment of the present invention. [Figure 9] FIG. 10 is a combination diagram of a lighting device equipped with an anti-glare cover according to another embodiment of the present invention. [Figure 10] FIG. 10 is a first explanatory diagram illustrating a state in which an illumination device equipped with an anti-glare cover according to still another embodiment of the present invention is in use. [Figure 11] FIG. 10 is a second explanatory diagram illustrating a state in which an illumination device equipped with an anti-glare cover according to still another embodiment of the present invention is in use. DETAILED DESCRIPTION OF THE INVENTION
[0019] In the following embodiments, detailed features and advantages of the present invention are described, the contents of which are sufficient to enable those skilled in the art to understand the technical contents of the present invention and implement them accordingly, and the disclosure contents, claims and drawings of this specification allow those skilled in the art to easily understand the objectives and advantages of the present invention.
[0020] Hereinafter, embodiments of a lighting device equipped with an anti-glare cover of the present invention will be described with reference to the associated drawings. However, for clarity and ease of description in the drawings, the dimensions and proportions of each component in the drawings may be exaggerated or reduced. In the following description and / or claims, when a component is described as being "connected" or "coupled" to another component, this may be directly connected or coupled to the other component, or an intervening component may be present. When a component is described as being "directly connected" or "directly coupled" to another component, this does not mean that an intervening component is present, and other terms describing the relationship between components or layers should be interpreted similarly. For ease of understanding, the same components in the following embodiments will be denoted and described with the same reference numerals.
[0021] Please refer to Figures 1 and 2. Figure 1 is an exploded view of a lighting device equipped with an anti-glare cover according to one embodiment of the present invention. Figure 2 is an assembled view of a lighting device equipped with an anti-glare cover according to one embodiment of the present invention. The lighting device 1 may be a mobile or portable lighting device, such as a handheld searchlight, flashlight, or lighting device mounted on a mobile carrier. The lighting device 1 may also be a lighting fixture fixed to the ceiling or wall of a building. As shown in the figure, the lighting device 1 includes four light-emitting modules 11, a bracket 12, a plurality of connecting members 13, a plurality of connecting lines 14, a power cable 15, and a waterproof connector 16.
[0022] The four light emitting modules 11 are connected to each other via the plurality of connecting members 13. Both ends of one of the connecting members 13 can be fixed to one end of one light emitting module 11 and one end of another light emitting module 11, and both ends of another of the connecting members 13 can be fixed to the other end of one of the light emitting modules 11 and the other end of another light emitting module 11. In this way, two adjacent light emitting modules 11 can be fixed to each other. In one embodiment, the connecting members 13 can be made of a metal material, a plastic material, or other similar material.
[0023] The plurality of light emitting modules 11 are electrically connected to each other via a plurality of connecting lines 14, and are connected to an external power source (not shown) via a power cable 15. In this manner, the external power source can drive the plurality of light emitting modules 11. In one embodiment, the external power source may be a commercial power source, a generator, or other conventional power source.
[0024] The bracket 12 can be fixed to two connecting members 13. The bracket 12 can be fixed to a wall or ceiling to support a plurality of light emitting modules 11 described above.
[0025] Of course, this embodiment is only used for illustrative purposes and does not limit the scope of the present invention, and any equivalent modifications or variations made based on the lighting device 1 with the anti-glare cover of this embodiment should still fall within the protection scope of the present invention.
[0026] Please refer to Figures 3, 4, and 5. Figure 3 is an exploded view of a light-emitting module of a lighting device equipped with an anti-glare cover of one embodiment of the present invention. Figures 4 and 5 are first and second explanatory views of a left end cover of a lighting device equipped with an anti-glare cover of one embodiment of the present invention. As shown in these figures, the light-emitting module 11 includes a main body 111, a light source substrate 112, a cover 113, a left end cover 114A, a right end cover 114B, a left connecting portion 115A, a right connecting portion 115B, a left decorative cover 116A, a right decorative cover 116B, a plurality of left springs 117A, a plurality of right springs 117B, a plurality of left fixing pins 118A, a plurality of right fixing pins 118B, and a power supply module 119.
[0027] The body 111 has an interior space, and the power supply module 110 is installed in the interior space of the body 111. In one embodiment, the body 111 can be made of a metal material (such as aluminum, copper, or stainless steel), a plastic material, or other similar materials. In one embodiment, the power supply module 119 can be a light-emitting diode driver or other conventional light source driver.
[0028] The light source board 112 is installed on one side of the main body 111 and includes a circuit board 1121 and a plurality of light sources 1122. The light source board 112 is electrically connected to a power supply module 119, which is electrically connected to an external power source via a connecting line 14 and a power cable 15. The plurality of light sources 1122 are installed on one side of the circuit board 1121. The circuit board 1121 further includes other necessary electronic components. In one embodiment, the plurality of light sources 1122 may be light-emitting diodes. In another embodiment, the plurality of light sources 1122 may be light-emitting diodes, fluorescent lamps, incandescent lamps, or other conventional light sources.
[0029] The cover 113 is disposed on one side of the body 111 to cover the light source board 112. In one embodiment, the cover 113 may be made of a transparent or translucent material such as glass or plastic.
[0030] The left end cover 114A is disposed at one end of the main body 111 and has a plurality of grooves G. Each groove G is used to accommodate one left spring 117A and one left fixing pin 118A. The left end cover 114A is connected to the main body 111 via the plurality of left springs 117A and the plurality of left fixing pins 118A. When the plurality of left fixing pins 118A contact the left end cover 114A, the plurality of left fixing pins 118A move away from the center of the left end cover 114A. When any one of the left fixing pins 118A moves to the position of the circular hole H, the left fixing pin 118A is inserted into the circular hole H. Then, due to the action of the elastic force of the left spring 117A corresponding to the left fixing pin 118A, the left fixing pin 118A can fix the main body 111 and the left end cover 114A to each other. In one embodiment, the left fixing pin 118A can be formed of a metal material, a plastic material, or another similar material. In one embodiment, the left end cap 114A can be formed from a metal material, a plastic material, or other similar material.
[0031] The left connecting portion 115A is installed on the left end cover 114A. The left connecting portion 115A is provided with three pairs of adjustment grooves M, each corresponding to a different angle. In one embodiment, the left connecting portion 115A can be made of a metal material, a plastic material, or other similar material.
[0032] The left decorative cover 116A is placed on the left connecting portion 115A to cover the internal space of the left connecting portion 115A. The surface of the left decorative cover 116A has a special texture, which can enhance the overall visual effect of the light emitting module 11. In one embodiment, the left decorative cover 116A can be made of a metal material, a plastic material, or other similar materials.
[0033] The right end cover 114B is disposed at the other end of the main body 111 and has a plurality of grooves G. Each groove G is used to install one right spring 117B and one right fixing pin 118B. Here, the right end cover 114B is connected to the main body 111 via the plurality of right springs 117B and the plurality of right fixing pins 118B. The main body 111 and the right end cover 114B are fixed to each other in the same manner, and therefore a detailed description thereof will be omitted here. In one embodiment, the right fixing pin 118B may be formed of a metal material, a plastic material, or other similar material. In one embodiment, the right end cover 114B may be formed of a metal material, a plastic material, or other similar material.
[0034] The right connector 115B is disposed on the right end cover 114B. The right connector 115B has three pairs of adjustment grooves M, each corresponding to a different angle. The structure of the right connector 115B corresponds to the structure of the left connector 115A. In one embodiment, the right connector 115B can be made of a metal material, a plastic material, or other similar material. The adjustment grooves M can be used to adjust the illumination direction of the light emitting module 11.
[0035] The right decorative cover 116B is installed on the right connecting portion 115B and covers the internal space of the right connecting portion 115B. The surface of the right decorative cover 116B may also have a special texture to enhance the overall visual effect of the light emitting module 11. In one embodiment, the right decorative cover 116B may be made of a metal material, a plastic material, or other similar materials.
[0036] Of course, this embodiment is only used for illustrative purposes and does not limit the scope of the present invention, and any equivalent modifications or variations made based on the lighting device 1 with the anti-glare cover of this embodiment should still fall within the protection scope of the present invention.
[0037] Please refer to FIGS. 6 and 7. FIG. 6 is a cross-sectional view of a light-emitting module of a lighting device equipped with an anti-glare cover according to one embodiment of the present invention. FIG. 7 is an explanatory diagram of a light-emitting module of a lighting device equipped with an anti-glare cover according to one embodiment of the present invention. As shown in FIG. 6, the light-emitting module 11 includes a main body 111, a light source substrate 112, and a cover 113. The main body 111 has a mounting portion 1111. The mounting portion 1111 has a recess R, and the light source substrate 112 is installed on the mounting portion 1111 and located within the recess R. In this embodiment, the light-emitting module 11 may be an octagonal prism (i.e., the cross section of the light-emitting module 11 is an octagon). In another embodiment, the light-emitting module 11 may be a pentagonal prism (i.e., the cross section of the light-emitting module 11 is a pentagon) or a hexagonal prism (i.e., the cross section of the light-emitting module 11 is a hexagon). The shape of the light-emitting module 11 can be changed according to actual needs.
[0038] The cover 113 is installed on the body 111, forming an accommodating space AS between the body 111 and the cover 113, and the light source board 112 is positioned in the accommodating space AS.
[0039] The cover 113 includes a left vertical portion Va, a right vertical portion Vb, a left sawtooth portion Ta, a right sawtooth portion Tb, and a middle portion Mp. The left vertical portion Va and the right vertical portion Vb are connected to the main body 111. The left sawtooth portion Ta and the right sawtooth portion Tb are connected to the left vertical portion Va and the right vertical portion Vb, respectively. The middle portion Mp is connected to the left sawtooth portion Ta and the right sawtooth portion Tb. The left vertical portion Va and the right vertical portion Vb are perpendicular to the horizontal reference line HR.
[0040] The left sawtooth portion Ta forms an angle θ1 with the horizontal reference line. The right sawtooth portion Tb and the left sawtooth portion Ta are symmetrical. The right sawtooth portion Tb forms an angle θ2 with the horizontal reference line. The middle portion Mp is parallel to the horizontal reference line HR.
[0041] In this embodiment, the left saw-tooth portion Ta includes a plurality of interconnected left saw teeth ta. The angle θ3 between a normal L2 to the base L1 of each of the left saw teeth ta and the horizontal reference line HR gradually increases in the direction toward the middle portion Mp. The upper end of each left saw tooth ta has a left saw-tooth arc surface Ca, and the arc degree of the left saw-tooth arc surfaces Ca of each of the left saw teeth ta gradually increases in the direction toward the middle portion Mp.
[0042] The structure of the right sawtooth portion Tb is similar to that of the left sawtooth portion Ta. The right sawtooth portion Tb has multiple right saw teeth tb connected to each other. The angle θ4 between the horizontal reference line HR and a normal L4 to the base L3 of each right saw tooth tb gradually increases toward the middle portion Mp. The upper end of each right saw tooth tb has a right sawtooth arc surface Cb, and the arc degree of the multiple right sawtooth arc surfaces Cb of the multiple right saw teeth tb gradually increases toward the middle portion Mp.
[0043] The above structural design forms a unique and effective anti-glare structure. The above anti-glare structure ensures that the angle between the illumination range of the lighting device 1 and the ceiling (parallel to the horizontal reference plane HR) is 30° or more. Therefore, the above anti-glare structure not only effectively prevents glare from the lighting device 1, but also increases the brightness of the lighting device 1 in the above illumination range. In this way, the lighting device 1 can effectively prevent discomfort to the user. This effectively improves the performance of the lighting device 1 and further expands its range of applications.
[0044] In this embodiment, the middle portion Mp has a flat portion M3, a left curved portion M1, and a right curved portion M2. The flat portion M3 is located between the left curved portion M1 and the right curved portion M2. As shown in FIG. 7, the left curved surface portion M1 is connected to the left sawtooth portion Ta, and the right curved surface portion M2 is connected to the right sawtooth portion Tb. The curvature of the left curved surface portion M1 is smaller than the curvature of the left sawtooth arc surface Ca of any one of the left sawtooth ta. Similarly, the curvature of the right curved surface portion M2 is smaller than the curvature of the right sawtooth arc surface Cb of any one of the right sawtooth tb.
[0045] As described above, the middle portion Mp includes a flat portion M3, a left curved portion M1, and a right curved portion M2. The curvature of the left curved portion M1 is smaller than the curvature of the left sawtooth arc surface Ca of any one of the left sawtooth ta, and the curvature of the right curved portion M2 is smaller than the curvature of the right sawtooth arc surface Cb of any one of the right sawtooth tb. The special optical structure design described above allows the light beams of the lighting device 1 to be focused on a specific illumination range, while also being more uniform and soft. Therefore, the light beams generated by the lighting device 1 can provide a comfortable experience to users and better meet the needs of various applications.
[0046] Of course, this embodiment is only used for illustrative purposes and does not limit the scope of the present invention, and any equivalent modifications or variations made based on the light-emitting module of the lighting device 1 equipped with the anti-glare cover of this embodiment should still fall within the protection scope of the present invention.
[0047] FIG. 8 is another explanatory diagram of a lighting device equipped with an anti-glare cover according to an embodiment of the present invention. Please refer to FIGS. 6 and 7 in addition to FIG. 8. As shown in FIG. 8, the cover 113 has an external sawtooth structure consisting of left sawtooth portions Ta and right sawtooth portions Tb, which have a special anti-glare structure. In this way, the angle between the illumination range LR of the lighting device 1 and the ceiling (parallel to the horizontal reference plane HR) can be much greater than 30°. Therefore, the anti-glare structure not only effectively prevents glare from the lighting device 1 but also further increases the brightness of the lighting device 1 in the illumination range LR. In this way, the lighting device 1 can effectively avoid situations that cause discomfort to the user. At the same time, the light beam from the lighting device 1 can be not only focused on the specific illumination range LR but also made more uniform and softer. This effectively improves the performance of the lighting device 1 and further expands its range of application.
[0048] Of course, this embodiment is only used for illustrative purposes and does not limit the scope of the present invention, and any equivalent modifications or variations made based on the light-emitting module of the lighting device 1 equipped with the anti-glare cover of this embodiment should still fall within the protection scope of the present invention.
[0049] 9 is a combination diagram of a lighting device with an anti-glare cover according to another embodiment of the present invention. As shown in the figure, the lighting device 1 includes a plurality of light emitting modules 11, a bracket 12, a plurality of connecting members 13, and a plurality of connecting wires 14. Unlike the previous embodiment, the lighting device 1 of this embodiment includes only two light emitting modules 11. Therefore, the number of light emitting modules 11 can be increased or decreased according to actual needs.
[0050] Of course, this embodiment is only used for illustrative purposes and does not limit the scope of the present invention, and any equivalent modifications or variations made based on the lighting device 1 with the anti-glare cover of this embodiment should still fall within the protection scope of the present invention.
[0051] Furthermore, conventional lighting devices cannot adjust the illumination direction and illumination range, and can only increase brightness by increasing power. Therefore, conventional lighting devices generate strong glare, causing discomfort to users, greatly limiting their applications and failing to meet the needs of practical applications. Furthermore, conventional lighting devices cannot effectively reduce their power consumption, failing to meet energy-saving requirements and keeping up with future development trends. In contrast, according to an embodiment of the present invention, in one embodiment of the present invention, the cover of the lighting device has a left vertical portion, a right vertical portion, a left sawtooth portion, a right sawtooth portion, and an intermediate portion. The above structural design forms a unique and effective anti-glare structure, ensuring that the angle between the lighting range of the lighting device and the ceiling (parallel to the horizontal reference plane) is 30° or more. This anti-glare structure effectively prevents glare from the lighting device and increases the brightness of the lighting device within the above lighting range without causing discomfort to users. This effectively improves the performance of the lighting device and further expands its range of application.
[0052] According to an embodiment of the present invention, the cover of the lighting device has a left vertical section, a right vertical section, a left sawtooth section, a right sawtooth section, and an intermediate section, forming a special and effective anti-glare structure. The above-mentioned anti-glare structure can effectively prevent the glare phenomenon of the lighting device. Therefore, the lighting device can be applied to factories, mines, and other similar places, and can better meet the needs of actual applications.
[0053] According to an embodiment of the present invention, the cover of the lighting device has a left vertical section, a right vertical section, a left sawtooth section, a right sawtooth section, and an intermediate section, forming a special and effective anti-glare structure. This anti-glare structure can increase the brightness of the lighting device in the specified lighting range. This can effectively reduce the power consumption of the lighting device, allowing the lighting device to save energy and power. Therefore, the lighting device can be more in line with future development trends.
[0054] According to an embodiment of the present invention, the cover of the lighting device has a left vertical section, a right vertical section, a left sawtooth section, a right sawtooth section, and a middle section. The middle section also has a flat section, a left curved section, and a right curved section. This allows the cover of the lighting device to have a special optical structure design, which makes the light from the lighting device more uniform and soft. Therefore, the light generated by the lighting device can make users feel comfortable and better meet different response requirements.
[0055] In addition, according to the embodiment of the present invention, the cover of the lighting device has a special optical structure design and an effective anti-glare structure, which can not only effectively prevent the lighting device from causing glare, but also prevent the occurrence of light spots, thereby providing a better user experience for the lighting device.
[0056] Furthermore, according to an embodiment of the present invention, the lighting device has a lighting direction adjustment mechanism, which allows the lighting direction of the lighting device to be adjusted according to the needs of actual applications, thereby making the lighting device more convenient to use and more flexible in application.
[0057] Furthermore, according to the embodiments of the present invention, the design of the lighting device is simple and the desired effect can be achieved without significantly increasing the cost. From the above, it can be seen that the lighting device with the anti-glare cover according to the embodiments of the present invention can actually achieve excellent technical effects.
[0058] FIG. 10 is a first explanatory diagram illustrating the use of a lighting device equipped with an anti-glare cover according to another embodiment of the present invention. This embodiment illustrates an application in which the lighting device 1 is attached to the ceiling of a warehouse. As shown in the figure, the lighting device 1 includes multiple light-emitting modules 11 and can be fixed to the warehouse ceiling via brackets 12. As described above, the illumination direction of each light-emitting module 11 can be adjusted. In this embodiment, by slightly adjusting the illumination direction of the left-side light-emitting module 11 and the right-side light-emitting module 11, the illumination range of the four light-emitting modules 11 can be concentrated between two racks RK.
[0059] The anti-glare structure of the lighting device 1 not only effectively prevents the glare phenomenon of the lighting device 1 but also increases the brightness of the lighting device 1 in the above-mentioned lighting range (this range is between the two racks RK). This allows the lighting device 1 to effectively avoid situations that cause discomfort to the user. This effectively improves the performance of the lighting device 1 and further expands the range of applications.
[0060] Of course, this embodiment is only used for illustrative purposes and does not limit the scope of the present invention, and any equivalent modifications or variations made based on the lighting device 1 with the anti-glare cover of this embodiment should still fall within the protection scope of the present invention.
[0061] FIG. 11 is a second explanatory diagram illustrating the use of a lighting device equipped with an anti-glare cover according to another embodiment of the present invention. This embodiment illustrates an application in which the lighting device 1 is mounted on a building with a ceiling. As shown in the figure, the lighting device 1 includes multiple light-emitting modules 11 and can be fixed to the ceiling of the building via brackets 12. As described above, the illumination direction of each light-emitting module 11 can be adjusted. In this embodiment, by slightly adjusting the illumination direction of the right-side light-emitting module 11, the ceiling is also included in the illumination range of the light-emitting module 11, improving the anti-glare effect.
[0062] Of course, this embodiment is only used for illustrative purposes and does not limit the scope of the present invention, and any equivalent modifications or variations made based on the lighting device 1 with the anti-glare cover of this embodiment should still fall within the protection scope of the present invention.
[0063] In summary, according to an embodiment of the present invention, in one embodiment of the present invention, the cover of the lighting device has a left vertical portion, a right vertical portion, a left sawtooth portion, a right sawtooth portion, and an intermediate portion. The above structural design forms a special and effective anti-glare structure, allowing the angle between the lighting device's illumination range and the ceiling (parallel to the horizontal reference plane) to be 30° or more. As a result, the above anti-glare structure can effectively prevent the glare phenomenon of the lighting device and increase the brightness of the lighting device in the above illumination range without causing discomfort to the user. This effectively improves the performance of the lighting device and further expands its range of application.
[0064] According to an embodiment of the present invention, the cover of the lighting device has a left vertical section, a right vertical section, a left sawtooth section, a right sawtooth section, and an intermediate section, forming a special and effective anti-glare structure. The above-mentioned anti-glare structure can effectively prevent the glare phenomenon of the lighting device. Therefore, the lighting device can be applied to factories, mines, and other similar places, and can better meet the needs of actual applications.
[0065] According to an embodiment of the present invention, the cover of the lighting device has a left vertical section, a right vertical section, a left sawtooth section, a right sawtooth section, and an intermediate section, forming a special and effective anti-glare structure. This anti-glare structure can increase the brightness of the lighting device in the specified lighting range. This can effectively reduce the power consumption of the lighting device, allowing the lighting device to save energy and power. Therefore, the lighting device can be more in line with future development trends.
[0066] According to an embodiment of the present invention, the cover of the lighting device has a left vertical section, a right vertical section, a left sawtooth section, a right sawtooth section, and a middle section. The middle section also has a flat section, a left curved section, and a right curved section. This allows the cover of the lighting device to have a special optical structure design, which makes the light from the lighting device more uniform and soft. Therefore, the light generated by the lighting device can make users feel comfortable and better meet different response requirements.
[0067] In addition, according to the embodiment of the present invention, the cover of the lighting device has a special optical structure design and an effective anti-glare structure, which can not only effectively prevent the lighting device from causing glare, but also prevent the occurrence of light spots, thereby providing a better user experience for the lighting device.
[0068] Furthermore, according to an embodiment of the present invention, the lighting device has a lighting direction adjustment mechanism, which allows the lighting direction of the lighting device to be adjusted according to the needs of actual applications, thereby making the lighting device more convenient to use and more flexible in application.
[0069] Furthermore, according to embodiments of the present invention, the design of the lighting device is simple and the desired effect can be achieved without significantly increasing the cost.
[0070] Although the above embodiments are described in this specification, it should be noted that they do not limit the scope of the claims of the present invention. Therefore, any changes and modifications to the embodiments described in this specification based on the innovative concept of the present invention, or the replacement of equivalent structures or equivalent processes made using the contents of the specification and drawings of the present invention, or the direct or indirect application of the above technical solutions to other related technical fields, are all within the scope of the claims of the present invention. [Explanation of symbols]
[0071] 1. Lighting equipment 11 Light-emitting module 111 Main Unit 1111 Mounting part 112 Light source board 1121 Circuit Board 1122 Light source 113 Cover 114A Left end cover 114B Right end cover 115A left connection 115B Right Connection 116A Left decorative cover 116B Right decorative cover 117A Left spring 117B Right spring 118A Left fixing pin 118B Right fixing pin 119 Power Supply Module 12 Bracket 13 Connecting member 14 connecting wires 15 Power cable 16 Waterproof connector Va left vertical section Vb Right vertical part Ta left sawtooth ta left sawtooth Ca Left sawtooth arc surface Tb right serrations tb right sawtooth Cb Right sawtooth arc surface Mp middle part M1 Left curved section M2 Right curved section M3 flat part G groove H round hole M adjustment groove R recess AS accommodation space HR horizontal reference line θ1 Including angle θ2 Including angle θ3 Including angle θ4 Including angle L1 bottom L2 normal L3 bottom L4 Normal LR Lighting Range RK Rack
Claims
1. A lighting device equipped with an anti-glare cover including a plurality of light-emitting modules, each of the light-emitting modules comprising: a main body having a mounting portion; a light source substrate installed on the mounting portion; a cover disposed on the main body, forming an accommodation space between the main body and the cover, and positioning the light source board within the accommodation space; the cover includes a left vertical portion, a right vertical portion, a left serrated portion, a right serrated portion, and an intermediate portion, the left vertical portion and the right vertical portion being connected to the main body, the left serrated portion and the right serrated portion being connected to the left vertical portion and the right vertical portion, respectively, and the intermediate portion being connected to the left serrated portion and the right serrated portion; the left sawtooth portion has a plurality of left sawtooths that are connected to each other, the right sawtooth portion has a plurality of right sawtooths that are connected to each other, an upper end of each of the plurality of left saw teeth has one left saw tooth arc surface, and the arc degrees of the left saw tooth arc surfaces of the plurality of left saw teeth gradually increase in a direction approaching the intermediate portion; an upper end of each of the right saw teeth has a right saw tooth arc surface, and the arc degrees of the right saw tooth arc surfaces of the right saw teeth gradually increase in a direction approaching the intermediate portion; the intermediate portion has a flat portion, a left curved portion, and a right curved portion, the flat portion being disposed between the left curved portion and the right curved portion; the left curved surface portion is connected to the left sawtooth portion, the right curved surface portion is connected to the right sawtooth portion, the degree of curvature of the left curved surface portion is smaller than the degree of curvature of the arcuate surface of any one of the left saw teeth, the degree of curvature of the right curved surface portion is smaller than the degree of curvature of the arcuate surface of any one of the right saw teeth; A lighting device equipped with an anti-glare cover.
2. A lighting device equipped with an anti-glare cover as described in claim 1, characterized in that the left vertical portion and the right vertical portion are perpendicular to a horizontal reference line, have angles formed between the left sawtooth portion and the right sawtooth portion and the horizontal reference line, and the intermediate portion is parallel to the horizontal reference line.
3. 2. The lighting device with an anti-glare cover according to claim 1, wherein an angle between a normal to the base of each of the left sawtooths and a horizontal reference line gradually increases in a direction approaching the intermediate portion.
4. 2. A lighting device equipped with an anti-glare cover according to claim 1, wherein an angle between a normal to the base of each of the right sawtooths and a horizontal reference line gradually increases in a direction approaching the intermediate portion.
5. The lighting device with an anti-glare cover according to claim 1 , wherein the mounting portion has a recess, and the light source board is installed in the recess.
Citation Information
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