Lighting device capable of adjusting light distribution

By using a cleaning scraper and a rotating motor in the lighting device, the arc-shaped plate is driven to rotate on the surface of the protective cover to remove dust, solving the problem of uneven brightness caused by dust in the existing lighting device, and achieving more uniform road lighting.

CN222241540UActive Publication Date: 2024-12-27ZHONGSHAN JIANAN LIGHTING CO LTD
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Patent Information

Application Number
CN202420144615.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-20
Publication Date
2024-12-27
Estimated Expiration
2034-01-20

AI Technical Summary

Technical Problem

The adherence of dust to the lampshade of existing lighting devices affects the lighting effect, resulting in uneven brightness of the road surface.

Method used

A lighting device that can adjust the light distribution is designed, using a combination of a cleaning scraper and a rotating motor. The rotating slider is driven to rotate through the meshing of the power bevel gear and the gear plate, and the arc plate and the cleaning scraper are driven to rotate on the surface of the protective cover. Remove attached dust and enable effective cleaning of dust by pushing the cylinder to rotate the arc plate to the surface of the shield.

Benefits of technology

It effectively avoids the dust on the surface of the protective cover affecting the lighting effect, ensures the uniformity of the brightness of the road surface, and solves the problem of uneven brightness caused by dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lighting device capable of adjusting light distribution, and belongs to the technical field of lighting devices. Comprising a rotating frame, a rotating sliding groove is formed in the rotating frame, a rotating sliding block is embedded in the rotating sliding groove, a mounting rod is mounted on the outer wall of the rotating sliding block, a rotating rod is mounted at the top of the mounting rod, a rotating sleeve is mounted on the outer wall of the rotating rod, a mounting plate is mounted on the outer wall of the rotating sleeve, and an arc-shaped plate is mounted on one side of the mounting plate; cleaning scrapers are mounted on the inner walls of the arc-shaped plates. According to the cleaning device, the cleaning scraping plate is arranged, the cleaning scraping plate is installed on the outer wall of the rotating sleeve through the installing plate, meanwhile, the cleaning scraping plate makes contact with the surface of the protective cover, and then the rotating sliding block is driven to directionally rotate in the rotating sliding groove by controlling the rotating motor and utilizing meshing between the power bevel gear and the gear plate; therefore, dust attached to the surface of the protective cover can be removed, and the situation that the dust adheres to the protective cover and influences the lighting effect can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of lighting devices, and in particular to a lighting device capable of adjusting light distribution. Background Art

[0002] The main function of the lighting device is to implement road lighting to ensure that the brightness of the road surface meets certain requirements. Since indicators such as the average brightness of the road surface, the overall uniformity of the road surface brightness, and the longitudinal uniformity of the road surface brightness depend on the light distribution performance of the lighting device, by setting a lighting device with adjustable light distribution, the light distribution can be adjusted according to lighting needs during use, thereby ensuring the light distribution of the lighting device and avoiding the problem of uneven road brightness due to poor light distribution.

[0003] Lighting devices are usually installed on both sides of the road. Since there are vehicles traveling on the road, a lot of dust will be raised during the driving process. After the lighting device is used for a long time, the raised dust will adhere to the surface of the lampshade of the lighting fixture. The dust adhered to the outside of the lampshade will affect the lighting effect of the lighting device, thereby causing the problem of uneven road brightness. Therefore, the present application provides a lighting device with adjustable light distribution to meet the needs. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a lighting device with adjustable light distribution to solve the problem that dust adhered to the lampshade of the existing lighting device will affect the lighting effect of the lighting device.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A lighting device with adjustable light distribution comprises an installation box, a main box and a protective cover, the main box is installed inside the installation box, a connecting block is provided on the outer wall of the main box, a fixing plate is installed on the outer wall of the protective cover, a connecting slot is provided on the inner wall of the fixing plate, the connecting block is embedded in the connecting slot, a rotating frame is installed on the bottom of the installation box, a rotating slide groove is provided on the inside of the rotating frame, a rotating slider is embedded in the rotating slide groove, a mounting rod is installed on the outer wall of the rotating slider, a rotating rod is installed on the top of the mounting rod, a rotating sleeve is installed on the outer wall of the rotating rod, a mounting plate is installed on the outer wall of the rotating sleeve, an arc plate is installed on one side of the installation plate, a cleaning scraper is installed on the inner wall of the arc plate, the cleaning scraper contacts the outer wall of the protective cover, and the cleaning scraper is made of rubber.

[0007] Optionally, a pushing cylinder is installed on the outer wall of the rotating slider, a pushing slider is installed on the top of the pushing cylinder, a pushing groove is provided on the inner wall of the rotating sleeve, the pushing slider is installed on the inner wall of the pushing groove, and the outer surface of the pushing slider is slidably connected to the inner surface of the pushing groove.

[0008] Optionally, a mounting groove is provided on the inner wall of the rotating slider, a mounting block is installed inside the mounting groove, a connecting frame is installed on the top of the mounting block, a fixed box is installed on the inner wall of the mounting box, a gear plate is installed inside the connecting frame, a motor seat is installed on the inner wall of the fixed box, a rotating motor is installed on the outer wall of the motor seat, a power bevel gear is installed on the output end of the rotating motor, and the power bevel gear is meshed with the gear plate.

[0009] Optionally, a plurality of fixing seats are installed on the inner wall of the installation box, a plurality of positioning blocks are installed on the outer wall of the main box, a positioning slot is provided on the inner wall of the fixing seat, and the positioning block is installed inside the positioning slot.

[0010] Optionally, a cover plate is installed inside the installation box, a pressing block is installed at the bottom of the cover plate, and the bottom of the pressing block is in contact with the top of the main box.

[0011] Compared with the prior art, the utility model has at least the following beneficial effects:

[0012] In the above scheme, by setting a cleaning scraper and a rotating motor, the cleaning scraper and the arc plate are installed on the outer wall of the rotating sleeve through the mounting plate, and the cleaning scraper is made to contact with the surface of the protective cover. Then, by controlling the rotating motor, the power bevel gear is driven to rotate, and the engagement between the power bevel gear and the gear plate is utilized to drive the rotating slider to rotate in a directional manner inside the rotating slide groove, thereby driving the arc plate and the cleaning scraper to rotate on the surface of the protective cover, so as to facilitate the removal of dust attached to the surface of the protective cover, and avoid the problem of uneven road brightness caused by dust adhering to the protective cover affecting the lighting effect.

[0013] By setting a pushing cylinder, the cleaning scraper and the arc plate are installed on the outer wall of the rotating sleeve through the mounting plate, and then the pushing cylinder is controlled to make the pushing slider slide inside the pushing slide groove, thereby pushing the rotating sleeve to rotate around the rotating rod, so that the arc plate rotates to the surface of the protective cover, thereby facilitating the cleaning of dust attached to the surface of the protective cover.

[0014] By setting a connecting card block and a fixing plate, the connecting card block is installed on the outer wall of the main box, and a connecting card slot is set on the inner wall of the fixing plate. During installation, the fixing plate is pressed to make the connecting card block fit into the connecting card slot, so that the protective cover can be assembled on the outer wall of the main box, thereby facilitating the installation of the protective cover on the outer wall of the main box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.

[0016] Figure 1 A schematic diagram of the three-dimensional structure of a lighting device with adjustable light distribution;

[0017] Figure 2 It is a schematic diagram of the main structure of the lighting device with adjustable light distribution;

[0018] Figure 3 for Figure 2 Schematic diagram of the AA section structure;

[0019] Figure 4 for Figure 3 A partial enlarged structural diagram of part A;

[0020] Figure 5 It is a schematic diagram of the structure of the lighting device with adjustable light distribution when viewed from above;

[0021] Figure 6 for Figure 5 Schematic diagram of the BB cross-section structure.

[0022] [reference numerals]

[0023] 1. Installation box; 2. Main box; 3. Protective cover; 4. Connecting block; 5. Connecting slot; 6. Rotating frame; 7. Rotating slide; 8. Rotating slider; 9. Installation rod; 10. Rotating rod; 11. Rotating sleeve; 12. Installation plate; 13. Arc plate; 14. Cleaning scraper; 15. Push cylinder; 16. Push slider; 17. Push slide; 18. Installation slot; 19. Installation block; 20. Gear plate; 21. Fixed box; 22. Motor seat; 23. Rotating motor; 24. Power bevel gear; 25. Fixed seat; 26. Positioning slot; 27. Positioning block; 28. Cover plate; 29. ​​Press block; 30. Connection frame; 31. Fixed plate.

[0024] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0025] The following is a detailed description of an adjustable light distribution lighting device provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0026] It should be noted that the references to "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0027] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0028] It is to be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0029] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0030] like Figure 1-Figure 6As shown, an embodiment of the utility model provides a lighting device with adjustable light distribution, including an installation box 1, a main box 2 and a protective cover 3, the main box 2 is installed inside the installation box 1, a connecting card block 4 is arranged on the outer wall of the main box 2, a fixing plate 31 is installed on the outer wall of the protective cover 3, a connecting card slot 5 is arranged on the inner wall of the fixing plate 31, the connecting card block 4 is embedded in the connecting card slot 5, a rotating frame 6 is installed at the bottom of the installation box 1, a rotating slide groove 7 is arranged inside the rotating frame 6, a rotating slider 8 is embedded in the rotating slide groove 7, a mounting rod 9 is installed on the outer wall of the rotating slider 8, a rotating rod 10 is installed on the top of the installation rod 9, a rotating sleeve 11 is installed on the outer wall of the rotating rod 10, a mounting plate 12 is installed on the outer wall of the rotating sleeve 11, an arc plate 13 is installed on one side of the installation plate 12, a cleaning scraper 14 is installed on the inner wall of the arc plate 13, the cleaning scraper 14 is in contact with the outer wall of the protective cover 3, and the cleaning scraper 14 is made of rubber.

[0031] like Figure 3 and Figure 4 As shown, a pushing cylinder 15 is installed on the outer wall of the rotating slider 8, and a pushing slider 16 is installed on the top of the pushing cylinder 15. A pushing groove 17 is set on the inner wall of the rotating sleeve 11. The pushing slider 16 is installed on the inner wall of the pushing groove 17. The outer surface of the pushing slider 16 is slidably connected with the inner surface of the pushing groove 17. By setting the pushing cylinder 15, the cleaning scraper 14 and the arc plate 13 are installed on the outer wall of the rotating sleeve 11 through the mounting plate 12, and then the pushing cylinder 15 is controlled to make the pushing slider 16 slide inside the pushing groove 17, thereby pushing the rotating sleeve 11 to rotate around the rotating rod 10, so that the arc plate 13 rotates to the surface of the protective cover 3, thereby facilitating the cleaning of the dust attached to the surface of the protective cover 3.

[0032] like Figure 5 and Figure 6 As shown, the inner wall of the rotating slider 8 is provided with a mounting groove 18, a mounting block 19 is installed inside the mounting groove 18, a connecting frame 30 is installed on the top of the mounting block 19, a fixed box 21 is installed on the inner wall of the mounting box 1, a gear plate 20 is installed inside the connecting frame 30, a motor seat 22 is installed on the inner wall of the fixed box 21, a rotating motor 23 is installed on the outer wall of the motor seat 22, a power bevel gear 24 is installed on the output end of the rotating motor 23, and the power bevel gear 24 is meshed with the gear plate 20.

[0033] like Figure 3 As shown, a plurality of fixing seats 25 are installed on the inner wall of the installation box 1, a plurality of positioning blocks 27 are installed on the outer wall of the main box 2, a positioning slot 26 is provided on the inner wall of the fixing seat 25, and the positioning block 27 is installed inside the positioning slot 26. By setting the fixing seat 25 and the positioning block 27, the fixing seat 25 is installed on the inner wall of the installation box 1, and then the positioning block 27 is fixed inside the positioning slot 26 provided on the inner wall of the fixing seat 25, so that the main box 2 can be fixed to the inside of the installation box 1.

[0034] like Figure 2 and Figure 6 As shown, a cover plate 28 is installed inside the installation box 1 , a pressing block 29 is installed at the bottom of the cover plate 28 , and the bottom of the pressing block 29 contacts the top of the main box 2 .

[0035] The technical solution provided by the utility model is to set a cleaning scraper and a rotating motor, install the cleaning scraper and the arc plate on the outer wall of the rotating sleeve through the mounting plate, and make the cleaning scraper contact with the surface of the protective cover at the same time, and then drive the power bevel gear to rotate by controlling the rotating motor, and utilize the meshing between the power bevel gear and the gear plate to drive the rotating slider to rotate in a directional manner inside the rotating slide groove, thereby driving the arc plate and the cleaning scraper to rotate on the surface of the protective cover, so as to facilitate the removal of dust attached to the surface of the protective cover, and can avoid the problem of uneven road brightness caused by dust adhering to the protective cover affecting the lighting effect.

[0036] By setting a pushing cylinder, the cleaning scraper and the arc plate are installed on the outer wall of the rotating sleeve through the mounting plate, and then the pushing cylinder is controlled to make the pushing slider slide inside the pushing slide groove, thereby pushing the rotating sleeve to rotate around the rotating rod, so that the arc plate rotates to the surface of the protective cover, thereby facilitating the cleaning of dust attached to the surface of the protective cover.

[0037] By setting a connecting card block and a fixing plate, the connecting card block is installed on the outer wall of the main box, and a connecting card slot is set on the inner wall of the fixing plate. During installation, the fixing plate is pressed to make the connecting card block fit into the connecting card slot, so that the protective cover can be assembled on the outer wall of the main box, thereby facilitating the installation of the protective cover on the outer wall of the main box.

[0038] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A lighting device with adjustable light distribution, comprising a mounting box, a main box and a protective cover, characterized in that: The main box is installed inside the installation box, the outer wall of the main box is provided with a connecting block, the outer wall of the protective cover is provided with a fixing plate, the inner wall of the fixing plate is provided with a connecting slot, the connecting block is embedded in the connecting slot, a rotating frame is installed at the bottom of the installation box, a rotating slide groove is provided inside the rotating frame, a rotating slider is embedded in the rotating slide groove, a mounting rod is installed on the outer wall of the rotating slider, a rotating rod is installed on the top of the mounting rod, a rotating sleeve is installed on the outer wall of the rotating rod, a mounting plate is installed on the outer wall of the rotating sleeve, and an arc plate is installed on one side of the mounting plate.

2. The lighting device with adjustable light distribution according to claim 1, characterized in that: A cleaning scraper is installed on the inner wall of the arc plate, and the cleaning scraper is in contact with the outer wall of the protective cover.

3. The lighting device with adjustable light distribution according to claim 1, characterized in that: A pushing cylinder is installed on the outer wall of the rotating slider, a pushing slider is installed on the top of the pushing cylinder, and a pushing sliding groove is arranged on the inner wall of the rotating sleeve.

4. The lighting device with adjustable light distribution according to claim 3, characterized in that: The pushing slider is installed on the inner wall of the pushing slide groove, and the outer surface of the pushing slider is slidably connected with the inner surface of the pushing slide groove.

5. The lighting device with adjustable light distribution according to claim 1, characterized in that: The inner wall of the rotating slider is provided with a mounting groove, a mounting block is installed inside the mounting groove, a connecting frame is installed on the top of the mounting block, and a fixing box is installed on the inner wall of the mounting box.

6. The lighting device with adjustable light distribution according to claim 5, characterized in that: A gear plate is installed inside the connection frame, a motor seat is installed on the inner wall of the fixing box, and a rotating motor is installed on the outer wall of the motor seat.

7. The lighting device with adjustable light distribution according to claim 6, characterized in that: A power bevel gear is installed at the output end of the rotating motor, and the power bevel gear is meshed with the gear plate.

8. The lighting device with adjustable light distribution according to claim 2, characterized in that: The cleaning scraper is made of rubber.

9. The lighting device with adjustable light distribution according to claim 1, characterized in that: A plurality of fixing seats are installed on the inner wall of the installation box, a plurality of positioning blocks are installed on the outer wall of the main box, a positioning slot is arranged on the inner wall of the fixing seat, and the positioning block is installed inside the positioning slot.

10. The lighting device with adjustable light distribution according to claim 1, characterized in that: A cover plate is installed inside the installation box, a pressing block is installed at the bottom of the cover plate, and the bottom of the pressing block contacts the top of the main box.