High shed lamp capable of changing light emitting angle by replacing diffusion cover

By designing a high-bay light with a replaceable diffuser, and utilizing a quick-release replacement mechanism and a high-transmittance diffuser cover, the problem of the inability to adjust the light output angle of the high-bay light is solved. This enables convenient replacement and flexible adjustment, reduces resource waste and maintenance costs, and improves the intelligence and efficiency of the lighting fixture.

CN223992182UActive Publication Date: 2026-03-13MEKO LIGHTING DONGGUAN LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing high bay lights cannot adjust the light output angle according to needs in different lighting scenarios, resulting in resource waste and increased costs. It is necessary to replace the entire luminaire or optical components to achieve angle adjustment.

Method used

Design a high-bay light where the light emission angle can be changed by replacing the diffuser. Employ a quick-release replacement mechanism and a high-transmittance diffuser, combined with hooks, power adjustment, and a pre-installed sensor interface to achieve convenient replacement of the diffuser.

Benefits of technology

It enables convenient replacement of diffusers in different scenarios and flexible adjustment of the light emission angle, reducing resource waste and maintenance costs, and improving the intelligence and efficiency of the luminaires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high bay lamp capable of changing a light-emitting angle by replacing a diffusion cover, and relates to the field of high bay lamps, the high bay lamp comprises a lamp main body and a wiring door cover installed at the upper end of the lamp main body, a power and color temperature adjusting switch is installed on the left side of the lamp main body, and a power supply is installed in the lamp main body. An LED light source is arranged in the lamp body, a diffusion rubber cover is installed below the LED light source, and a quick-release replacement mechanism is arranged on the outer side of the diffusion rubber cover. According to the high bay lamp capable of changing the light emitting angle by replacing the diffusion cover, when the high bay lamp is used, the lamp body can be hung at a proper position through the hook, and at the moment, the LED light source can be started under the action of the power and color temperature adjusting switch and the power source, so that the LED light source emits light to the specific diffusion rubber cover; a worker can select a proper diffusion rubber cover to change the angle of light in different scenes, and the device is convenient for the worker to use.
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Description

Technical Field

[0001] This utility model relates to the field of high bay light technology, specifically a high bay light whose light emission angle can be changed by replacing the diffuser. Background Technology

[0002] High bay lights are luminaires designed to provide bright, uniform illumination in spaces with high ceilings. These lights are commonly found in places such as warehouses, factories, stadiums, and large retail locations. They typically have a robust structure and can provide high lumen output to effectively illuminate large areas.

[0003] In the existing technology, when a high bay light is damaged or needs repair, the disassembly process is complicated by the large number of bolts, which makes the installation and maintenance of the high bay light time-consuming.

[0004] To overcome the aforementioned shortcomings, a prior art Chinese patent (application number 201720113381.3) discloses a high-bay light, wherein the lamp body is equipped with a heat sink; the overall lens, through the arrangement design of the light source, can accommodate different light emission angles and different power levels, and the overall lens facilitates mass production and assembly. Furthermore, through improvements to the die-cast lamp body, power supply housing structure, and installation method of the LED high-bay light, heat concentration effects are avoided, LED light decay is reduced, the lifespan of the LED high-bay light is extended, and electrical efficiency, stability, and lifespan are improved. The installation and maintenance of the LED high-bay light fixture are more convenient, and the production cost is lower.

[0005] To overcome the above shortcomings, a prior art Chinese patent (application number 201721531817.7) discloses a high bay light. The support mechanism is installed on the main body of the high bay light, and a protective mechanism is assembled at the lower end of the main body of the high bay light. The protective mechanism is located on the right side of the support mechanism. The support mechanism includes a connecting rod, a support rod, a sleeve, a first spring, a second movable rod, a sleeve, a second spring, and a pin rod. The protective mechanism includes an L-shaped fixing rod, a third spring, a first rotating rod, a second rotating rod, a motor, a fourth spring, a square column, a cleaning brush, and a protective cover. It has the following beneficial effects: it realizes quick installation and disassembly, and at the same time supports the main body of the high bay light, improving the lighting effect and making it easy to carry. It also protects and cleans the main body of the high bay light, increasing the service life of the main body of the high bay light, and can also clamp and fix the protective cover.

[0006] While existing technologies can overcome the shortcomings mentioned above, other problems still exist in their operation. For example, in practical applications, different lighting scenarios require different light emission angles from luminaires. For instance, places such as warehouses, factories, and stadiums may require wide-angle or narrow-angle lighting effects. Users can only adjust the light emission angle by replacing the entire luminaire or optical components, which not only increases costs but also wastes resources. High bay lights usually adopt a fixed-angle optical design, and the light emission angle cannot be adjusted according to actual usage needs. Utility Model Content

[0007] The purpose of this invention is to provide a high-bay light whose light emission angle can be changed by replacing the diffuser, in order to solve the problem mentioned in the background art that in practical applications, different lighting scenarios have different requirements for the light emission angle of the lamp. For example, warehouses, factories, stadiums and other places may require wide-angle or narrow-angle lighting effects. Users can only adjust the light emission angle by replacing the entire lamp or optical components, which not only increases costs but also wastes resources. High-bay lights usually adopt a fixed-angle optical design, and the light emission angle cannot be adjusted according to actual usage needs.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a high-bay lamp whose light emission angle can be changed by replacing the diffuser cover, comprising a lamp body and a wiring door cover installed on the upper end of the lamp body, wherein a power and color temperature adjustment switch is installed on the left side of the lamp body, and a power supply is installed inside the lamp body; an LED light source is provided inside the lamp body, and a diffuser cover is installed below the LED light source, and a quick-release replacement mechanism is provided on the outside of the diffuser cover, and the quick-release replacement mechanism includes a cover slide rail.

[0009] Furthermore, hooks are rotatably installed on the upper left and right sides of the lamp body, and the two hooks on the left and right sides correspond to each other.

[0010] Furthermore, a positioning plate is fixedly installed at the lower end of the power supply, and the front and rear ends of the positioning plate are fixedly connected to the lamp body by bolts. The lamp body is made of die-cast aluminum, and heat sinks are provided on the surface of the lamp body.

[0011] Furthermore, the power supply is connected to the power and color temperature adjustment switch via a circuit, and the power supply is also connected to the LED light source via a circuit.

[0012] Furthermore, a face cover is bolted to the lower end of the lamp body, and the face cover is provided with a sensor pre-installation interface.

[0013] Furthermore, the quick-release replacement mechanism also includes a rubber cover slide rail, which is fixedly installed on the inner wall of the lamp body. The left and right sides of the diffuser cover are slidably connected to the inner wall of the rubber cover slide rail. The diffuser cover is made of a high light transmittance material and has an optical texture designed on its surface to adjust the light emission angle.

[0014] Furthermore, a movable end cap is rotatably installed on the left end of the lamp body, and an end cap buckle is fixedly installed on the left side of the lamp body by bolts, and the end cap buckle engages with the movable end cap.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. When using this high bay light, the main body of the light fixture can be suspended in a suitable position using hooks. At this time, the LED light source can be activated by adjusting the power and color temperature switch and the power supply. The LED light source will then shine light onto a specific diffuser cover, allowing staff to select the appropriate diffuser cover to change the angle of light in different scenarios, making it convenient for staff to use.

[0017] Furthermore, during the installation of the diffusion cover, it is installed through the faceplate. The sensor pre-installed interface on the faceplate allows for the installation of corresponding sensors, making the high bay light more intelligent. The wiring cover on the main body of the light fixture connects to the wiring and works with the power supply to power the high bay light. The positioning plate at the bottom of the power supply facilitates the installation of the power supply, ensuring a stable installation that is not prone to shaking.

[0018] 2. When installing the diffuser cover, prying the movable end cap will disengage it from the end cap clip, allowing the movable end cap to rotate and open. After the movable end cap is opened, pull out the inner diffuser cover along the cover slide rail. At this point, the diffuser cover that needs to be replaced can be taken out, thus achieving the effect of conveniently replacing the diffuser cover. This allows staff to select the appropriate model of diffuser cover for different scenarios, thereby easily changing the light emission angle and making the use of different scenarios more efficient. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0020] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below.

[0021] Figure 3 This is a three-dimensional structural diagram of the movable end cap of this utility model in the open state.

[0022] Figure 4 This is a side sectional view of the three-dimensional structure of the main body of the lamp of this utility model.

[0023] Figure 5This is a three-dimensional structural diagram of the end cap buckle of this utility model.

[0024] Figure 6 This is a three-dimensional structural diagram of the present invention in its disassembled state.

[0025] Figure 7 This is a three-dimensional structural diagram of the positioning plate of this utility model viewed from below.

[0026] In the diagram: 1. Light fixture body; 2. Wiring cover; 3. Power and color temperature adjustment switch; 4. Power supply; 5. Positioning plate; 6. LED light source; 7. Rubber cover slide rail; 8. Diffuser cover; 9. Face cover; 10. Sensor pre-installation interface; 11. Movable end cover; 12. End cover buckle; 13. Hook. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1: As Figures 1-7 The technical solution shown is a high-bay light whose light emission angle can be changed by replacing the diffuser. To solve the problem of inconvenience in using high-bay lights, the following is disclosed: a lamp body 1 and a wiring cover 2 installed on the upper end of the lamp body 1; a power and color temperature adjustment switch 3 is installed on the left side of the lamp body 1; a power supply 4 is installed inside the lamp body 1; an LED light source 6 is installed inside the lamp body 1; a diffuser cover 8 is installed below the LED light source 6; hooks 13 are rotatably installed on the upper left and right sides of the lamp body 1, and the two hooks 13 correspond to each other; a positioning plate 5 is fixedly installed at the lower end of the power supply 4; the front and rear ends of the positioning plate 5 are fixedly connected to the lamp body 1 by bolts; the lamp body 1 is made of die-cast aluminum; and a heat sink is provided on the surface of the lamp body 1; the power supply 4 is connected to the power and color temperature adjustment switch 3 by wiring; the power supply 4 is connected to the LED light source 6 by wiring; a face cover 9 is installed at the lower end of the lamp body 1 by bolts; and a sensor pre-installation interface 10 is provided on the face cover 9.

[0029] When using this high bay light, the main body 1 of the lamp can be suspended in a suitable position using the hook 13. At this time, the LED light source 6 can be activated by the power and color temperature adjustment switch 3 and the power supply 4, so that the LED light source 6 shines light onto the specific diffuser cover 8. When installing the diffuser cover 8, it is installed through the face cover 9. The sensor pre-installed interface 10 on the face cover 9 can install the corresponding sensor, making the high bay light more intelligent. The wiring door cover 2 on the main body 1 is connected to the wiring and works with the power supply 4 to supply power to the high bay light. The positioning plate 5 at the lower end of the power supply 4 can facilitate the installation of the power supply 4, making the power supply 4 stably installed and not easy to shake. This allows the staff to select the appropriate diffuser cover 8 to change the angle of light in different scenarios, making it convenient for the staff to use.

[0030] Example 2: As shown in the figure Figures 2-7 The technical solution shown, based on Embodiment 1, discloses the following to address the inconvenience of replacing the diffuser cover: a quick-release replacement mechanism is provided on the outer side of the diffuser cover 8, and the quick-release replacement mechanism includes a cover slide rail 7. The cover slide rail 7 is fixedly installed on the inner wall of the lamp body 1, and the left and right sides of the diffuser cover 8 are slidably connected to the inner wall of the cover slide rail 7. The diffuser cover 8 is made of a high light transmittance material, and the surface is designed with optical textures to adjust the light emission angle. A movable end cap 11 is rotatably installed on the left end of the lamp body 1, and an end cap buckle 12 is fixedly installed on the left side of the lamp body 1 by bolts, and the end cap buckle 12 is engaged with the movable end cap 11.

[0031] During the installation of the diffuser cover 8, the movable end cap 11 can be pried open by disengaging it from the end cap clip 12. After the movable end cap 11 is opened, the inner diffuser cover 8 can be pulled out along the cover slide rail 7. At this time, the diffuser cover 8 that needs to be replaced can be taken out. At the same time, a suitable diffuser cover 8 can be selected and inserted along the cover slide rail 7. The movable end cap 11 is rotated and locked onto the end cap clip 12. This achieves the effect of conveniently replacing the diffuser cover, making it easier for staff to select the appropriate model of diffuser cover 8 for different scenarios. This allows for easy adjustment of the light emission angle and makes the use of the diffuser cover more efficient in different scenarios.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high shed lamp capable of changing light emitting angle by replacing diffusion cover, comprising a lamp body (1) and a wiring door cover (2) installed on the upper end of the lamp body (1), and a power and color temperature adjusting switch (3) is installed on the left side of the lamp body (1), and a power supply (4) is installed inside the lamp body (1); characterized in that An LED light source (6) is arranged inside the lamp body (1), a diffusion glue cover (8) is installed below the LED light source (6), a quick release mechanism is arranged outside the diffusion glue cover (8), and the quick release mechanism comprises a glue cover sliding rail (7).

2. The high-bay lamp of claim 1, wherein the light-emitting angle is changed by replacing the diffuser cover. A hook (13) is rotatably installed on the left and right upper ends of the lamp body (1), and the two hooks (13) correspond to each other.

3. The high-bay lamp of claim 1, wherein the light emitting angle is changed by replacing the diffuser cover. A positioning plate (5) is fixedly installed at the lower end of the power supply (4), the front and rear ends of the positioning plate (5) are fixedly connected with the lamp body (1) through bolts, the lamp body (1) is made of aluminum die casting, and the surface of the lamp body (1) is provided with cooling fins.

4. The high-bay lamp of claim 3, wherein: The power supply (4) is connected with the power and color temperature adjusting switch (3) through a line, and the power supply (4) is connected with the LED light source (6) through a line.

5. The high-bay lamp of claim 1, wherein the light emitting angle is changed by replacing the diffuser cover. A face cover (9) is installed at the lower end of the lamp body (1) through bolts, and the face cover (9) is provided with an inductor preinstalled interface (10).

6. The high-bay lamp of claim 1, wherein the light emitting angle is changed by replacing the diffuser cover. The quick release mechanism further comprises a glue cover sliding rail (7), and the glue cover sliding rail (7) is fixedly installed on the inner wall of the lamp body (1), and the left and right sides of the diffusion glue cover (8) are slidably connected with the inner wall of the glue cover sliding rail (7), the diffusion glue cover (8) is made of high light transmittance material, and the surface is designed with optical texture to adjust the light emitting angle.

7. The high-bay lamp of claim 6, wherein: An adjustable end cover (11) is rotatably installed at the left end of the lamp body (1), and an end cover buckle (12) is fixedly installed on the left side of the lamp body (1) through bolts, and the end cover buckle (12) is correspondingly buckled with the adjustable end cover (11).

Citation Information

Patent Citations

  • High bay light

    CN206626496U

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    CN207438309U