Lighting fixture and system
By designing an adjustable-angle support plate and limit rod lighting system, combined with a control module and sensor module, the problems of traditional lighting fixtures being unable to easily switch modes and having poor stability are solved. This enables diverse lighting adjustment and automatic control, improving the user experience and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN PROVINCIAL COMM IND DEV CO LTD
- Filing Date
- 2025-03-04
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional lighting fixtures cannot easily switch working modes, have limitations, are unstable when placed on the ground, have limited functions, and cannot meet the lighting needs of different scenarios.
A lighting system comprising a mounting base, a support plate, a limiting rod, and a counterweight assembly was designed. The lighting angle and the rotation angle of the support plate are adjusted by the limiting rod, and the system is designed to increase stability by combining hoisting and floor placement. At the same time, a control module, a sensor module, and a power supply module are introduced to realize automatic adjustment of brightness and on/off status.
It enables convenient mode switching for lighting fixtures, improves placement stability and functional versatility, meets the lighting needs of different scenarios, and enhances user experience and safety.
Smart Images

Figure CN224135792U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of lighting technology, specifically to lighting fixtures and systems. Background Technology
[0002] Lighting fixtures are indispensable equipment in modern society. They not only provide the necessary illumination for our lives and work, but are also key factors in creating ambiance and improving our quality of life. The primary function of lighting fixtures is to provide sufficient light intensity to meet people's visual needs in different scenarios and ensure their normal activities. In addition to basic lighting functions, lighting fixtures can also create specific atmospheres through different light colors, intensities, and distributions. For example, warm-toned light can create a cozy and comfortable home atmosphere, while cool-toned light is more suitable for work environments that require calm and focused thinking.
[0003] However, traditional lighting fixtures and systems typically have only one placement method: either ceiling-mounted or floor-mounted. This lack of flexibility in switching operating modes results in certain limitations, and floor-mounted systems often suffer from poor stability. Furthermore, the limited functionality of these lighting systems fails to meet the lighting needs of different scenarios. Utility Model Content
[0004] Therefore, this application provides lighting fixtures and systems to solve the problems of existing lighting systems that cannot easily switch working modes, resulting in certain limitations, poor stability when placed on the ground, and limited functionality.
[0005] To achieve the above objectives, this application provides the following technical solution:
[0006] In the first aspect, a lighting fixture and system includes a mounting base, a second support plate and a mounting cover, wherein a threaded post is integrally fixedly mounted on the upper middle part of the mounting base, and a first support plate is fixedly mounted on the upper outer side of the threaded post.
[0007] A second support plate is provided at the upper end of the first support plate, and a limit rod is installed at the connection between the second support plate and the first support plate. A protective cover is installed at the end of the second support plate away from the first support plate, and a light source assembly is connected inside the protective cover.
[0008] A mounting cover is installed on the upper outer side of the mounting base, and a counterweight component is installed inside one end of the mounting cover.
[0009] Furthermore, the limiting rod is rotatably connected to the second support plate, and a nut located on the outer side of the second support plate is threaded onto the rear end of the limiting rod.
[0010] Furthermore, a bolt for fixing is installed through the inside of the top corner of the mounting base, and an anti-slip pad is pasted inside the end of the mounting base away from the threaded post.
[0011] Furthermore, the counterweight assembly includes a mounting block, a limiting plate, a spring, and a counterweight. The mounting block is fixedly installed inside one end of the mounting cover by screws, and limiting plates are installed inside both the left and right ends of the mounting block.
[0012] Furthermore, a spring is installed inside the lower end of the limiting plate, located within the mounting block, and the spring and the limiting plate are arranged in a one-to-one correspondence.
[0013] Furthermore, a counterweight is placed at the upper center of the mounting block, and the counterweight is located in the gap between the two sets of limiting plates.
[0014] Furthermore, the lower end of the mounting block extends into the upper interior of the mounting base.
[0015] Secondly, the lighting system includes a control module, a sensor module, and a power supply module;
[0016] The control module includes a switch control unit and a dimming control unit. The switch control unit is used to turn the lighting fixtures on and off.
[0017] Dimming control unit: It can adjust the brightness of the lamps to meet the lighting needs of different scenarios and create a comfortable lighting environment;
[0018] The sensor module is used to measure ambient light intensity and automatically adjust the brightness and on / off status of the lamps according to changes in illuminance.
[0019] The power module is used to introduce AC power from the mains into the lighting fixtures to meet power requirements.
[0020] Compared with the prior art, this application has at least the following beneficial effects:
[0021] 1. The limiting rod is connected to the second support plate by rotation, and the outer end of the limiting rod is threaded with a nut located on the outer side of the second support plate. The illumination angle of the light source component can be adjusted by adjusting the rotation angle between the second support plate and the first support plate through the nut and the limiting rod. Combined with the mounting base, it can be hoisted and placed stably, so as to conveniently switch the overall working mode and reduce the limitations of use.
[0022] 2. By inserting the mounting blocks into the mounting cover and mounting base from top to bottom and fixing them with screws, pull the limiting plate upward to move it upward inside the mounting block and stretch the spring, so that the spring exerts a downward force on the limiting plate. Then, place the counterweight block in the middle of the upper end of the mounting block and position it in the gap between the two sets of limiting plates. Release the limiting plate so that the protruding part of the limiting plate is tightly connected to the outer side of the upper end of the counterweight block, thus facilitating the limiting of the counterweight block and providing counterweight to the mounting base, thereby improving the overall stability of the placement.
[0023] 3. The lighting system includes a control module, a sensor module, and a power supply module. The control module is used to turn the lighting fixtures on and off. The sensor module measures the ambient light intensity. The control module automatically adjusts the brightness of the fixtures or their on / off status based on changes in light intensity to meet the lighting needs of different scenarios. Attached Figure Description
[0024] To more intuitively illustrate the prior art and this application, exemplary drawings are provided below. It should be understood that the specific shapes and structures shown in the drawings should not generally be regarded as limiting conditions for implementing this application; for example, based on the technical concept disclosed in this application and the exemplary drawings, those skilled in the art are capable of making conventional adjustments or further optimizations to the addition / reduction / classification of certain units, their specific shapes, positional relationships, connection methods, size ratios, etc.
[0025] Figure 1 A front cross-sectional view of a lighting fixture and system provided in one embodiment of this application;
[0026] Figure 2 A front cross-sectional view of the light source component of a lighting fixture and system provided in one embodiment of this application, in a floor-mounted state;
[0027] Figure 3 A side cross-sectional view of the connection between the second support plate and the limiting rod of a lighting fixture and system provided in one embodiment of this application;
[0028] Figure 4 Lighting fixtures and systems provided in one embodiment of this application Figure 2 Enlarged view of point A in the middle;
[0029] Figure 5 This is a schematic diagram of a lighting fixture and system provided in one embodiment of this application.
[0030] Explanation of reference numerals in the attached figures:
[0031] 1. Mounting base; 2. Threaded column; 3. First support plate; 4. Second support plate; 5. Limiting rod; 6. Protective cover; 7. Light source assembly; 8. Anti-slip pad; 9. Mounting block; 10. Limiting plate; 11. Spring; 12. Counterweight; 13. Mounting cover. Detailed Implementation
[0032] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0033] like Figures 1 to 4 As shown, the lighting fixture and system in the first aspect embodiment of this application include: a mounting base 1, a second support plate 4 and a mounting cover 13. A threaded post 2 is integrally fixedly installed on the upper middle part of the mounting base 1, and a first support plate 3 is fixedly installed on the upper outer side of the threaded post 2, so as to facilitate the installation of the first support plate 3 through the threaded post 2, so as to facilitate the subsequent installation of the protective cover 6 and the light source assembly 7.
[0034] A second support plate 4 is provided at the upper end of the first support plate 3, and a limiting rod 5 is installed at the connection between the second support plate 4 and the first support plate 3. The limiting rod 5 is rotatably connected to the second support plate 4, and a nut located on the outer side of the rear end of the limiting rod 5 is threadedly connected to it. The limiting rod 5 limits and fixes the rotation angle between the second support plate 4 and the first support plate 3. Before adjustment, rotating the nut causes the nut to be threadedly connected to and then separated from the limiting rod 5, thereby losing its fixing effect on the limiting rod 5, allowing the rotation angle of the second support plate 4 to be adjusted, causing the limiting rod 5 to rotate with the second support plate 4. Conversely, rotating the limiting rod 5 fixes it in place.
[0035] A protective cover 6 is installed at the end of the second support plate 4 away from the first support plate 3, and a light source assembly 7 is connected inside the protective cover 6. The light source assembly 7 is installed inside the protective cover 6 to facilitate protection of the light source assembly 7 through the protective cover 6. At the same time, the type of light source assembly 7 can be various, such as an LED light source or a gas discharge light source, which is limited in this embodiment of the present invention.
[0036] A mounting cover 13 is installed on the upper outer side of the mounting base 1. A bolt for fixing is installed through the top corner of the mounting base 1. When the whole is to be hoisted, the mounting base 1 is fixed to the ceiling with bolts, and then the mounting cover 13 is rotated so that the mounting cover 13 is connected to the threaded column 2 by thread until the mounting cover 13 is completely covered on the outside of the mounting base 1. At this time, the mounting cover 13 provides good protection for the mounting base 1 and the bolts, prevents the bolts from being exposed to the air, and improves the aesthetics of the installation.
[0037] During hoisting, the light source assembly 7 is located directly below the mounting base 1, which facilitates increasing the illumination range of the light source assembly 7.
[0038] An anti-slip pad 8 is attached to the inside of the end of the mounting base 1 away from the threaded post 2. When the whole assembly needs to be placed on the ground, the mounting base 1 is placed stably on the ground. At this time, the anti-slip pad 8 is in contact with the ground, which helps to improve the stability of the whole assembly. Then, by adjusting the rotation angle between the second support plate 4 and the first support plate 3 through the nut and the limit rod 5, the illumination angle of the light source assembly 7 can be adjusted, thereby making it easier to switch the overall working mode and reducing the limitations of use.
[0039] A counterweight assembly is installed inside one end of the mounting cover 13. The counterweight assembly includes a mounting block 9, a limiting plate 10, a spring 11, and a counterweight 12. The mounting block 9 is fixedly installed inside one end of the mounting cover 13 by screws. Limiting plates 10 are installed inside both the left and right ends of the mounting block 9. Springs 11 located inside the mounting block 9 are installed inside the lower end of the limiting plate 10. Springs 11 and limiting plates 10 are arranged in a one-to-one correspondence. The counterweight 12 is placed in the middle of the upper end of the mounting block 9. The lower end of the mounting block 9 extends into the upper end of the mounting base 1. The limiting plate 10 plays a role in stabilizing the counterweight 12 and preventing the counterweight 12 from falling off the mounting cover 13.
[0040] After the mounting base 1 is stably placed, rotate the mounting cover 13 so that the mounting cover 13 can protect the threaded hole at the top corner of the mounting base 1 that matches the bolt, preventing impurities from falling into the threaded hole. When the mounting cover 13 is rotated to the bottom, the through groove for mounting the mounting block 9 inside the mounting cover 13 is aligned with the mounting cavity inside the upper end of the mounting base 1. At this time, the mounting block 9 is inserted into the interior of the mounting cover 13 and the mounting base 1 from top to bottom and fixed with screws.
[0041] Pull the limiting plate 10 upwards to move it upwards inside the mounting block 9 and stretch the spring 11, so that the spring 11 exerts a downward force on the limiting plate 10. Then, place the counterweight 12 at the upper middle of the mounting block 9 and position it at the gap between the two sets of limiting plates 10. Release the limiting plate 10 so that the protruding part of the limiting plate 10 is tightly connected to the upper outer side of the counterweight 12, thereby facilitating the limiting of the counterweight 12 and thus providing counterweight for the mounting base 1, thereby improving the overall stability of the placement.
[0042] like Figure 5 As shown, the second aspect is a lighting system, which includes: a control module, a sensor module, and a power supply module;
[0043] The control module is used to turn lighting fixtures on and off, and can be triggered in various ways, such as by manual switch or remote control. For example, in a home, a wall switch can be used to control the lighting of the living room chandelier.
[0044] Dimming control: This feature allows for adjustment of light fixture brightness to meet the lighting needs of different scenarios and create a comfortable lighting environment. For example, in a restaurant, the brightness can be adjusted according to mealtime to create a warm atmosphere; in an office, the brightness can be automatically adjusted based on the intensity of natural light to save energy.
[0045] The sensor module measures ambient light intensity and automatically adjusts the brightness or on / off status of the lights based on changes in illuminance. For example, during the day when there is plenty of sunlight, it automatically reduces the brightness of indoor lights or turns off some lights; in the evening or on cloudy days when there is insufficient light, it automatically turns on the lights.
[0046] The power module is used to introduce AC power from the mains into the lighting system to meet the system's power requirements.
[0047] Meanwhile, tunnel lighting has high requirements for safety, energy efficiency and intelligent management, and the control module, sensor module and power module of this lighting system can well meet these requirements.
[0048] The control module can automatically adjust the brightness and on / off status of tunnel lights based on the light intensity inside and outside the tunnel. For example, it can reduce brightness during the day when there is sufficient light and increase brightness at night or on cloudy days. It also supports remote management of tunnel lighting through a central control system, facilitating centralized monitoring and scheduling.
[0049] The sensor module can monitor the ambient light intensity in real time and transmit the acquired illuminance information to the control module, providing data for the control module to adjust the brightness or on / off status of the lights.
[0050] The power module adopts high-efficiency power conversion technology to reduce energy loss and meet the needs of long-term operation of tunnel lighting.
[0051] The technical features of the above embodiments can be combined in any way (as long as there is no contradiction in the combination of these technical features). For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described; these embodiments not explicitly written should also be considered to be within the scope of this specification.
Claims
1. A lighting fixture comprising a mounting base (1), a second support plate (4) and a mounting cover (13), characterized in that, The upper middle part of the mounting base (1) is integrally fixedly installed with a threaded column (2), and the upper outer side of the threaded column (2) is fixedly installed with a first support plate (3). The upper end of the first support plate (3) is provided with a second support plate (4), and a limit rod (5) is installed at the connection between the second support plate (4) and the first support plate (3). A protective cover (6) is installed at the end of the second support plate (4) away from the first support plate (3), and a light source assembly (7) is connected inside the protective cover (6). The mounting base (1) is equipped with a mounting cover (13) on the outer side of its upper end, and a counterweight assembly is installed inside one end of the mounting cover (13). The counterweight assembly includes a mounting block (9), a limiting plate (10), a spring (11), and a counterweight block (12). The mounting block (9) is fixedly installed inside one end of the mounting cover (13) by screws, and the limiting plates (10) are installed inside both the left and right ends of the mounting block (9).
2. The luminaire of claim 1, wherein, The limiting rod (5) is connected to the second support plate (4) by rotation, and the outer rear end of the limiting rod (5) is threaded with a nut located on the outer side of the second support plate (4).
3. The luminaire of claim 1, wherein, The mounting base (1) has a bolt for fixing installed through the inside of the top corner, and an anti-slip pad (8) is pasted inside the end of the mounting base (1) away from the threaded post (2).
4. The luminaire of claim 1, wherein, The lower end of the limiting plate (10) is equipped with a spring (11) located in the mounting block (9), and the spring (11) and the limiting plate (10) are arranged in a one-to-one correspondence.
5. The luminaire of claim 1, wherein, A counterweight (12) is placed at the upper middle part of the mounting block (9), and the counterweight (12) is located at the gap between the two sets of limiting plates (10).
6. The luminaire of claim 5, wherein, The lower end of the mounting block (9) extends into the upper end of the mounting base (1).
7. Lighting system, characterized in that include: Control module, sensor module, and power supply module; The control module includes a switch control unit and a dimming control unit. The switch control unit is used to turn the lighting fixtures on and off. Dimming control unit: It can adjust the brightness of the lamps to meet the lighting needs of different scenarios and create a comfortable lighting environment; The sensor module is used to measure ambient light intensity and automatically adjust the brightness and on / off status of the lamps according to changes in illuminance. The power module is used to introduce AC power from the mains into the lighting fixtures to meet power requirements.