A light emitting diode (LED) light emitting device includes a plurality of LED chips, a plurality of phosph
By designing a light-controlling frame and a light-regulating grid for the floodlight, the problem of uneven light distribution in traditional floodlights has been solved, achieving precise control and efficient utilization of light, reducing light pollution and energy waste, and improving lighting effect and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING HUAYUE OPTOELECTRONICS TECHNOLOGY CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional floodlights have uneven light distribution, resulting in useless lighting and light pollution. It is also difficult to accurately adjust the light distribution and illumination range, which affects lighting efficiency and the environment.
A floodlight with light control function was designed, including a light control frame, a light control grid, a grid positioning seat, a light-transmitting plate, and a clamping outer frame. Through precise structure and material selection, it can achieve precise control of light and use the light control grid to intercept unwanted light and reflect it to the desired area.
It improves the efficiency of light utilization, reduces interference to people on higher floors, enhances the lighting effect, avoids light pollution and energy waste, and has a stable structure that is easy to maintain.
Smart Images

Figure CN224414973U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of floodlight technology, and in particular relates to a floodlight with light control function. Background Technology
[0002] In the field of lighting technology, floodlights, as an important lighting device, are widely used in various scenarios such as urban roads, parks, squares, and building facades. However, traditional floodlights often suffer from problems such as uneven light distribution and excessive useless light during the lighting process. Specifically, the light emitted by traditional floodlights tends to create light pollution in the upward direction, interfering with the normal life and work of people in high-rise buildings, while also causing energy waste.
[0003] Especially in urban nightscape lighting, ineffective floodlight illumination not only affects the lighting effect but may also cause light pollution to the surrounding environment and disrupt the ecological balance. In addition, traditional floodlights have limited light control methods, making it difficult to accurately adjust the distribution and illumination range of light according to actual needs, resulting in low lighting efficiency and an inability to meet the lighting requirements of diverse scenarios.
[0004] Therefore, developing a floodlight with light control capabilities to effectively block unwanted light, improve light utilization efficiency, and reduce disturbance to people in high-rise buildings has become an urgent problem to be solved in the current lighting technology field. This utility model proposes an innovative solution to address this technical background.
[0005] The information disclosed in this background section is intended only to enhance the understanding of the general background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0006] The purpose of this utility model is to provide a floodlight with light control function. Through precise structural design and material selection, it achieves precise control of the floodlight beam, which not only improves the utilization efficiency and lighting effect of light, but also avoids interference from useless light on people in high-rise buildings.
[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0008] This utility model relates to a floodlight with light control function, comprising a floodlight, a light control frame, a light adjustment grid plate, grid plate positioning seats, a light-transmitting plate, and a clamping outer frame; the light control frame, the light-transmitting plate, and the clamping outer frame are sequentially installed on the floodlight's illumination end and are mounted on the floodlight by four single-headed screws; two rows of grid plate positioning seats are rotatably mounted inside the light control frame; a row of light adjustment grid plates is installed between the two rows of grid plate positioning seats; the light adjustment grid plates are connected to the grid plate positioning seats by pins.
[0009] As a preferred embodiment of this utility model, the light control frame includes a rectangular frame plate; an outer frame is fixed to the rectangular frame plate; a screw hole for cooperating with the single-headed screw is opened at each of the four corners of the rectangular frame plate; two rectangular strips are symmetrically fixed on the left and right sides of the rectangular frame plate, and the rectangular strips are located inside the outer frame; a row of damping sleeves is fixed through the rectangular strips; the grid plate positioning seat is damped and installed inside the damping sleeves.
[0010] As a preferred embodiment of this utility model, the grid plate positioning seat includes a plug inserted into the damping sleeve; the cylindrical surface of the plug is provided with a ring of evenly distributed protrusions; one end of the plug is fixed with a cylindrical head; the free end of the cylindrical head is provided with a rectangular groove passing through the axis; the cylindrical head is provided with a pin hole that passes perpendicularly through the rectangular groove; the pin is inserted into the pin hole.
[0011] As a preferred embodiment of this utility model, the light control grid plate includes an opaque rectangular plate; each end of the rectangular plate is provided with a single lug that mates with the rectangular groove.
[0012] As a preferred embodiment of this utility model, a reflective film is provided on one side of the rectangular plate.
[0013] As a preferred technical solution of this utility model, the light-transmitting plate is made of acrylic sheet or glass.
[0014] As a preferred technical solution of this utility model, the damping sleeve is made of rubber, polyurethane or nylon.
[0015] This utility model has the following beneficial effects:
[0016] This invention, through the design of a light-regulating grid plate, can accurately block upward unwanted light, preventing light from directly shining on upper floors, reducing interference with people on upper floors, and improving the comfort of the lighting environment.
[0017] The reflective film on one side of the light-regulating grid plate of this invention can reflect the intercepted light to the required area, enhance the lighting effect, improve the light utilization efficiency, and reduce energy waste.
[0018] The light control frame, light-transmitting plate, and clamping outer frame of this utility model are firmly fixed to the floodlight with four single-headed screws. The structure is simple and stable, and it is convenient to install and disassemble, and easy to maintain and replace parts.
[0019] 4. The grid plate positioning seat of this utility model is installed in the light control lamp frame through a damping sleeve, realizing damped rotation, which makes the angle and position adjustment of the light control grid plate more flexible and precise, meeting the lighting needs of different scenarios.
[0020] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the structure of the floodlight with light control function according to this utility model.
[0023] Figure 2 for Figure 1 A structural decomposition diagram.
[0024] Figure 3 This is a schematic diagram of the illumination range under one of the light control states of this utility model.
[0025] Figure 4 This is a schematic diagram of the light control frame.
[0026] Figure 5 for Figure 4 A magnified view of a portion of point A in the middle.
[0027] Figure 6 This is a schematic diagram of the structure of the light-regulating grid.
[0028] Figure 7 This is a schematic diagram of the grid plate positioning seat.
[0029] The attached diagram lists the components represented by each number as follows:
[0030] 1-Floodlight, 2-Light control frame, 3-Light control grid, 4-Grid positioning seat, 5-Light-transmitting plate, 6-Clamping outer frame, 7-Single-headed screw, 8-Pin, 21-Rectangular frame plate, 22-Outer frame body, 23-Screw hole, 24-Rectangular strip, 25-Damping sleeve, 31-Rectangular plate body, 32-Single ear, 33-Reflective film, 41-Plug, 42-Protrusion, 43-Cylindrical head, 44-Rectangular groove, 45-Pin hole. Detailed Implementation
[0031] 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 scope of protection of the present utility model.
[0032] Specific Implementation Example 1: Please refer to Figure 1-7 As shown, this utility model is a floodlight with light control function, mainly including a floodlight 1, a light control frame 2, a light control grid 3, a grid positioning seat 4, a light-transmitting plate 5, and a clamping outer frame 6. The main purpose of this design is to effectively control the light of the floodlight, intercept the upward useless light, ensure that the light does not interfere with people on higher floors, and at the same time improve the light utilization efficiency and lighting effect.
[0033] The light control frame 2, the light-transmitting plate 5, and the clamping outer frame 6 are sequentially installed on the illumination end of the floodlight 1 and securely fixed to the floodlight 1 with four single-headed screws 7. This design ensures a tight connection and stability between the components.
[0034] The light control frame 2, as the core component for light control, comprises a rectangular frame plate 21, on which an outer frame 22 is fixed, enhancing the overall structural stability. Each of the four corners of the rectangular frame plate 21 has a screw hole 23 for engaging with a single-headed screw 7, facilitating fixation to the floodlight 1. Two rectangular strips 24 are symmetrically fixed to the left and right sides of the rectangular frame plate 21, located inside the outer frame 22. A row of damping sleeves 25 is fixed through the rectangular strips 24, providing a base for the damped rotational installation of the grid plate positioning seat 4.
[0035] The grid plate positioning seat 4 includes a plug 41 that is inserted into the damping sleeve 25. The cylindrical surface of the plug 41 has a ring of evenly distributed protrusions 42, which increases the friction between the plug 41 and the damping sleeve 25 and ensures the stable rotation of the grid plate positioning seat 4. One end of the plug 41 is fixed with a cylindrical head 43. The free end of the cylindrical head 43 has a rectangular groove 44 passing through the axis, which facilitates the installation of the light-regulating grid plate 3. The cylindrical head 43 also has a pin hole 45 that passes vertically through the rectangular groove 44. A pin 8 is inserted into the pin hole 45, which realizes a stable connection between the light-regulating grid plate 3 and the grid plate positioning seat 4.
[0036] The light-regulating grid 3 is composed of an opaque rectangular plate 31. Each end of the rectangular plate 31 has a single lug 32 that mates with a rectangular slot 44, ensuring accurate installation of the light-regulating grid 3 on the grid positioning seat 4. One side of the rectangular plate 31 is provided with a reflective film 33. When installing the light-regulating grid 3, the reflective film is positioned towards the irradiated area, effectively reflecting light and enhancing the lighting effect.
[0037] The light-transmitting panel 5 is made of acrylic or glass, which has good light transmittance and durability, ensuring that light can pass through smoothly while protecting the internal light control components.
[0038] The damping sleeve 25 is made of rubber, polyurethane or nylon. These materials have good damping characteristics and wear resistance, ensuring the stable rotation and long-term use of the grid plate positioning seat 4.
[0039] In practical applications, the light distribution of the floodlight 1 can be precisely controlled by adjusting the angle and position of the light control grid 3. Specifically, the light control grid 3 can block the upward-facing useless light, preventing the light from directly shining on upper floors and thus reducing interference with people on higher floors. At the same time, through the function of the reflective film 33, the blocked light is reflected to the desired area, improving the light utilization efficiency and lighting effect.
[0040] One specific application of this embodiment is as follows: For example, in nighttime lighting scenarios, the floodlight can be installed at a low position. By adjusting the light control grid 3, the light can be directed mainly to the ground and nearby areas, preventing light from spreading upwards and causing light pollution and energy waste. At the same time, due to the protective function of the light-transmitting plate 5, the internal light control components are not affected by the external environment, ensuring long-term stable operation.
[0041] This embodiment of a floodlight with light control function achieves precise control of the floodlight beam through meticulous structural design and material selection. This floodlight not only improves light utilization efficiency and illumination effect but also avoids interference from useless light on people at higher levels, possessing broad application prospects and market value.
[0042] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0043] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A floodlight with light control function, comprising a floodlight (1), characterized in that: It also includes a light control frame (2), a light control grid plate (3), a grid plate positioning seat (4), a light transmission plate (5), and a clamping outer frame (6); The light control frame (2), the light-transmitting plate (5) and the clamping outer frame (6) are installed sequentially on the illumination end of the floodlight (1) and are installed on the floodlight (1) by four single-headed screws (7); The light control frame (2) is equipped with two rows of grid plate positioning seats (4) with damping rotation; a row of light control grid plates (3) is installed between the two rows of grid plate positioning seats (4); the light control grid plates (3) and the grid plate positioning seats (4) are connected by pins (8).
2. The floodlight with light control function according to claim 1, characterized in that, The light control frame (2) includes a rectangular frame plate (21); an outer frame (22) is fixed on the rectangular frame plate (21); a screw hole (23) is opened at each of the four corners of the rectangular frame plate (21) to cooperate with the single-headed screw (7); two rectangular strips (24) are symmetrically fixed on the left and right sides of the rectangular frame plate (21), and the rectangular strips (24) are located inside the outer frame (22); a row of damping sleeves (25) is fixed through the rectangular strips (24); the grid plate positioning seat (4) is installed with damping inside the damping sleeves (25).
3. The floodlight with light control function according to claim 2, characterized in that, The grid plate positioning seat (4) includes a plug (41) inserted into the damping sleeve (25); the cylindrical surface of the plug (41) is provided with a ring of evenly distributed protrusions (42); one end of the plug (41) is fixed with a cylindrical head (43); the free end of the cylindrical head (43) is provided with a rectangular groove (44) passing through the axis; the cylindrical head (43) is provided with a pin hole (45) that passes vertically through the rectangular groove (44); the pin (8) is inserted into the pin hole (45).
4. The floodlight with light control function according to claim 3, characterized in that, The light control grid (3) includes an opaque rectangular plate (31); each end of the rectangular plate (31) is provided with a single lug (32) that cooperates with the rectangular groove (44).
5. The floodlight with light control function according to claim 4, characterized in that, A reflective film (33) is provided on one side of the rectangular plate (31).
6. The floodlight with light control function according to claim 1, characterized in that, The light-transmitting plate (5) is made of acrylic or glass.
7. The floodlight with light control function according to claim 2, characterized in that, The damping sleeve (25) is made of rubber, polyurethane or nylon.