Lamplight illumination device with adjustable brightness
Through the motor-driven screw sleeve and L-shaped positioning plate, combined with the design of the arch frame and limit rod, the problem of slow manual adjustment of brightness in existing lighting devices is solved, and the rapid and accurate adjustment of brightness and angle is achieved, improving the improvement of the quality and angle. The efficiency of lighting devices is achieved.
Patent Information
- Application Number
- CN202421851493.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-08-01
AI Technical Summary
Existing lighting devices require manual adjustment of brightness, slow adjustment speed, insufficient judgment, which affects the efficiency of use.
A lighting device with adjustable brightness is designed. The motor drives the movement of the screw sleeve and the L-shaped positioning plate to automatically adjust the lighting brightness. Combined with the design of the arch frame and limit rod, the rotation and angle adjustment of the lighting lamp are realized. .
It realizes rapid and convenient brightness adjustment and micro-movement adjustment of the optical path, reducing the time-consuming and labor-intensive manual operation and improving the efficiency of use.
Smart Images
Figure CN222335294U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lighting equipment, in particular to a light lighting device with adjustable brightness. Background Art
[0002] Lighting is a measure that uses various light sources to illuminate work and living places or individual objects. The use of sunlight and sky light is called "natural lighting"; the use of artificial light sources is called "artificial lighting". The primary purpose of lighting is to create good visibility and a comfortable and pleasant environment.
[0003] Existing lighting devices require workers to manually start or turn off the corresponding switches to adjust the lighting brightness, which is not only time-consuming and labor-intensive, but also requires timely adjustments based on the current situation. The workload is large and cumbersome, and requires manual attention to the flow of people to make adjustments, which consumes a lot of energy. In addition, manual adjustment of brightness is slow and the judgment is not accurate enough, which affects the efficiency of use. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a lighting device with adjustable brightness, which solves the problem of slow adjustment speed, inaccurate judgment and affected use efficiency when manually adjusting the brightness.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a brightness adjustable lighting device includes a light sheet frame, a connecting support plate is fixedly installed on the back of the light sheet frame, a connecting block is provided on the side of the connecting support plate close to the light sheet frame, the connecting support plate is fixedly connected to the light sheet frame through the connecting block on one side, a fixing bracket is fixedly installed on the back of the connecting support plate, extensions are provided on both sides of the fixing bracket, through holes are provided on both sides of the extensions, an L-shaped gasket is provided in the middle of the lower surface of the fixing bracket, arched frames are provided on the top of both sides of the L-shaped gasket, a threaded hole is provided in the middle of one side surface of the arched frame, and an arc groove is provided on the side of the arched frame close to the threaded hole.
[0006] Optionally, the number of the arched frames is two and they are distributed in a mirror-symmetrical manner, an axial member is movably connected in a threaded hole on one side of the two arched frames, and a same threaded hole is opened in the middle of one side of the axial member.
[0007] Optionally, a fastening nut is connected through the threaded hole, a limiting rod is connected through a side of the shaft-shaped part close to the threaded hole, and one end of the limiting rod passes through the arc groove.
[0008] Optionally, there are two limit rods, which are distributed in a mirror-symmetrical manner on both sides of the arch frame. A fixed seat is fixedly installed on one side of the shaft-shaped part by a fastening nut. A waist-shaped fixing groove is provided on the upper surface of the fixed seat. The shaft-shaped part on one side can be rotated around the arch frame by loosening the fastening nut. At the same time, the limit rod connected to one side swings in the arc groove. The purpose is to control the swing range of the light sheet frame, thereby pulling the lighting lamp to rotate, thereby changing the illumination angle of the lighting lamp.
[0009] Optionally, an L-shaped positioning plate is penetrated and connected to the inside of the waist-shaped fixing groove by bolts, and a through groove is formed on the upper surface of the L-shaped positioning plate.
[0010] Optionally, a screw sleeve is fixedly installed in the through groove, and a screw is threadedly connected to the upper surface of the screw sleeve.
[0011] Optionally, a motor is fixedly mounted on the bottom end of the screw rod, and a base is fixedly mounted on the lower surface of the motor. The motor can move along with the movement of the screw rod sleeve through an L-shaped positioning plate, and the drive of the motor avoids the time-consuming and labor-intensive situation of workers manually starting or closing corresponding switches to adjust the lighting brightness, thereby realizing quick and convenient adjustment of the equipment height and micro-adjustment when calibrating the optical path.
[0012] The utility model provides a lighting device with adjustable brightness, which has the following beneficial effects:
[0013] 1. By loosening the fastening nut, the shaft-shaped part on one side will rotate around the arch frame. At the same time, the limit rod on one side will swing in the arc groove. The purpose is to control the swing range of the light sheet frame, so as to pull the lighting lamp to rotate, thereby changing the illumination angle of the lighting lamp.
[0014] 2. The L-shaped positioning plate can move with the movement of the screw sleeve, and the drive of the motor avoids the time-consuming and labor-intensive situation of workers manually starting or closing the corresponding switches to adjust the lighting brightness, thereby realizing quick and convenient adjustment of the equipment height and micro-adjustment when calibrating the optical path. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0016] Figure 1This is a schematic diagram showing the overall structure of a brightness-adjustable lighting device of the utility model;
[0017] Figure 2 This is a schematic diagram of the back structure of a lighting device with adjustable brightness according to the utility model;
[0018] Figure 3 This is a schematic diagram of the disassembled structure of a brightness-adjustable lighting device of the utility model;
[0019] Figure 4 The utility model is a partial structural schematic diagram of a lighting device with adjustable brightness.
[0020] In the figure: 1. light sheet frame; 2. connecting support plate; 201. connecting block; 3. fixing bracket; 301. extension; 4. L-shaped gasket; 401. arch frame; 402. threaded hole; 403. arc groove; 404. fastening nut; 5. shaft-shaped part; 6. limit rod; 7. fixed seat; 8. waist-shaped fixing groove; 9. L-shaped positioning plate; 10. screw sleeve; 11. screw; 12. motor; 13. base. DETAILED DESCRIPTION
[0021] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0022] See also Figures 1 to 4The utility model provides a technical solution: a brightness adjustable lighting device, comprising a light sheet frame 1, a connecting support plate 2 is fixedly installed on the back of the light sheet frame 1, a connecting block 201 is provided on the side of the connecting support plate 2 close to the light sheet frame 1, the connecting support plate 2 is fixedly connected to the light sheet frame 1 through the connecting block 201 on one side, a fixing bracket 3 is fixedly installed on the back of the connecting support plate 2, both sides of the fixing bracket 3 are provided with extensions 301, both sides of the extensions 301 are provided with through holes, an L-shaped gasket 4 is provided in the middle of the lower surface of the fixing bracket 3, both sides of the L-shaped gasket 4 are provided with arched frames 401, a threaded hole 402 is provided in the middle of one side surface of the arched frame 401, and the arched frame 4 01 An arc groove 403 is provided on one side close to the threaded hole 402. There are two arch frames 401, which are distributed in a mirror-symmetrical manner. An axial part 5 is movably connected in the threaded hole 402 on one side of the two arch frames 401. The same threaded hole 402 is provided in the middle of one side of the axial part 5. A fastening nut 404 is penetrated and connected in the threaded hole 402. A limiting rod 6 is penetrated and connected on one side of the axial part 5 close to the threaded hole 402. One end of the limiting rod 6 penetrates into the arc groove 403. There are two limiting rods 6, which are distributed in a mirror-symmetrical manner on both sides of the arch frame 401. A fixed seat 7 is fixedly installed on one side of the axial part 5 through the fastening nut 404. A waist-shaped fixing groove 8 is provided on the upper surface of the fixed seat 7.
[0023] By loosening the fastening nut 404, the shaft-shaped part 5 on one side will rotate around the arch frame 401. At the same time, the limiting rod 6 on one side will swing in the arc groove 403. The purpose is to control the swing range of the light sheet frame 1, so as to pull the lighting lamp to rotate, thereby changing the illumination angle of the lighting lamp.
[0024] An L-shaped positioning plate 9 is connected to the inside of the waist-shaped fixing groove 8 by bolts, and a through groove is opened on the upper surface of the L-shaped positioning plate 9. A screw sleeve 10 is fixedly installed in the through groove. A screw 11 is threadedly connected to the upper surface of the screw sleeve 10. A motor 12 is fixedly installed at the bottom end of the screw 11, and a base 13 is fixedly installed on the lower surface of the motor 12.
[0025] The L-shaped positioning plate 9 can move with the movement of the screw sleeve 10, and the drive of the motor 12 avoids the time-consuming and labor-intensive situation of workers manually starting or closing the corresponding switches to adjust the lighting brightness, thereby realizing fast and convenient adjustment of the equipment height and micro-adjustment when calibrating the optical path.
[0026] In the utility model, the working steps of the device are as follows:
[0027] When in use, the fixed connecting support plate 2 on the back of the light sheet frame 1 is used. When the angle of the light sheet frame 1 is adjusted, the fastening nut 404 on one side is controlled according to the adjustment range. The loosening of the fastening nut 404 will rotate the shaft-shaped part 5 on one side around the arch frame 401. At the same time, the limit rod 6 connected to one side swings in the arc groove 403. The purpose is to control the swing range of the light sheet frame 1, so that it can play the effect of pulling the lighting lamp to rotate, so as to change the illumination angle of the lighting lamp. The light sheet frame 1 is connected to the L-shaped positioning plate 9 through the waist-shaped fixing groove 8 at the bottom. The L-shaped positioning plate 9 can move with the movement of the screw sleeve 10, and is driven by the motor 12 to avoid the time-consuming and labor-intensive situation of manually starting or closing the corresponding switch by the worker to adjust the lighting brightness, thereby realizing quick and convenient adjustment of the equipment height and micro-adjustment when calibrating the light path.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A brightness adjustable lighting device, comprising a lighting sheet frame (1), characterized in that: A connecting support plate (2) is fixedly installed on the back of the light sheet frame (1), a connecting block (201) is provided on one side of the connecting support plate (2) close to the light sheet frame (1), the connecting support plate (2) is fixedly connected to the light sheet frame (1) through the connecting block (201) on one side, a fixing bracket (3) is fixedly installed on the back of the connecting support plate (2), both sides of the fixing bracket (3) are provided with extension parts (301), both sides of the extension parts (301) are provided with through holes, an L-shaped gasket (4) is provided in the middle of the lower surface of the fixing bracket (3), both sides of the top of the L-shaped gasket (4) are provided with arched frames (401), a threaded hole (402) is provided in the middle of one side surface of the arched frame (401), and an arc groove (403) is provided on one side of the arched frame (401) close to the threaded hole (402).
2. A brightness adjustable lighting device according to claim 1, characterized in that: The number of the arched frames (401) is two and they are distributed in a mirror-symmetrical manner. An axial member (5) is movably connected in a threaded hole (402) on one side of the two arched frames (401), and a same threaded hole (402) is opened in the middle of one side of the axial member (5).
3. A brightness adjustable lighting device according to claim 2, characterized in that: A fastening nut (404) is connected through the threaded hole (402), and a limiting rod (6) is connected through the side of the shaft-shaped member (5) close to the threaded hole (402), and one end of the limiting rod (6) is connected through the arc groove (403).
4. A brightness adjustable lighting device according to claim 3, characterized in that: The number of the limiting rods (6) is two and they are distributed on both sides of the arch frame (401) in a mirror-symmetrical manner. A fixed seat (7) is fixedly installed on one side of the shaft-shaped member (5) via a fastening nut (404), and a waist-shaped fixing groove (8) is provided on the upper surface of the fixed seat (7).
5. A brightness adjustable lighting device according to claim 4, characterized in that: The inside of the waist-shaped fixing groove (8) is connected to an L-shaped positioning plate (9) through bolts, and a through groove is formed on the upper surface of the L-shaped positioning plate (9).
6. A brightness adjustable lighting device according to claim 5, characterized in that: A screw rod sleeve (10) is fixedly installed in the through groove, and a screw rod (11) is threadedly connected to the upper surface of the screw rod sleeve (10).
7. The brightness adjustable lighting device according to claim 6, characterized in that: A motor (12) is fixedly mounted on the bottom end of the screw rod (11), and a base (13) is fixedly mounted on the lower surface of the motor (12).