An illumination device for early warning shooting
By designing a lighting device for early warning shooting with an adjustment system, the problem of poor shooting effects caused by lighting position deviation in the prior art is solved, the accurate adjustment and stable matching of lighting positions are achieved, and the effect of monitoring and evidence collection is improved.
Patent Information
- Application Number
- CN202010438025.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-05-21
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2040-05-21
AI Technical Summary
During the use of the existing forest fire warning and evidence collection device, as time goes by and external vibrations, the lighting position and monitoring evidence collection position are prone to deviation, resulting in the lighting system being unable to effectively illuminate the evidence collection position, affecting the shooting effect.
A lighting device for early warning shooting is designed, including lighting equipment, support plates, mounting plates and adjustment systems. Through the adjustment system, people can remotely control and drive the support plate to move left and right or up and down, thereby adjusting the lighting position of the lighting device so that it always matches the illumination position of the visible camera.
By adjusting the position of the lighting equipment, we ensure that the lighting system always accurately illuminates the monitoring and evidence collection position, which improves the shooting effect, reduces labor costs, and ensures personal safety.
Smart Images

Figure CN111505886B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of lighting devices, and in particular to a lighting device for early warning shooting. Background Art
[0002] At present, with the development of social informatization construction, informatization construction has been increasingly emphasized, and the adoption of video surveillance technology has also been a trend in recent years.
[0003] The existing Chinese patent with the publication number of CN207367334U discloses a forest fire prevention early warning evidence collection device, which includes a base, a bracket and a power supply arranged on the base. The power supply is electrically connected to a controller, the controller is electrically connected to a plurality of sensing detectors, and the controller is electrically connected to a monitoring evidence collection system, a voice early warning system, a night lighting system and a warning light. When using the evidence collection device, the sensing detectors can detect fire accidents, the night lighting system can illuminate the fire site at night, and the monitoring evidence collection system can take pictures of the fire accident site.
[0004] The above existing technical solutions have the following defects: When using the existing evidence collection device to detect within a range of several kilometers around, it is necessary to increase the height of the installation position of the evidence collection device. As the use time of the evidence collection device becomes longer and due to external vibration, shaking and other factors, the lighting position and the monitoring evidence collection position will deviate. Seriously, the lighting position will deviate outside the camera screen, so that effective lighting cannot be carried out. If the lighting angle of the night lighting system cannot be adjusted in time, when monitoring and collecting evidence at a relatively far position, the lighting system will not be able to illuminate the monitoring and evidence collection position, which will affect the shooting effect of the monitoring and evidence collection system. Summary of the Invention
[0005] The purpose of the present invention is to provide a lighting device for early warning shooting, which can always maintain a height match with the irradiation position of a visible light camera, facilitating timely and accurate shooting of the scene.
[0006] The above technical purpose of the present invention is achieved through the following technical solutions:
[0007] A lighting device for early warning shooting includes a lighting device. A support plate is fixed on one side of the lighting device. An installation plate is arranged on the side of the support plate away from the lighting device, and an adjustment system for driving the support plate to move left and right or up and down is arranged on the installation plate.
[0008] By adopting the above technical solution, after the lighting device is used for a period of time, the lighting position of the lighting device will deviate from the irradiation position of the visible light camera. At this time, people can remotely control to turn on the adjustment system to drive the support plate to move left and right or up and down. In this way, the lighting device can be adjusted so that the lighting position of the lighting device always maintains a high match with the irradiation position of the visible light camera, achieving the effect of facilitating the shooting of the accident scene. In this way, it is not necessary for people to climb to a high place to adjust the irradiation position of the lighting device, which not only saves manpower but also ensures the personal safety of people.
[0009] In a preferred example of the present invention, it can be further configured that the adjustment system includes a rotating plate provided on one side of the support plate close to the mounting plate. The rotating plate is arranged parallel to the mounting plate. On the side of the mounting plate close to the rotating plate, a first hinge shaft perpendicular to the rotating plate is provided. The first hinge shaft penetrates through the rotating plate and is rotatably connected to the rotating plate. A driving component for driving the rotating plate to rotate around the axis of the first hinge shaft is also provided on the mounting plate.
[0010] By adopting the above technical solution, if the lighting device deviates horizontally during use, people can turn on the driving component. The driving component will drive the rotating plate to rotate around the first hinge shaft on the mounting plate, and the rotating plate will drive the lighting device to rotate together. In this way, the position illuminated by the lighting device can be made to coincide with the position to be photographed, achieving the effect of facilitating the shooting of the accident scene.
[0011] In a preferred example of the present invention, it can be further configured that the driving component includes a first eccentric wheel rotatably provided on the rotating plate. The axis direction of the first eccentric wheel is parallel to the axis direction of the first hinge shaft. A waist-shaped driving hole for the first eccentric wheel to enter is provided on the rotating plate. A driving member for driving the first eccentric wheel to rotate and then driving the rotating plate to rotate is provided on the mounting plate.
[0012] By adopting the above technical solution, after the driving component is turned on, the driving member drives the first eccentric wheel to rotate inside the driving hole. In this way, the first eccentric wheel will drive the rotating plate to rotate around the axis of the first hinge shaft on the mounting plate.
[0013] In a preferred example of the present invention, it can be further configured that the first hinge shaft is a rotating bolt with a flange surface. The rotating bolt is threadedly connected to the mounting plate. A pressing member for pressing the rotating plate against the mounting plate is provided on the rotating bolt.
[0014] By adopting the above technical solution, the rotating plate is hinged to the mounting plate through the rotating bolt. When the rotating bolt is rotated on the mounting plate, the rotating bolt will press the rotating plate against the mounting plate through the pressing member. By rotating the rotating bolt, the pressing force of the pressing member on the rotating plate can be adjusted, which may avoid the pressing member affecting the rotation process of the rotating plate on the mounting plate.
[0015] In a preferred embodiment of the present invention, the pressing member may be further configured such that the pressing member includes a first disc spring sleeved on the rotating bolt. The first disc spring is located on the side of the rotating plate away from the mounting plate, and a pressing piece is provided between the first disc spring and the rotating plate.
[0016] By adopting the above technical solution, the rotating bolt presses the rotating plate against the mounting plate through the first disc spring and the pressing piece. The first disc spring has the advantages of small occupied space, large load, and convenient maintenance and replacement, so that the rotating plate can be pressed more stably on the mounting plate.
[0017] In a preferred embodiment of the present invention, the rotating plate may be further configured such that an auxiliary bolt having the same structure as the rotating bolt is provided on the rotating plate, an auxiliary member having the same structure as the pressing member is provided on the auxiliary bolt, and an auxiliary hole adapted to the auxiliary bolt is provided on the rotating plate. The shape of the auxiliary hole is an arc shape coaxial with the rotating bolt.
[0018] By adopting the above technical solution, the auxiliary bolt and the auxiliary member can further press the rotating plate on the mounting plate. When the rotating plate rotates on the mounting plate, the auxiliary hole can allow relative displacement between the auxiliary bolt and the rotating plate.
[0019] In a preferred embodiment of the present invention, the adjusting mechanism may be further configured such that the adjusting mechanism includes a support plate provided between the rotating plate and the lighting device. Support frames are provided on both sides of the support plate, a horizontal second hinge shaft is provided between the support plate and the support frames, and an adjusting component for driving the support plate to move on the support frames is provided on the rotating plate.
[0020] By adopting the above technical solution, when using the adjusting mechanism to adjust the lighting device in the vertical direction, people turn on the adjusting component, and the adjusting component will drive the support plate to rotate around the second hinge shaft on the support frames, so that the irradiation direction of the lighting device can be adjusted in the vertical direction.
[0021] In a preferred embodiment of the present invention, the adjusting component may be further configured such that the adjusting component includes an adjusting plate provided on the support plate. A waist-shaped adjusting hole is provided on the adjusting plate, a second eccentric wheel is provided inside the adjusting hole, the axis direction of the second eccentric wheel is perpendicular to the adjusting plate, and an adjusting member for driving the second eccentric wheel to rotate and thereby driving the adjusting plate to move up and down is provided on the rotating plate.
[0022] By adopting the above technical solution, after people turn on the adjusting component, the adjusting member will drive the second eccentric wheel to rotate. The second eccentric wheel is located inside the adjusting hole, and the second eccentric wheel will drive the adjusting plate to move up and down during the rotation process, so that the adjusting plate will drive the support plate to move up and down around the axis of the second hinge shaft on the support frames.
[0023] In a preferred example, the present invention can be further configured such that the second hinge axis is a mounting bolt with a flange surface and a horizontal axis disposed on the side of the support frame away from the support plate. The mounting bolt extends towards the support plate and into the interior of the support plate, and a buffer member is provided between the mounting bolt and the support frame.
[0024] By adopting the above technical solution, the support plate rotates around the central axis of the mounting bolt on the support frame. The mounting bolt can mount the support plate on the support frame, and the buffer member facilitates the rotation of the support plate on the support frame.
[0025] In a preferred example, the present invention can be further configured such that the buffer member includes a second disc spring disposed on the side of the support frame away from the support plate and sleeved on the mounting bolt. A gasket is provided between the second disc spring and the support frame. An auxiliary frame is provided on one side of the support frame close to or away from the adjustment assembly. A limit bolt having the same structure as the mounting bolt is provided between the auxiliary frame and the support plate. A limiting member having the same structure as the buffer member is provided between the limit bolt and the auxiliary frame. A limit hole for the limit bolt to pass through is formed on the auxiliary frame, and the shape of the limit hole is an arc centered on the axis of the second hinge axis.
[0026] By adopting the above technical solution, the second disc spring is small in volume and large in load, and it is convenient to repair or replace it during use; the limit bolt and the auxiliary frame can further position the support plate. When the adjustment assembly drives the support plate to move on the support frame, the support plate will drive the limit bolt to move inside the limit hole.
[0027] In summary, the present invention has the following technical effects:
[0028] 1. By providing a lighting device that can move left and right in the horizontal direction, during the use of the lighting device, people can adjust the lighting position of the lighting device in the vertical or horizontal direction, which facilitates people to take pictures of the monitoring and evidence collection site and reduces the possibility of deviation between the lighting position of the lighting equipment and the shooting position.
[0029] 2. By providing a support plate, a support frame, and an adjustment assembly, when the irradiation direction of the lighting equipment deviates in the vertical direction, people can drive the support plate and the lighting equipment to move up and down on the support frame through the adjustment assembly until the irradiation position of the lighting equipment coincides with the monitoring and evidence collection position, which facilitates people to take pictures of the monitoring and evidence collection site, reduces the difficulty of adjusting the irradiation position of the lighting equipment, and improves the accuracy of the irradiation position. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 is the overall structure diagram of the lighting device in the present invention;
[0031] Figure 2It is an exploded view of the driving component after hiding the lighting device and the adjusting component in the present invention;
[0032] Figure 3 It is Figure 2 the partial enlarged view at position A in;
[0033] Figure 4 It is an exploded view of the adjusting component position of the lighting device in the present invention;
[0034] Figure 5 It is an exploded view of the driving component position in the second embodiment of the present invention;
[0035] Figure 6 It is an exploded view of the driving component position in the third embodiment of the present invention.
[0036] In the figure, 1, lighting device; 2, mounting plate; 3, driving mechanism; 31, rotating plate; 311, driving hole; 312, auxiliary hole; 32, first hinge shaft; 33, driving component; 331, first eccentric wheel; 332, third eccentric wheel; 333, mounting bracket; 334, driving member; 335, auxiliary block; 336, gear; 337, rack; 338, sliding block; 339, driving rod; 34, pressing member; 341, first disc spring; 342, pressing piece; 35, auxiliary bolt; 36, auxiliary member; 4, adjusting mechanism; 41, support plate; 42, support frame; 43, second hinge shaft; 44, adjusting component; 441, adjusting plate; 442, second eccentric wheel; 443, fourth eccentric wheel; 444, adjusting frame; 445, adjusting member; 446, adjusting hole; 46, buffer member; 461, second disc spring; 462, gasket; 5, auxiliary frame; 51, limiting member; 52, limiting bolt; 53, limiting hole; 7, adjusting system; 8, microswitch. Detailed implementation manners
[0037] The present invention will be further described in detail below with reference to the accompanying drawings.
[0038] Embodiment 1
[0039] Referring to Figure 1 , the present invention provides a lighting device for early warning shooting, including a lighting device 1, a mounting plate 2 and an adjusting system 7. The adjusting system 7 includes a driving mechanism 3 and an adjusting mechanism 4. The upper surface of the mounting plate 2 is horizontal. The lighting device 1 is arranged above the mounting plate 2. The driving mechanism 3 is arranged on the mounting plate 2 and can drive the lighting device 1 to move left and right in the horizontal plane. The adjusting mechanism 4 is arranged on the mounting plate 2 and can drive the lighting device 1 to move up and down in the vertical plane.
[0040] When the lighting device is in use, the mounting plate 2 can fix the position of the lighting device 1, the driving mechanism 3 can drive the lighting device 1 to move left and right on the mounting plate 2, and the adjusting mechanism 4 can drive the lighting device 1 to move up and down on the mounting plate 2. In this way, the position irradiated by the lighting device 1 can be made to coincide with the position of monitoring and evidence collection. Moreover, people can adjust the irradiation position of the lighting device 1 by means of remote control, reducing the difficulty of adjusting the irradiation position of the lighting device 1 and improving the accuracy of the irradiation position.
[0041] In the present invention, the specific structure of the lighting device 1 can refer to the Chinese patent with the publication number CN203431716U.
[0042] Referring to Figure 2 and Figure 3 , the driving mechanism 3 includes a rotating plate 31, a first hinge shaft 32 and a driving component 33. The rotating plate 31 is arranged between the lighting device 1 and the mounting plate 2. The plane where the rotating plate 31 is located is parallel to the mounting plate 2. The first hinge shaft 32 is vertically arranged on the mounting plate 2. The first hinge shaft 32 passes through the rotating plate 31 and is rotatably connected to the rotating plate 31. The driving component 33 is arranged on the mounting plate 2 and can drive the rotating plate 31 to rotate around the first hinge shaft 32. When the driving mechanism 3 is needed, the driving component 33 is turned on. The driving component 33 will drive the rotating plate 31 to rotate around the first hinge shaft 32, and the rotating plate 31 will drive the lighting device 1 to rotate around the axis of the first hinge shaft 32. In this way, the process of adjusting the irradiation angle of the lighting device 1 in the horizontal direction is completed.
[0043] Referring to Figure 2 , the driving component 33 includes a first eccentric wheel 331, a third eccentric wheel 332, a mounting bracket 333 and a driving member 334. The first eccentric wheel 331 is rotatably arranged on the side of the mounting plate 2 close to the rotating plate 31. The axis direction of the first eccentric wheel 331 is perpendicular to the plane where the rotating plate 31 is located. The first eccentric wheel 331 is embedded inside the rotating plate 31. A waist-shaped driving hole 311 for the first eccentric wheel 331 to enter is formed on the rotating plate 31. The axis of the first hinge shaft 32 is not inside the side surface where the long side of the driving hole 311 is located. The opposite two long side surfaces inside the driving hole 311 are in contact with the circumferential surface of the first eccentric wheel 331. The third eccentric wheel 332 is fixed on the side of the first eccentric wheel 331 away from the mounting plate 2. The hole on the third eccentric wheel 332 is concentric with the hole on the first eccentric wheel 331. The structure of the third eccentric wheel 332 is the same as that of the first eccentric wheel 331. The third eccentric wheel 332 is located outside the rotating plate 31. The mounting bracket 333 is fixed on the mounting plate 2. The mounting bracket 333 extends above the rotating plate 31. The driving member 334 is fixed on the mounting bracket 333 and can drive the first eccentric wheel 331 to rotate inside the driving hole 311.
[0044] After the driving component 33 is activated, the driving member 334 drives the first eccentric wheel 331 to rotate inside the driving hole 311. In this way, the first eccentric wheel 331 drives the rotating plate 31 to rotate around the axis of the first hinge shaft 32 on the mounting plate 2; the trajectory of the rotating plate 31 during rotation is arc-shaped, and the first eccentric wheel 331 can adapt to the rotation process of the rotating plate 31 with various different trajectories, which can improve the practicability of the driving component 33; during the rotation of the first eccentric wheel 331, it drives the third eccentric wheel 332 to rotate together. People can install sensors such as microswitches 8 on the circumferential direction of the third eccentric wheel 332 according to the adjustment limit of the lighting device 1, fix the microswitches 8 and other sensors to the mounting bracket 333, and determine the rotation state of the first eccentric wheel 331 by detecting the rotation state of the third eccentric wheel 332. After the lighting device 1 is adjusted to the limit position, the rotation process of the first eccentric wheel 331 is stopped.
[0045] In the present invention, the driving member 334 is preferably a worm and gear right-angle reduction motor. The worm and gear right-angle reduction motor is fixed on the mounting bracket 333, and the output shaft of the worm and gear right-angle reduction motor passes downward through the mounting bracket 333 and is fixedly connected to the first eccentric wheel 331.
[0046] Refer to Figure 2 , during the process of the driving member 334 driving the first eccentric wheel 331 to rotate, in order to make the rotation process of the first eccentric wheel 331 more stable and the reliability of the adjustment process of the lighting device 1 higher, an auxiliary block 335 is provided on the side of the first eccentric wheel 331 close to the mounting plate 2. The auxiliary block 335 is coaxial with the output shaft of the worm and gear right-angle reduction motor, and the auxiliary block 335 is embedded into the mounting plate 2 and is rotatably connected to the mounting plate 2.
[0047] Refer to Figure 3 , the first hinge shaft 32 can be a hinge rod vertically arranged on the mounting plate 2. At this time, a compression nut needs to be threadedly connected to the upper end of the hinge rod, or it can be other first hinge shafts 32 with the same effect. In the present invention, the first hinge shaft 32 is a rotating bolt arranged on the side of the rotating plate 31 away from the mounting plate 2. The rotating bolt extends toward the mounting plate 2, passes through the rotating plate 31, and then extends into the mounting plate 2. The rotating bolt is rotatably connected to the rotating plate 31 and is threadedly connected to the mounting plate 2.
[0048] Refer to Figure 3 , in order to enable the first hinge shaft 32 to press the rotating plate 31 against the mounting plate 2 and reduce the influence of the first hinge shaft 32 on the rotation process of the rotating plate 31, a pressing member 34 is provided on the first hinge shaft 32.
[0049] Refer to Figure 3, the pressing member 34 includes a first disc spring 341 and a pressing plate 342. The first disc spring 341 and the pressing plate 342 are sleeved on the first hinge shaft 32. There are two first disc springs 341 in total. The first disc springs 341 are located on the side of the rotating plate 31 away from the mounting plate 2, and the pressing plate 342 is located between the first disc spring 341 and the rotating plate 31. When it is necessary to press the rotating plate 31 against the mounting plate 2, just tighten the first hinge shaft 32. The first hinge shaft 32 will compress the first disc spring 341, and the rotating plate 31 will be pressed against the mounting plate 2 under the action of the self-elastic force of the first disc spring 341. At this time, people can also drive the rotating plate 31 to rotate on the mounting plate 2 through the driving component 33.
[0050] Refer to Figure 3 , in order to make the installation of the rotating plate 31 on the mounting plate 2 more stable, an auxiliary bolt 35 is provided between the first hinge shaft 32 and the driving component 33. The auxiliary bolt 35 has the same structure as the first hinge shaft 32. An auxiliary member 36 with the same structure as the pressing member 34 is provided on the auxiliary bolt 35. An auxiliary hole 312 for the auxiliary bolt 35 to pass through is formed on the rotating plate 31. The shape of the auxiliary hole 312 is an arc with the axis of the first hinge shaft 32 as the center of the circle.
[0051] Refer to Figure 4 , the adjusting mechanism 4 includes a support plate 41, a support frame 42, a second hinge shaft 43 and an adjusting component 44. The support plate 41 is arranged between the rotating plate 31 and the lighting device 1. The lighting device 1 is fixedly connected to the support plate 41. There are two support frames 42 in total. The two support frames 42 are respectively arranged on both sides of the support plate 41. A horizontal second hinge shaft 43 is arranged between the support plate 41 and the support frame 42. The adjusting component 44 is arranged on the rotating plate 31 and can drive the support plate 41 to rotate around the second hinge shaft 43 on the support frame 42.
[0052] After the lighting device 1 has been used for a period of time, if the irradiation direction of the lighting device 1 is offset in the vertical direction, people can turn on the adjusting component 44 at this time. The adjusting component 44 will drive the support plate 41 to move up and down around the second hinge shaft 43 on the support frame 42. The support plate 41 will drive the lighting device 1 to move up and down together, thus completing the process of adjusting the lighting device 1 in the vertical direction.
[0053] Refer to Figure 4, the adjusting assembly 44 includes an adjusting plate 441, a second eccentric wheel 442, a fourth eccentric wheel 443, an adjusting bracket 444 and an adjusting member 445. The adjusting plate 441 is vertically fixed on the upper surface of the support plate 41. The adjusting bracket 444 is located on one side of the adjusting plate 441 and fixed on the upper surface of the rotating plate 31. The axis direction of the second eccentric wheel 442 is perpendicular to the adjusting plate 441. The second eccentric wheel 442 is embedded inside the adjusting plate 441. An arcuate adjusting hole 446 for the second eccentric wheel 442 to enter is formed on the adjusting plate 441. The inner side surface where the long side is located inside the adjusting hole 446 is not parallel to the plane where the support plate 41 is located. The peripheral surface of the second eccentric wheel 442 abuts against the inner side surface where the long side is located inside the adjusting hole 446. The fourth eccentric wheel 443 is fixed on the side surface of the second eccentric wheel 442 close to the adjusting bracket 444. The hole on the fourth eccentric wheel 443 is concentric with the hole on the second eccentric wheel 442. The adjusting member 445 is fixed on the adjusting bracket 444 and can drive the fourth eccentric wheel 443 and the second eccentric wheel 442 to rotate simultaneously.
[0054] When people need to adjust the lighting device 1 in the vertical direction, the adjusting member 445 can be turned on. The adjusting member 445 will drive the second eccentric wheel 442 and the fourth eccentric wheel 443 to rotate together. During the rotation of the second eccentric wheel 442, it will drive the adjusting plate 441 to move up and down in the vertical direction. Since the adjusting plate 441 is fixedly connected to the support plate 41, the adjusting plate 441 will drive the support plate 41 and the lighting device 1 to move up and down around the second hinge shaft 43. During the use of the adjusting mechanism 4, people can install devices such as a microswitch 8 on the circumference of the fourth eccentric wheel 443, fix the devices such as the microswitch 8 to the adjusting bracket 444, and determine the rotation state of the second eccentric wheel 442 by detecting the rotation state of the fourth eccentric wheel 443.
[0055] In the present invention, the adjusting member 445 is preferably a worm and worm right-angle reduction motor, and other adjusting members 445 with the same effect are still applicable.
[0056] Refer to Figure 4 , when using the adjusting member 445 to drive the second eccentric wheel 442 to rotate inside the adjusting hole 446, in order to make the rotation process of the second eccentric wheel 442 more stable and the reliability of the adjustment process of the lighting device 1 higher, an auxiliary block 335 is provided on the side surface of the second eccentric wheel 442 close to and away from the fourth eccentric wheel 443, and the auxiliary block 335 is coaxial with the output shaft of the worm and worm right-angle reduction motor.
[0057] Look back Figure 3, in the present invention, the second hinge shaft 43 is preferably an installation bolt disposed on the side of the support frame 42 away from the support plate 41. The installation bolt extends in a direction close to the support plate 41, passes through the support frame 42 and then extends into the interior of the support plate 41. The installation bolt is rotatably connected to the support frame 42 and is threadedly connected to the support plate 41.
[0058] Referring to Figure 3 , in order to enable the installation bolt to stably install the support plate 41 on the support frame 42 and to reduce the influence of the installation bolt on the rotation process of the support plate 41, a buffer member 46 is provided between the installation bolt and the support frame 42.
[0059] Referring to Figure 3 , the buffer member 46 includes a second disc spring 461 and a gasket 462. Both the second disc spring 461 and the gasket 462 are sleeved on the installation bolt. The second disc spring 461 is located on the side of the support frame 42 away from the support plate 41, and the gasket 462 is located between the second disc spring 461 and the support frame 42. When the installation bolt is tightened, the second disc spring 461 will be compressed, and the installation bolt will tighten the support plate 41 under the elastic force of the second disc spring 461.
[0060] Referring to Figure 4 , in order to further stably install the support plate 41 on the support frame 42, an auxiliary frame 5 is provided on the side of the support frame 42 away from the adjustment assembly 44. The auxiliary frame 5 is provided with a limit bolt 52 having the same structure as the installation bolt. A limit member 51 having the same structure as the buffer member 46 is provided between the limit bolt 52 and the auxiliary frame 5. The auxiliary frame 5 is provided with a limit hole 53 for the limit bolt 52 to pass through. The shape of the limit hole 53 is an arc shape centered on the axis of the second hinge shaft 43.
[0061] In order to make the rotation of the support plate 41 on the support frame 42 more smooth and to make the rotation of the rotating plate 31 on the mounting plate 2 more smooth, rolling bearings are sleeved on both the first hinge shaft 32 and the second hinge shaft 43.
[0062] Embodiment 2
[0063] The difference between this embodiment and Embodiment 1 is: Referring to Figure 5, the driving component 33 includes a gear 336, a rack 337, a mounting bracket 333 and an adjusting member 445. A gear 336 is provided on one side of the mounting plate 2 close to the rotating plate 31. The gear 336 is rotatably connected to the mounting plate 2. The cross-sectional shape of the rack 337 is an arc shape centered on the first hinge axis 32. The rack 337 meshes with the gear 336. Both the gear 336 and the rack 337 are embedded inside the rotating plate 31. The rack 337 is fixedly connected to the rotating plate 31. A driving hole 311 for the gear 336 and the rack 337 to enter is formed inside the rotating plate 31. The mounting bracket 333 is fixed on the side of the mounting plate 2 close to the rotating plate 31. The mounting bracket 333 extends to the side of the rotating plate 31 away from the mounting plate 2. The adjusting member 445 is arranged on the mounting bracket 333 and can drive the gear 336 to rotate inside the driving hole 311. At this time, the structure of the adjusting member 445 is the same as that of the adjusting member 445 in the first embodiment.
[0064] Thus, when it is necessary to drive the rotating plate 31 to rotate on the mounting plate 2 through the driving component 33, the adjusting member 445 is turned on. The adjusting member 445 will drive the gear 336 to rotate inside the driving hole 311. The gear 336 meshes with the rack 337. Therefore, relative movement will occur between the gear 336 and the rack 337. The rack 337 is fixedly connected to the rotating plate 31. So the rack 337 will drive the rotating plate 31 to rotate around the axis of the first hinge axis 32.
[0065] This embodiment only elaborates by taking the driving component 33 in the first embodiment as an example. People can change the driving component 33 in the first embodiment to the structure in the second embodiment according to needs, or change the adjusting component 44 in the first embodiment to the structure in the second embodiment, or change both the driving component 33 and the adjusting component 44 in the first embodiment to the structure in the second embodiment at the same time. When people change the adjusting component 44 to the structure in this embodiment, they only need to adjust the structure according to the actual working conditions so that it can adjust the lighting device 1 in the vertical direction.
[0066] Embodiment Three
[0067] The difference between this embodiment and the first embodiment lies in: referring to Figure 6 , the driving component 33 includes a sliding block 338, a driving rod 339 and an adjusting member 445. The sliding block 338 is arranged on the side of the rotating plate 31 close to the mounting plate 2. A sliding groove for the sliding block 338 to slide on the mounting plate 2 is formed on the mounting plate 2. The sliding groove extends along the direction of an arc centered on the axis of the first hinge axis 32. The driving rod 339 is vertically arranged on the side of the rotating plate 31 away from the mounting plate 2. The adjusting member 445 is a driving cylinder. The base of the driving cylinder is hinged to the mounting plate 2 around a vertical axis. The end of the piston rod of the driving cylinder is rotatably connected to the driving rod 339.
[0068] When people need to use the driving component 33 to drive the rotating plate 31 to rotate, people turn on the adjusting member 445. The adjusting member 445 will drive the rotating plate 31 to rotate on the mounting plate 2 through the driving rod 339. The sliding block 338 below the rotating plate 31 can make the rotation process of the rotating plate 31 more stable.
[0069] This embodiment is only described by taking the driving component 33 in Embodiment 1 as an example. People can change the driving component 33 in Embodiment 1 to the structure in this embodiment according to needs, or change the adjusting component 44 in Embodiment 1 to the structure in this embodiment, or change both the driving component 33 and the adjusting component 44 in Embodiment 1 to the structure in this embodiment at the same time. When people change the adjusting component 44 to the structure in this embodiment, they only need to adjust the structure according to the actual working conditions so that it can adjust the lighting device 1 in the vertical direction.
[0070] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications without creative contributions to this embodiment after reading this specification, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.
Claims
1. A lighting device for early warning shooting, characterized in that: It includes a lighting device (1), a support plate (41) is fixed on one side of the lighting device (1), an installation plate (2) is arranged on the side of the support plate (41) away from the lighting device (1), and an adjustment system (7) for driving the support plate (41) to move left and right or up and down is arranged on the installation plate (2); The adjustment system (7) includes a rotating plate (31) arranged on the side of the support plate (41) close to the installation plate (2), the rotating plate (31) is arranged parallel to the installation plate (2), and a first hinge shaft (32) perpendicular to the rotating plate (31) is arranged on the side of the installation plate (2) close to the rotating plate (31). The first hinge shaft (32) penetrates through the rotating plate (31) and is rotatably connected to the rotating plate (31). A driving component (33) for driving the rotating plate (31) to rotate around the axis of the first hinge shaft (32) is also arranged on the installation plate (2); The adjustment system (7) includes support frames (42) arranged on both sides of the support plate (41), a horizontal second hinge shaft (43) is arranged between the support plate (41) and the support frames (42), and an adjustment component (44) for driving the support plate (41) to move on the support frames (42) is arranged on the rotating plate (31); The driving component (33) includes a first eccentric wheel (331) rotatably arranged on the rotating plate (31). The axial direction of the first eccentric wheel (331) is parallel to the axial direction of the first hinge shaft (32). A waist-shaped driving hole (311) for the first eccentric wheel (331) to enter is arranged on the rotating plate (31), and a driving member (334) for driving the first eccentric wheel (331) to rotate and then driving the rotating plate (31) to rotate is arranged on the installation plate (2).
2. A lighting device for early warning shooting according to claim 1, characterized in that: The first hinge shaft (32) is a rotating bolt with a flange surface. The rotating bolt is threadedly connected to the installation plate (2), and a pressing member (34) for pressing the rotating plate (31) against the installation plate (2) is arranged on the rotating bolt.
3. A lighting device for early warning shooting according to claim 2, characterized in that: The pressing member (34) includes a first disc spring (341) sleeved on the rotating bolt. The first disc spring (341) is located on the side of the rotating plate (31) away from the installation plate (2), and a pressing piece (342) is arranged between the first disc spring (341) and the rotating plate (31).
4. A lighting device for early warning shooting according to claim 3, characterized in that: An auxiliary bolt (35) with the same structure as the first hinge shaft (32) is arranged on the rotating plate (31), an auxiliary member (36) with the same structure as the pressing member (34) is arranged on the auxiliary bolt (35), an auxiliary hole (312) adapted to the auxiliary bolt (35) is arranged on the rotating plate (31), and the shape of the auxiliary hole (312) is an arc shape coaxial with the rotating bolt.
5. A lighting device for early warning shooting according to claim 1, characterized in that: The adjusting assembly (44) includes an adjusting plate (441) arranged on the support plate (41). An elongated hole-shaped adjusting hole (446) is formed in the adjusting plate (441). A second eccentric wheel (442) is arranged inside the adjusting hole (446). The axial direction of the second eccentric wheel (442) is perpendicular to the adjusting plate (441). An adjusting member (445) is arranged on the rotating plate (31) and drives the adjusting plate (441) to move up and down by driving the second eccentric wheel (442) to rotate.
6. The lighting device for early warning shooting according to claim 1 or 5, characterized in that: The second hinge shaft (43) is a mounting bolt with a flange surface and a horizontal axis arranged on the side of the support frame (42) away from the support plate (41). The mounting bolt extends towards the support plate (41) and penetrates into the support plate (41). A buffer member (46) is arranged between the mounting bolt and the support frame (42).
7. The lighting device for early warning shooting according to claim 6, characterized in that: The buffer member (46) includes a second disc spring (461) arranged on the side of the support frame (42) away from the support plate (41) and sleeved on the mounting bolt. A gasket (462) is arranged between the second disc spring (461) and the support frame (42). An auxiliary frame (5) is arranged on one side of the support frame (42) close to or away from the adjusting assembly (44). A limit bolt (52) having the same structure as the mounting bolt is arranged between the auxiliary frame (5) and the support plate. A limiting member (51) having the same structure as the buffer member (46) is arranged between the limit bolt (52) and the auxiliary frame (5). A limit hole (53) for the limit bolt (52) to pass through is formed in the auxiliary frame (5). The shape of the limit hole (53) is an arc shape centered on the axis of the second hinge shaft (43).
Citation Information
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