Anti-explosion video monitor capable of preventing lens from being polluted
By using a combination of motor-driven cleaning blades and cleaning cloths in the explosion-proof video monitor, the problem of dust pollution of the camera is solved, and the clarity and operational convenience of the monitoring image are achieved.
Patent Information
- Application Number
- CN202323360144.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-11
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-12-11
AI Technical Summary
During use of existing explosion-proof video monitors, the camera is easily contaminated by dust, resulting in blurred images and affecting the monitoring effect.
An explosion-proof video monitor that is anti-lens pollution is designed, using a combination of motor-driven cleaning blades and cleaning cloths to scrape away dust and stains from the outer wall of the camera through circular motions to keep the camera clean.
It effectively prevents lens contamination, maintains the clarity of the surveillance image, is easy to operate and easy to maintain.
Smart Images

Figure CN222234933U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of explosion-proof video monitors, in particular to an explosion-proof video monitor capable of preventing lens pollution. Background Art
[0002] Various safety accidents frequently occur on offshore drilling platforms and underground coal mining platforms. During the operation, through video surveillance of the operation site, on-site monitoring by guardians and construction managers, real-time detection of flammable gases and toxic and harmful gases on site, and monitoring of the behavior of operators, special high-risk operation processes are supervised in real time, in all directions, and intelligently, and early warnings and alarms are issued in a timely manner when dangers are detected in the operation process.
[0003] After using the existing explosion-proof video monitoring devices for a period of time, a lot of dust will accumulate on the exposed cameras. If the dust attached to the camera surface is not cleaned in time, the image monitored by the monitoring lens will be blurred, affecting the monitoring effect. The part blocked by the dust will lose the image monitoring function.
[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an explosion-proof video monitor with anti-lens contamination is proposed. Utility Model Content
[0005] The utility model aims to provide an explosion-proof video monitor capable of preventing lens pollution, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an explosion-proof video monitor for preventing lens contamination, comprising a body and a camera, a first fixing frame is arranged on the front outer wall of the body, and the outer wall of the first fixing frame is threadedly connected with fixing bolts, a touch screen is arranged in the central interior of the first fixing frame, and a second fixing frame is connected to the top outer wall of the first fixing frame, and the outer wall of the second fixing frame is threadedly connected with fixing bolts, the camera is arranged inside the second fixing frame, and the top outer wall of the second fixing frame is connected with a cross frame.
[0007] Furthermore, springs are fixedly connected to the left and right ends of the cross frame, and clamping plates are fixedly connected to the ends of the springs.
[0008] Furthermore, a slide rail is provided inside the clamping plate, and a cleaning brush is slidably connected to the outer wall of the slide rail.
[0009] Furthermore, a gasket is provided on the side outer wall of the clamping plate, and the side outer wall of the gasket is in contact with the side outer wall of the second fixing frame.
[0010] Furthermore, a motor is fixed to the top outer wall of the horizontal frame, and a rotating shaft is snap-connected to the outer wall of the motor.
[0011] Furthermore, a cleaning blade is connected to the end of the rotating shaft, and the cleaning blade is arranged in front of the camera.
[0012] Furthermore, a cleaning cloth is fixed to the rear outer wall of the cleaning blade, and the rear outer wall of the cleaning cloth is in contact with the front outer wall of the camera.
[0013] Furthermore, a handle is fixed on the top of the body, and an audible and visual alarm is arranged on the outer wall of the handle.
[0014] The utility model provides an explosion-proof video monitor that prevents lens contamination and has the following beneficial effects:
[0015] 1. The explosion-proof video monitor for preventing lens pollution is placed by fitting the bottom outer wall of the horizontal frame with the top outer wall of the second fixed frame, loosening the clamping plate, compressing the spring, and making the outer wall of the gasket close to the left and right outer walls of the second fixed frame. The gasket plays a role of preventing slipping and increasing friction, thereby realizing the installation of the cleaning structure. Conversely, the clamping plate is pulled outwards, and the spring is stretched to realize disassembly. The operation is convenient and the maintenance of the cleaning structure is convenient.
[0016] 2. The explosion-proof video monitor for preventing lens contamination starts the motor, and the cleaning scraper performs a circular motion around its end. The distance between the two ends of the cleaning scraper is larger than the diameter of the camera. The cleaning cloth arranged on the rear side of the cleaning scraper moves close to the outer wall of the camera when it rotates to the outer wall of the camera, so as to scrape off the dust and stains on the outer wall of the camera, keep the outer wall of the camera clean, and prevent lens contamination. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a front view structural schematic diagram of an explosion-proof video monitor for preventing lens contamination according to the utility model;
[0018] Figure 2 This is a schematic structural diagram of a cleaning scraper for an explosion-proof video monitor that prevents lens contamination according to the utility model;
[0019] Figure 3 The utility model is a three-dimensional structural schematic diagram of a cleaning scraper of an explosion-proof video monitor for preventing lens pollution.
[0020] In the figure: 1. body; 2. first fixing frame; 3. fixing bolt; 4. touch screen; 5. second fixing frame; 6. camera; 7. cross frame; 8. spring; 9. clamping plate; 10. slide rail; 11. cleaning brush; 12. gasket; 13. motor; 14. rotating shaft; 15. cleaning scraper; 16. cleaning cloth; 17. sound and light alarm; 18. handle. DETAILED DESCRIPTION
[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0022] like Figure 1-Figure 3 As shown, an explosion-proof video monitor for preventing lens pollution includes a body 1 and a camera 6, a first fixing frame 2 is arranged on the front outer wall of the body 1, and a fixing bolt 3 is threadedly connected to the outer wall of the first fixing frame 2, a touch screen 4 is arranged in the central interior of the first fixing frame 2, and a second fixing frame 5 is connected to the top outer wall of the first fixing frame 2, and the fixing bolt 3 is threadedly connected to the outer wall of the second fixing frame 5, the camera 6 is arranged inside the second fixing frame 5, and a cross frame 7 is connected to the top outer wall of the second fixing frame 5;
[0023] The specific operation is as follows: the body 1 is mounted on a tripod, the touch screen 4 can simultaneously display gas concentration data, the first fixing frame 2 and the touch screen 4 are adapted, the touch screen 4 is connected to the body 1 through the first fixing frame 2 and the fixing bolt 3, the rear outer wall of the touch screen 4 is fitted with the body 1, the fixing bolt 3 is tightened, and the touch screen 4 is positioned on the front outer wall of the body 1, the second fixing frame 5 and the camera 6 are adapted, the camera 6 is connected to the body 1 through the second fixing frame 5 and the fixing bolt 3, the rear outer wall of the camera 6 is fitted with the body 1, the fixing bolt 3 is tightened, and the camera 6 is positioned on the front outer wall of the body 1;
[0024] like Figure 1-Figure 3 As shown, springs 8 are fixedly connected to the left and right ends of the cross frame 7, and the ends of the springs 8 are fixedly connected to clamps 9, a slide rail 10 is provided inside the clamps 9, and a cleaning brush 11 is slidably connected to the outer wall of the slide rail 10, a gasket 12 is provided on the side outer wall of the clamps 9, and the side outer wall of the gasket 12 fits with the side outer wall of the second fixed frame 5, a motor 13 is fixed to the top outer wall of the cross frame 7, and a rotating shaft 14 is connected to the outer wall of the motor 13, a cleaning blade 15 is connected to the end of the rotating shaft 14, and the cleaning blade 15 is arranged in front of the camera 6, a cleaning cloth 16 is fixed to the rear outer wall of the cleaning blade 15, and the rear outer wall of the cleaning cloth 16 fits with the front outer wall of the camera 6, a handle 18 is fixed to the top of the body 1, and an audible and visual alarm 17 is provided on the outer wall of the handle 18;
[0025] The specific operation is as follows: the cross frame 7 supports the motor 13, and the spring 8 is elastic. The two clamping plates 9 are held by hand and pulled in two opposite directions to the left and right. At this time, the spring 8 is stretched, and the distance between the two clamping plates 9 gradually becomes longer, so as to adjust the width of the second fixing frame 5 according to the actual width, and the bottom outer wall of the cross frame 7 is placed in close contact with the top outer wall of the second fixing frame 5, and the clamping plate 9 is loosened, the spring 8 is compressed, and the outer wall of the gasket 12 is in close contact with the left and right outer walls of the second fixing frame 5. The gasket 12 plays a role of anti-slip and increasing friction, so as to realize the installation of the cleaning structure. Conversely, the clamping plate 9 is pulled outward, and the spring 8 is stretched, so that the disassembly can be realized, which is easy to operate and convenient for the maintenance of the cleaning structure.
[0026] Start the motor 13, and the rotation of the motor 13 drives the rotation of the rotating shaft 14, and the rotation of the rotating shaft 14 drives the cleaning blade 15 to rotate. The cleaning blade 15 performs a circular motion around its end, and the distance between the two ends of the cleaning blade 15 is greater than the diameter of the camera 6. When the cleaning cloth 16 arranged on the rear side of the cleaning blade 15 rotates to the outer wall of the camera 6, it moves close to the outer wall of the camera 6 to scrape off the dust and stains on the outer wall of the camera 6 to keep the outer wall of the camera 6 clean. When the cleaning blade 15 rotates to the front outer wall of the cleaning brush 11, it fits tightly therewith, and the cleaning brush 11 can clean the dust on the outer wall of the cleaning blade 15 to keep the surface of the cleaning blade 15 clean. The handle 18 is held by hand to help the device move, and the sound and light alarm 17 can emit a bright light as an alarm.
[0027] In summary, if Figure 1-Figure 3 As shown, when using the explosion-proof video monitor for preventing lens pollution, firstly, the body 1 is mounted on a tripod, the touch screen 4 can simultaneously display gas concentration data, the first fixing frame 2 and the touch screen 4 are adapted, the rear outer wall of the touch screen 4 is fitted with the body 1, the fixing bolts 3 are tightened, the touch screen 4 is positioned on the front outer wall of the body 1, the rear outer wall of the camera 6 is fitted with the body 1, the fixing bolts 3 are tightened, and the camera 6 is positioned on the front outer wall of the body 1;
[0028] The two clamping plates 9 are held by hand and pulled in the left and right opposite directions. At this time, the spring 8 is stretched, and the distance between the two clamping plates 9 gradually becomes longer, so as to adjust the width of the second fixing frame 5 according to the actual width, and the bottom outer wall of the cross frame 7 is placed in contact with the top outer wall of the second fixing frame 5, and the clamping plates 9 are loosened, the spring 8 is compressed, and the outer wall of the gasket 12 is tightly against the left and right outer walls of the second fixing frame 5, and the gasket 12 plays a role of anti-slip and increasing friction, so as to realize the installation of the cleaning structure. Conversely, the clamping plates 9 are pulled outwards, the spring 8 is stretched, and the disassembly can be realized, which is convenient for the maintenance of the cleaning structure. The motor 13 is started, and the cleaning scraper 15 performs a circular motion around its end. The cleaning cloth 16 set on the rear side of the cleaning scraper 15 moves closely against the outer wall of the camera 6 when it rotates to the outer wall of the camera 6, scrapes off the dust and stains on the outer wall of the camera 6, and keeps the outer wall of the camera 6 clean;
[0029] When the cleaning blade 15 rotates to the front outer wall of the cleaning brush 11, it fits tightly therewith, and the cleaning brush 11 can clean the dust on the outer wall of the cleaning blade 15 to keep the surface of the cleaning blade 15 clean. The handle 18 is held by hand to help move the device, and the sound and light alarm 17 can emit a bright light as an alarm.
[0030] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. An explosion-proof video monitor for preventing lens contamination, comprising a body (1) and a camera (6), characterized in that: A first fixing frame (2) is arranged on the front outer wall of the body (1), and the outer wall of the first fixing frame (2) is threadedly connected to a fixing bolt (3), a touch screen (4) is arranged in the central interior of the first fixing frame (2), and a second fixing frame (5) is connected to the top outer wall of the first fixing frame (2), and the outer wall of the second fixing frame (5) is threadedly connected to the fixing bolt (3), the camera (6) is arranged inside the second fixing frame (5), and the top outer wall of the second fixing frame (5) is connected to a cross frame (7).
2. The explosion-proof video monitor for preventing lens contamination according to claim 1, characterized in that: The left and right end portions of the cross frame (7) are fixedly connected to springs (8), and the ends of the springs (8) are fixedly connected to clamping plates (9).
3. The explosion-proof video monitor for preventing lens contamination according to claim 2, characterized in that: A slide rail (10) is provided inside the clamping plate (9), and a cleaning brush (11) is slidably connected to the outer wall of the slide rail (10).
4. The explosion-proof video monitor for preventing lens contamination according to claim 3, characterized in that: A gasket (12) is provided on the side outer wall of the clamping plate (9), and the side outer wall of the gasket (12) is in contact with the side outer wall of the second fixing frame (5).
5. The explosion-proof video monitor for preventing lens contamination according to claim 2, characterized in that: A motor (13) is fixed to the top outer wall of the horizontal frame (7), and a rotating shaft (14) is snap-connected to the outer wall of the motor (13).
6. The explosion-proof video monitor for preventing lens contamination according to claim 5, characterized in that: The end of the rotating shaft (14) is connected to a cleaning blade (15), and the cleaning blade (15) is arranged in front of the camera (6).
7. The explosion-proof video monitor for preventing lens contamination according to claim 6, characterized in that: A cleaning cloth (16) is fixed to the rear outer wall of the cleaning scraper (15), and the rear outer wall of the cleaning cloth (16) is in contact with the front outer wall of the camera (6).
8. The explosion-proof video monitor for preventing lens contamination according to claim 1, characterized in that: A handle (18) is fixed on the top of the machine body (1), and an audible and visual alarm (17) is arranged on the outer wall of the handle (18).
