Infrared night-vision explosion-proof monitoring device
By introducing a disc and rope for angle adjustment into the infrared explosion-proof monitoring device, and equipping it with a cleaning brush mechanism, the problems of existing devices being unable to adjust the angle and lens contamination are solved, achieving flexible monitoring and clear imaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING AURORA VISION TECH CO LTD
- Filing Date
- 2025-10-09
- Publication Date
- 2026-07-24
AI Technical Summary
Existing infrared explosion-proof monitoring devices cannot adjust the angle and the lens is easily contaminated by dust and impurities, affecting the monitoring effect.
An infrared night vision explosion-proof monitoring device was designed. The device uses a disc to drive the infrared explosion-proof monitoring body to rotate, a rope to adjust the tilt angle, and is equipped with a cleaning brush and a transparent plate cleaning mechanism to achieve angle and clarity adjustment.
It enables flexible angle adjustment and clarity maintenance of the infrared explosion-proof monitoring body, improving monitoring flexibility and image clarity.
Smart Images

Figure CN224551202U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of infrared explosion-proof monitoring technology, specifically to an infrared night vision explosion-proof monitoring device. Background Technology
[0002] Infrared explosion-proof monitoring devices are mainly used in dark environments with no visible light or low light. They use an infrared emitter to actively transmit infrared light onto an object, and the infrared light is reflected by the object and enters the lens to form an image. Infrared explosion-proof monitoring devices are commonly used in both the explosion-proof and monitoring industries.
[0003] Although infrared explosion-proof monitoring devices are used for monitoring, their angle cannot be adjusted according to monitoring needs, limiting their application range. Furthermore, dust and impurities adhering to the lens cause blurry and unclear images, affecting the monitoring effectiveness. Therefore, there is an urgent need to design an infrared night vision explosion-proof monitoring device to solve these problems. Utility Model Content
[0004] The purpose of this invention is to provide an infrared night vision explosion-proof monitoring device to address the aforementioned shortcomings in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: An infrared night vision explosion-proof monitoring device includes a mounting plate, a support plate mounted in the middle of the mounting plate, a disc rotatably fitted at the middle of one end of the support plate, two vertical plates and two plate bodies mounted on the upper end of the disc, a protective frame rotatably fitted between the two vertical plates, an infrared explosion-proof monitoring body mounted inside the protective frame, a rotating shaft rotatably fitted between the two plate bodies, a rope wound around the circumference of the rotating shaft, the two ends of the rope being fixed to the two ends of the protective frame, and an inverted U-shaped frame mounted at one end of the protective frame. The inverted U-shaped frame has sliding grooves on both sides. A cleaning brush corresponding to one end of the protective frame slides and rotates in one of the sliding grooves. Multiple teeth are installed in the other sliding groove. A bevel gear that meshes with the multiple teeth is installed at one end of the cleaning brush.
[0006] Furthermore, a screw is rotatably fitted inside the slide groove, and a threaded sleeve is fitted around the circumference of the screw. The threaded sleeve is rotatably fitted with the other end of the cleaning brush, and a transparent plate corresponding to the infrared explosion-proof monitoring body is installed at one end of the protective frame.
[0007] Furthermore, the transparent plate corresponds to the cleaning brush, and a first motor is installed on the upper end of the inverted U-shaped frame and the lower side of the support plate, wherein the output end of the first motor is fixed to one end of the screw.
[0008] Furthermore, the output end of the other first motor is fixed to the central part of the disk, and multiple heat dissipation holes corresponding to the infrared explosion-proof monitoring body are opened on both sides of the protective frame, and multiple buffer rods are installed on the upper side of the protective frame.
[0009] Furthermore, dustproof nets corresponding to multiple heat dissipation holes are installed on both opposite sides of the protective frame, and baffles are installed between the upper ends of multiple buffer rods. Each buffer rod includes a cylinder and a sliding rod that is slidably fitted to the middle of one end of the cylinder.
[0010] Furthermore, a spring is installed between the cylinder and the baffle, the spring is sleeved around the slide rod, and the other end of the protective frame is rotatably fitted with a maintenance door panel corresponding to the infrared explosion-proof monitoring body.
[0011] Furthermore, the two plates are located between the two vertical plates, and a second motor is installed on one side of one of the plates. The output end of the second motor is fixed to one end of the rotating shaft, and the cleaning brush slides and rotates in the other groove.
[0012] In the above technical solution, the infrared night vision explosion-proof monitoring device provided by this utility model has the following beneficial effects: 1. The set disc can drive the infrared explosion-proof monitoring body to rotate, thereby adjusting the infrared explosion-proof monitoring body to the best position suitable for monitoring according to the monitoring needs, effectively improving the flexibility of the infrared explosion-proof monitoring body.
[0013] 2. By using the rotating shaft, the rope is wound around the circumference of the shaft and pulled on one end of the protective frame. This allows the tilt angle between the infrared explosion-proof monitoring body and the support plate to be adjusted according to the distance of the field of view, so as to better monitor the monitoring area and effectively improve the monitoring range.
[0014] 3. The cleaning brush, which slides and rotates within a groove, causes the bevel gear to mesh with multiple teeth, thus cleaning one end of the protective frame while the cleaning brush moves up and down, thereby ensuring the clarity of the captured images. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0016] Figure 1 This is a structural front view of an embodiment of the infrared night vision explosion-proof monitoring device of this utility model.
[0017] Figure 2 A schematic diagram of the protective frame structure provided for an embodiment of the infrared night vision explosion-proof monitoring device of this utility model.
[0018] Figure 3 This is a schematic diagram of the rope structure provided for an embodiment of the infrared night vision explosion-proof monitoring device of this utility model.
[0019] Figure 4 This is a schematic diagram of the tooth structure provided for an embodiment of the infrared night vision explosion-proof monitoring device of this utility model.
[0020] 1. Mounting plate; 2. Support plate; 3. Disc; 4. Vertical plate; 5. Plate body; 6. Protective frame; 7. Infrared explosion-proof monitoring body; 8. Rope; 9. Inverted U-shaped frame; 10. Slide groove; 11. Cleaning brush; 12. Tooth; 13. Bevel gear; 14. Screw; 15. Transparent plate; 16. First motor; 17. Heat dissipation hole; 18. Dustproof net; 19. Baffle; 20. Cylinder body; 21. Slide rod; 22. Spring; 23. Maintenance door panel; 24. Second motor. Detailed Implementation
[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0022] like Figure 1-4 As shown, the infrared night vision explosion-proof monitoring device provided in this embodiment includes a mounting plate 1, a support plate 2 installed in the middle of the mounting plate 1, a disc 3 rotatably fitted at the middle of one end of the support plate 2, two vertical plates 4 and two plate bodies 5 installed at the upper end of the disc 3, a protective frame 6 rotatably fitted between the two vertical plates 4, an infrared explosion-proof monitoring body 7 installed inside the protective frame 6, a rotating shaft rotatably fitted between the two plate bodies 5, a rope 8 wound around the circumference of the rotating shaft, the two ends of the rope 8 being fixed to the two ends of the protective frame 6, an inverted U-shaped frame 9 installed at one end of the protective frame 6, and sliding grooves 10 opened on opposite sides of the inverted U-shaped frame 9, a cleaning brush 11 corresponding to one end of the protective frame 6 sliding and rotatably fitted in one of the sliding grooves 10, and a plurality of teeth 12 installed in the other sliding groove 10, and a bevel gear 13 meshing with the plurality of teeth 12 installed at one end of the cleaning brush 11.
[0023] In this embodiment, a mounting plate 1 is included, a support plate 2 is installed in the middle of the mounting plate 1, a disc 3 is rotatably fitted in the middle of one end of the support plate 2, two vertical plates 4 and two plate bodies 5 are installed on the upper end of the disc 3, a protective frame 6 is rotatably fitted between the two vertical plates 4, an infrared explosion-proof monitoring body 7 is installed inside the protective frame 6, a rotating shaft is rotatably fitted between the two plate bodies 5, a rope 8 is wound around the circumference of the rotating shaft, and the two ends of the rope 8 are fixed to the two ends of the protective frame 6. Specifically, dustproof nets 18 corresponding to multiple heat dissipation holes 17 are installed on both sides of the protective frame 6. A baffle 19 is installed between the upper ends of multiple buffer rods. The buffer rod includes a cylinder 20 and a sliding rod 21 that is slidably fitted in the middle of one end of the cylinder 20. By setting two dustproof nets 18, the multiple heat dissipation holes 17 can be protected from dust, thereby reducing the occurrence of dust and impurities entering the protective frame 6. Specifically, a spring 22 is installed between the cylinder 20 and the baffle 19. The spring 22 is sleeved on the periphery of the slide rod 21, and the other end of the protective frame 6 is rotatably fitted with a maintenance door panel 23 corresponding to the infrared explosion-proof monitoring body 7. Through the spring 22, the slide rod 21 is elastically and slidably fitted in the middle of one end of the cylinder 20, thereby buffering and absorbing the impact force of the baffle 19 when it is subjected to falling objects from a height. Specifically, two plates 5 are located between two vertical plates 4. A second motor 24 is installed on one side of one plate 5. The output end of the second motor 24 is fixed to one end of the rotating shaft, and the cleaning brush 11 slides and rotates in another groove 10.
[0024] In this embodiment, one end of the protective frame 6 is equipped with an inverted U-shaped frame 9, and sliding grooves 10 are provided on both sides of the inverted U-shaped frame 9. A cleaning brush 11 corresponding to one end of the protective frame 6 is slidably and rotatably fitted in one sliding groove 10, and multiple teeth 12 are installed in the other sliding groove 10. A bevel gear 13 that meshes with the multiple teeth 12 is installed at one end of the cleaning brush 11. Specifically, a screw 14 is rotatably fitted inside a slide groove 10, and a threaded sleeve is fitted around the screw 14. The threaded sleeve is rotatably fitted with the other end of the cleaning brush 11. A transparent plate 15 corresponding to the infrared explosion-proof monitoring body 7 is installed at one end of the protective frame 6. The screw 14 is threadedly fitted with the threaded sleeve, thereby driving the cleaning brush 11 to move up and down, in preparation for cleaning the transparent plate 15 in the next step. Specifically, the transparent plate 15 corresponds to the cleaning brush 11, and the upper end of the inverted U-shaped frame 9 and the lower side of the support plate 2 are both equipped with a first motor 16, the output end of which is fixed to one end of the screw 14. Specifically, the output end of the other first motor 16 is fixed to the shaft of the disk 3. Multiple heat dissipation holes 17 corresponding to the infrared explosion-proof monitoring body 7 are provided on both sides of the protective frame 6. Multiple buffer rods are installed on the upper side of the protective frame 6. Through the multiple heat dissipation holes 17, the infrared explosion-proof monitoring body 7 can be cooled down, ensuring the normal use of the infrared explosion-proof monitoring body 7.
[0025] Working steps: 1. When it is necessary to rotate the infrared explosion-proof monitoring body 7, start another first motor 16. The output end of the other first motor 16 drives the disc 3 to rotate, so that the disc 3 drives the infrared explosion-proof monitoring body 7 to rotate synchronously. Thus, the rotation of the infrared explosion-proof monitoring body 7 can be adjusted according to the monitoring requirements. 2. When it is necessary to adjust the angle of the infrared explosion-proof monitoring body 7, start the second motor 24. The output end of the second motor 24 drives the rotating shaft to rotate, so that the rope 8 is wrapped around the circumference of the rotating shaft and pulls one end of the protective frame 6 upward, and the other end of the rope 8 pulls the other end of the protective frame 6 downward. The tilt angle of the infrared explosion-proof monitoring body 7 can be adjusted to the best position suitable for monitoring according to the distance of the field of view, so as to realize the angle adjustment of the infrared explosion-proof monitoring body 7. Third, when it is necessary to clean the transparent plate 15, start one of its first motors 16. The output end of the first motor 16 drives the screw 14 to rotate, so that the screw 14 engages with the threaded sleeve, thereby driving the cleaning brush 11 to move up and down on one side of the transparent plate 15. This causes the bevel gear 13 to mesh and rotate with multiple teeth 12, thereby driving the cleaning brush 11 to rotate while moving up and down, thus achieving rotational cleaning of the transparent plate 15. This can remove the dust and impurities adhering to the transparent plate 15, ensuring the clarity during shooting. Fourth, when encountering falling objects from a height, the baffle 19 will be pressed downwards. At this time, the baffle 19 will drive multiple sliding rods 21 to slide and cooperate in the middle of one end of multiple cylinders 20. At the same time, multiple springs 22 will elastically extend and retract simultaneously, thereby buffering and absorbing the impact force generated when the baffle 19 is pressed downwards.
[0026] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An infrared night vision explosion-proof monitoring device, comprising a mounting plate (1), characterized in that, The mounting plate (1) is provided with a support plate (2) in the middle. A disc (3) is rotatably fitted at the middle of one end of the support plate (2). Two vertical plates (4) and two plate bodies (5) are installed at the upper end of the disc (3). A protective frame (6) is rotatably fitted between the two vertical plates (4). An infrared explosion-proof monitoring body (7) is installed inside the protective frame (6). A rotating shaft is rotatably fitted between the two plate bodies (5). A rope (8) is wound around the circumference of the rotating shaft. The two ends of the rope (8) are fixed to the two ends of the protective frame (6). An inverted U-shaped frame (9) is installed at one end of the protective frame (6). The inverted U-shaped frame (9) has sliding grooves (10) on both sides. A cleaning brush (11) corresponding to one end of the protective frame (6) slides and rotates in one of the sliding grooves (10). A plurality of teeth (12) are installed in the other sliding groove (10). A bevel gear (13) that meshes with the plurality of teeth (12) is installed at one end of the cleaning brush (11).
2. The infrared night vision explosion-proof monitoring device according to claim 1, characterized in that, A screw (14) is rotatably fitted inside the slide groove (10), and a threaded sleeve is fitted around the screw (14). The threaded sleeve is rotatably fitted with the other end of the cleaning brush (11), and a transparent plate (15) corresponding to the infrared explosion-proof monitoring body (7) is installed at one end of the protective frame (6).
3. The infrared night vision explosion-proof monitoring device according to claim 2, characterized in that, The transparent plate (15) corresponds to the cleaning brush (11). The upper end of the inverted U-shaped frame (9) and the lower side of the support plate (2) are both equipped with a first motor (16), and the output end of the first motor (16) is fixed to one end of the screw (14).
4. The infrared night vision explosion-proof monitoring device according to claim 3, characterized in that, The output end of the other first motor (16) is fixed to the shaft of the disk (3). Multiple heat dissipation holes (17) corresponding to the infrared explosion-proof monitoring body (7) are opened on both sides of the protective frame (6), and multiple buffer rods are installed on the upper side of the protective frame (6).
5. The infrared night vision explosion-proof monitoring device according to claim 4, characterized in that, The protective frame (6) is equipped with dustproof nets (18) corresponding to multiple heat dissipation holes (17) on both sides. A baffle (19) is installed between the upper ends of the multiple buffer rods. The buffer rod includes a cylinder (20) and a slide rod (21) that is slidably fitted in the middle of one end of the cylinder (20).
6. The infrared night vision explosion-proof monitoring device according to claim 5, characterized in that, A spring (22) is installed between the cylinder (20) and the baffle (19). The spring (22) is sleeved on the periphery of the slide rod (21), and the other end of the protective frame (6) is rotatably fitted with a maintenance door panel (23) corresponding to the infrared explosion-proof monitoring body (7).
7. The infrared night vision explosion-proof monitoring device according to claim 1, characterized in that, The two plates (5) are located between the two vertical plates (4). A second motor (24) is installed on one side of one of the plates (5). The output end of the second motor (24) is fixed to one end of the rotating shaft, and the cleaning brush (11) slides and rotates in the other groove (10).