Fire safety monitoring device

Abstract

The utility model discloses a fire safety monitoring device, which relates to the technical field of monitoring, and comprises a fixed plate, the front side of the fixed plate is provided with an accommodating cavity, the bottom of the accommodating cavity is provided with a monitoring camera, the accommodating cavity is provided with an auxiliary assembly used for detecting smoke accident conditions in the environment, the accommodating cavity is internally provided with a lifting assembly, and the lifting assembly is used for lifting the smoke accident conditions in the environment. The lifting assembly is used for driving the monitoring camera to ascend and descend in the containing cavity, the situation that the monitoring effect is affected by dust accumulation of the monitoring camera is avoided, the lifting assembly comprises two threaded rods, and two horizontally-distributed driving frames are fixedly arranged on the rear side wall of the interior of the containing cavity. The two threaded rods rotate to drive the threaded block and the supporting plate to ascend and descend on the driving frame, and the monitoring camera is moved out of or withdrawn from the containing cavity, so that the environment where accidents happen is monitored conveniently, the phenomenon that dust is accumulated on the surface of the monitoring camera can be effectively avoided, and the safety of the monitoring camera is improved. And moreover, the integrity of the monitoring camera is guaranteed, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of monitoring, in particular to a fire safety monitoring device. Background Art

[0002] With the rapid development of social economy, the construction industry is also prosperous. There are many high-rise buildings in the city, and the building density is increasing day by day. The hidden dangers of fire are also increasing sharply, threatening the safety of life and property of the people at all times. Fire safety monitoring is particularly important for densely populated areas such as residential areas, shopping malls, hospitals and other buildings. It can detect the hidden dangers and occurrence of fire in time, issue an alarm at the first time, give people enough response time, and minimize the losses caused by fire.

[0003] For example, a fire safety monitoring device with Chinese patent application number CN202222632343.2 includes a camera and a wall bracket, the wall bracket is installed on the wall, the camera is detachably installed on the other end of the wall bracket, a disc is installed on the top of the camera, a threaded tube is installed on the top of the disc, the other end of the threaded tube is threadedly connected to the lower surface of the wall bracket, and a clamp is slidably provided on the lower surface of the wall bracket, the number of the clamps is two and distributed on both sides of the disc, a clamp block is installed on the bottom of the side of the clamp close to the disc, and the clamp block is clamped on the outer circumference of the disc. The utility model can improve the installation stability of the camera, prevent the camera from slipping due to accidental loosening, and has a simple structure, convenient and stable disassembly and assembly, which brings convenience to actual inspection and maintenance, has a broad market prospect, and is conducive to promotion.

[0004] However, in actual use, before an accident occurs, the above-mentioned device is exposed to the air for a long time, and dust is easily sticky on the surface, which affects the monitoring effect of subsequent accidents. At the same time, after an accident occurs, the low visibility around will also affect the monitoring effect, resulting in poor use effect. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a fire safety monitoring device, which drives the threaded block and the support plate to rise and fall on the drive frame by rotating two threaded rods, so as to move the monitoring camera out of the accommodating cavity or retract it, thereby facilitating the monitoring of the environment where an accident occurs, effectively avoiding the phenomenon of dust accumulation on the surface of the monitoring camera, and ensuring the integrity of the monitoring camera, extending its service life, and effectively solving the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a fire safety monitoring device, comprising a fixing plate, a receiving cavity is provided on the front side of the fixing plate, and a monitoring camera is provided at the bottom of the receiving cavity;

[0007] The accommodating chamber is provided with an auxiliary component for detecting smoke accidents in the environment;

[0008] A lifting assembly is provided inside the accommodating cavity for driving the surveillance camera to rise and fall in the accommodating cavity to prevent dust accumulation on the surveillance camera and affect the surveillance effect;

[0009] The lifting assembly includes two threaded rods, and two horizontally distributed driving frames are fixedly provided on the rear side wall inside the accommodating cavity. The two threaded rods are respectively connected between the top and the bottom inside the two driving frames through bearings. Threaded blocks are threadedly connected to the threaded rods, and the same support plate is fixedly provided between the front sides of the two threaded blocks. The monitoring camera is arranged on the top of the support plate.

[0010] Preferably, the threaded block is arranged in a driving frame, and a motor is fixedly provided on the rear side wall inside the accommodating cavity. The top ends of the two threaded rods respectively pass through the tops of the two driving frames and are connected through a belt drive assembly, so that the two threaded rods can rotate through the belt drive assembly.

[0011] Preferably, the motor output shaft is fixedly connected to the top of one of the threaded rods, a turntable is rotatably provided on the top of the support plate, a hinge seat is rotatably provided on the turntable, and the monitoring camera is fixedly provided on the top of the hinge seat to facilitate the movement of the monitoring camera and adjust its own monitoring angle.

[0012] Preferably, the auxiliary component includes a U-shaped frame, both ends of which are fixedly connected to both sides of the accommodating cavity, and a plurality of evenly distributed lighting lamps are fixedly provided at the bottom of the U-shaped frame to facilitate the operation of the plurality of lighting lamps and improve visibility in a smoky environment.

[0013] Preferably, the auxiliary component also includes two smoke detectors, and the two smoke detectors are respectively fixed on the two side walls of the accommodating chamber, and a buzzer alarm is fixedly provided on the front top of the accommodating chamber, so that after the smoke detector detects the presence of smoke in the environment, the buzzer alarm will sound an alarm to promptly notify the staff to report the alarm, and a controller for controlling the smoke detector, buzzer alarm, surveillance camera and motor is fixedly provided on the top of one side inside the accommodating chamber, so that the smoke detector, buzzer alarm, surveillance camera and motor can be controlled by the controller.

[0014] Preferably, a receiving seat is fixedly provided between the front side of the fixing plate and the rear side of the accommodating cavity, and bolts for fixing the accommodating cavity and the wall are threadedly connected at the four corners of the fixing plate, so as to facilitate fixing the utility model to any wall.

[0015] Compared with the prior art, the utility model provides a fire safety monitoring device, which has the following beneficial effects:

[0016] 1. When smoke is detected in the air through two smoke detectors, a signal is sent out to control the buzzer alarm through the controller to sound an alarm, so as to notify the staff to call the police. In addition, the controller will control several lights on the U-shaped frame to work, so that several lights are illuminated to improve the visibility of the environment, thereby facilitating the subsequent monitoring of the surveillance camera when it is lowered for monitoring and improving the quality of the monitoring content.

[0017] 2. The controller controls the motor inside the accommodating cavity to drive the threaded rod to rotate and drive the threaded block to rise and fall, so that the surveillance camera on the support plate is moved out of the accommodating cavity, thereby facilitating the monitoring of the environment where the accident occurred, effectively avoiding the phenomenon of dust accumulation on the surface of the surveillance camera, and ensuring the integrity of the surveillance camera and extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a rear view of the overall structure of the utility model;

[0020] Figure 3 It is a cross-sectional view of the overall structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the monitoring camera of the utility model entering the accommodating cavity;

[0022] Figure 5 This is a schematic diagram of the structure of the drive assembly of the utility model.

[0023] In the figure: 1 fixing plate, 2 receiving chamber, 3 auxiliary component, 4 lifting component, 5 monitoring camera, 6 driving frame, 7 receiving seat, 8 controller;

[0024] 31 U-shaped frame, 32 lighting lamp, 33 smoke detector, 34 buzzer alarm, 41 threaded rod, 42 threaded block, 43 support plate, 44 turntable, 45 hinge seat, 46 motor. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] like Figure 1-5 As shown, the utility model provides a fire safety monitoring device, including a fixing plate 1, a accommodating cavity 2 is provided on the front side of the fixing plate 1, a monitoring camera 5 is provided at the bottom of the accommodating cavity 2, a receiving seat 7 is fixed between the front side of the fixing plate 1 and the rear side of the accommodating cavity 2, and bolts for fixing the accommodating cavity 2 and the wall are threadedly connected at the four corners of the fixing plate 1, so that the utility model can be fixed to any wall.

[0027] like Figure 1-5 As shown, a lifting assembly 4 is provided inside the accommodating chamber 2 for driving the surveillance camera 5 to rise and fall in the accommodating chamber 2 to prevent dust accumulation on the surveillance camera 5 and affect the monitoring effect. The lifting assembly 4 includes two threaded rods 41, and a motor 46 is fixedly provided on the rear side wall inside the accommodating chamber 2.

[0028] like Figure 1-4 As shown, the accommodating chamber 2 is provided with an auxiliary component 3 for detecting smoke accidents in the environment. The auxiliary component 3 includes a U-shaped frame 31. Both ends of the U-shaped frame 31 are respectively fixedly connected to both sides of the accommodating chamber 2. A plurality of evenly distributed lighting lamps 32 are fixedly provided at the bottom of the U-shaped frame 31 to facilitate the operation of the plurality of lighting lamps 32 and improve visibility in the smoke environment. The auxiliary component 3 also includes two smoke detectors 33. The two smoke detectors 33 are respectively fixedly provided on the two side walls of the accommodating chamber 2.

[0029] A buzzer alarm 34 is fixedly provided on the top of the front side of the accommodating chamber 2, so that after the smoke detector 33 detects the presence of smoke in the environment, the buzzer alarm 34 will sound an alarm to promptly notify the staff to call the police. A controller 8 for controlling the operation of the smoke detector 33, the buzzer alarm 34, the surveillance camera 5 and the motor 46 is fixedly provided on the top of one side inside the accommodating chamber 2, so that the operation of the smoke detector 33, the buzzer alarm 34, the surveillance camera 5 and the motor 46 can be controlled by the controller 8.

[0030] By setting up the auxiliary component 3, when an accident occurs, the two smoke detectors 33 detect that there is smoke in the air, that is, a signal is sent out to control the buzzer alarm 34 through the controller 8 to sound an alarm, so as to notify the staff to call the police, and the controller 8 will control the several lighting lamps 32 on the U-shaped frame 31 to work, so that the several lighting lamps 32 illuminate and improve the visibility of the environment, thereby improving the quality of the monitoring content when the subsequent monitoring camera 5 is lowered for monitoring.

[0031] like Figure 1-5 As shown, two horizontally distributed driving frames 6 are fixedly provided on the rear side wall inside the accommodating chamber 2, and the two threaded rods 41 are respectively connected between the top and bottom ends inside the two driving frames 6 through bearings, and a threaded block 42 is threadedly connected to the threaded rod 41, and the same support plate 43 is fixedly provided between the front sides of the two threaded blocks 42, the monitoring camera 5 is arranged on the top of the support plate 43, and the threaded block 42 is arranged in the driving frame 6.

[0032] The top ends of the two threaded rods 41 respectively pass through the top ends of the two driving frames 6 and are connected through a belt transmission assembly, so that the two threaded rods 41 can rotate through the belt transmission assembly. The output shaft of the motor 46 is fixedly connected to the top end of one of the threaded rods 41. A turntable 44 is rotatably provided on the top of the support plate 43, and a hinge seat 45 is rotatably provided on the turntable 44. The monitoring camera 5 is fixedly provided on the top of the hinge seat 45, so that the monitoring camera 5 can be moved and its own monitoring angle can be adjusted.

[0033] By setting the lifting assembly 4, when the smoke detector 33 detects smoke, the controller 8 controls the motor 46 inside the accommodating chamber 2 to work, and the motor 46 drives the threaded rods 41 in the two driving frames 6 to rotate through the belt transmission assembly. The rotation of the threaded rods 41 drives the threaded blocks 42 thereon to rise and fall along the threaded rods 41, and drives the support plates 43 on the front sides of the two threaded blocks 42 to rise and fall, so that the monitoring camera 5 thereon is moved out of the accommodating chamber 2. After use, the controller 8 controls the motor 46 to work and retracts the monitoring camera 5 into the accommodating chamber 2. Figure 4 As shown, it is convenient to monitor the environment where the accident occurs, and the dust accumulation on the surface of the monitoring camera 5 can be effectively avoided, and the integrity of the monitoring camera 5 is guaranteed, and the service life is extended.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A fire safety monitoring device, comprising a fixing plate (1), characterized in that: The front side of the fixing plate (1) is provided with a receiving cavity (2), and the bottom of the receiving cavity (2) is provided with a monitoring camera (5); The accommodating chamber (2) is provided with an auxiliary component (3) for detecting smoke accidents in the environment; A lifting assembly (4) is provided inside the accommodating chamber (2) for driving the monitoring camera (5) to move up and down in the accommodating chamber (2) to prevent dust from accumulating on the monitoring camera (5) and affecting the monitoring effect; The lifting assembly (4) comprises two threaded rods (41), two horizontally distributed drive frames (6) are fixedly provided on the rear side wall inside the accommodating chamber (2), the two threaded rods (41) are respectively connected between the top and bottom ends inside the two drive frames (6) through bearings, a threaded block (42) is threadedly connected to the threaded rod (41), a same support plate (43) is fixedly provided between the front sides of the two threaded blocks (42), and the monitoring camera (5) is arranged on the top of the support plate (43).

2. A fire safety monitoring device according to claim 1, characterized in that: The threaded block (42) is arranged in the driving frame (6), a motor (46) is fixedly arranged on the inner rear side wall of the accommodating chamber (2), and the top ends of the two threaded rods (41) respectively penetrate the top ends of the two driving frames (6) and are connected via a belt transmission assembly.

3. A fire safety monitoring device according to claim 2, characterized in that: The output shaft of the motor (46) is fixedly connected to the top of one of the threaded rods (41); a turntable (44) is rotatably provided on the top of the support plate (43); a hinge seat (45) is rotatably provided on the turntable (44); and the monitoring camera (5) is fixedly provided on the top of the hinge seat (45).

4. A fire safety monitoring device according to claim 2, characterized in that: The auxiliary component (3) comprises a U-shaped frame (31), the two ends of the U-shaped frame (31) are respectively fixedly connected to the two sides of the accommodating cavity (2), and a plurality of evenly distributed lighting lamps (32) are fixedly provided at the bottom of the U-shaped frame (31).

5. A fire safety monitoring device according to claim 4, characterized in that: The auxiliary component (3) further comprises two smoke detectors (33), the two smoke detectors (33) being fixedly mounted on two side walls of the accommodating chamber (2), respectively; a buzzer alarm (34) being fixedly mounted on the top of the front side of the accommodating chamber (2); and a controller (8) for controlling the operation of the smoke detectors (33), the buzzer alarm (34), the monitoring camera (5) and the motor (46) being fixedly mounted on the top of one side of the interior of the accommodating chamber (2).

6. A fire safety monitoring device according to claim 1, characterized in that: A receiving seat (7) is fixedly provided between the front side of the fixing plate (1) and the rear side of the accommodating cavity (2), and bolts for fixing the accommodating cavity (2) and the wall are threadedly connected to the four corners of the fixing plate (1).

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