Security monitoring device with shading function

Abstract

The utility model belongs to the technical field of security and protection monitoring devices, and particularly relates to a security and protection monitoring device with a shading function, which comprises a camera body, the top surface of the camera body is connected with a housing, and the top surface of the housing is connected with a mounting block. Through the mutual cooperation of the mounting block, the screw rod, the motor, the protective cover, the moving block, the baffle plate, the sliding block and the bolt, the PLC control switch can start the motor at fixed time, the output end of the motor drives the screw rod to rotate, and the moving block on the screw rod drives the baffle plate to move, so that the baffle plate is prevented from moving. The baffle plate can move to a proper position at the upper end of the camera according to different time, so that the baffle plate can shield light rays with different irradiation angles, the shooting effect of the camera is ensured, the protection mechanism is arranged, and the bulged end of the bolt can be shielded and protected by a shielding cover, so that the shooting effect of the camera is ensured. The protruding end of the bolt is prevented from being exposed in the environment all the time and easily corroded by the environment, and therefore the service life of the bolt is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of security monitoring devices, and in particular relates to a security monitoring device with a light shielding function. Background Art

[0002] Security monitoring is a safety protection measure that uses technical means to monitor and record specific areas in real time. Its purpose is to prevent and stop all kinds of illegal and criminal acts and emergencies, improve the warning and handling capabilities of institutions and individuals, and play an important role in maintaining social order and protecting personal and property safety.

[0003] When conducting security monitoring, operators generally use surveillance cameras for video monitoring, which can convert real-time images of the monitored area into electronic signals for display and storage. However, when the surveillance camera is in use, it is generally shielded by the shell cover on the top. However, the size and position of the shell cover are fixed and cannot be adjusted according to the angle of light, resulting in limited shading effect, thereby affecting the shooting effect of the surveillance camera.

[0004] Therefore, the utility model provides a security monitoring device with a light shielding function to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a security monitoring device with a shading function, aiming to solve the problem in the prior art that the size and position of the monitoring camera housing are fixed and cannot be adjusted according to the angle of light exposure, resulting in limited shading effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a security monitoring device with a shading function, comprising a camera body, a shell cover connected to the top surface of the camera body, a mounting block connected to the top surface of the shell cover, a movable groove opened on the top surface of the mounting block, bearings connected to the two side surfaces inside the movable groove, a screw connected between the two bearings, one end of the screw extending into the mounting block and connected to the output end of the motor, a protective cover connected to the one side surface of the mounting block outside the motor, a movable block penetrated at one end of the screw, a baffle connected to the top surface of the movable block, a slider connected to the bottom surface of the baffle, one end of the slider extending into the slide groove opened on the top surface of the mounting block, a bolt penetrated and connected to the top surface of the baffle, one end of the bolt extending into the fixing hole opened on the top surface of the movable block, and a protective mechanism is also provided on the top surface of the baffle.

[0007] In order to protect the protruding part of the bolt, as a preferred security monitoring device with a shading function of the utility model, the protection mechanism includes: a thread groove, a surface thread, a baffle, a sealing ring and a slot. A thread groove is provided on the top surface of the baffle, and the inner surface of the thread groove is connected with a surface thread. The surface thread is provided on the outer surface of the bottom end of the baffle, and a sealing ring is also connected to the outer surface of the bottom end of the baffle, and one end of the sealing ring extends into the slot provided inside the baffle.

[0008] In order to realize normal operation control of the motor and drive the screw to rotate, as a preferred security monitoring device with shading function of the utility model, the motor is electrically connected to the external power supply through a PLC control switch, and a fixed connection is formed between the output end of the motor and the screw.

[0009] In order to realize the movement of the moving block and improve the stability of the baffle when it moves, as a preferred security monitoring device with a shading function of the utility model, a threaded connection is formed between the moving block and the screw rod, a sliding connection is formed between the moving block and the mounting block through a moving groove, and a sliding block is formed between the sliding groove and the mounting block.

[0010] In order to realize the disassembly and assembly of the baffle, as a preferred security monitoring device with a shading function of the utility model, the bolts are threadedly connected by penetrating through the baffle and the fixing hole.

[0011] In order to realize the disassembly and assembly of the baffle cover and improve the sealing between the baffle cover and the baffle plate, as a preferred security monitoring device with a shading function of the utility model, the baffle cover is threadedly connected through the surface thread and the thread groove, and the sealing ring is clamped with the baffle plate through the clamping groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model enables the PLC control switch to start the motor at a fixed time through the mutual cooperation among the mounting block, the screw rod, the motor, the protective cover, the moving block, the baffle plate, the slider and the bolts, so that the output end of the motor drives the screw rod to rotate, and the moving block on the screw rod drives the baffle plate to move, so that the baffle plate can be moved to a suitable position at the upper end of the camera according to different time, and the baffle plate can block light at different irradiation angles, thereby ensuring the shooting effect of the camera.

[0014] The utility model provides a protective mechanism, which can shield and protect the protruding end of the bolt with a shield, so as to prevent the protruding end of the bolt from being exposed to the environment and easily corroded by the environment, thereby improving the service life of the bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the top view structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0018] Figure 3 This is a schematic diagram of the explosion structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the utility model from a top view at the installation block;

[0020] Figure 5 It is a schematic diagram of the exploded structure of the local section of the bolt of the utility model.

[0021] In the figure: 1. Camera body; 2. Shell cover; 3. Mounting block; 4. Moving groove; 5. Bearing; 6. Screw; 7. Motor; 8. Protective cover; 9. Moving block; 10. Baffle; 11. Slider; 12. Slide groove; 13. Bolt; 14. Fixing hole; 15. Threaded groove; 16. Surface thread; 17. Baffle cover; 18. Sealing ring; 19. Slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5The utility model provides the following technical solutions: a security monitoring device with a shading function, comprising a camera body 1, the camera body 1 model is a DS-2CD3T46WDV3-13 monitoring camera, the top surface of the camera body 1 is connected with a shell cover 2, the top surface of the shell cover 2 is connected with a mounting block 3, the top surface of the mounting block 3 is provided with a moving groove 4, the inner two side surfaces of the moving groove 4 are connected with bearings 5, a screw 6 is connected between the two bearings 5, one end of the screw 6 extends into the mounting block 3 and is connected to the output end of the motor 7, a protective cover 8 is connected to the surface of one side of the mounting block 3 outside the motor 7, a moving block 9 is penetrated and connected at one end of the screw 6, a baffle 10 is connected to the top surface of the moving block 9, a slider 11 is connected to the bottom surface of the baffle 10, one end of the slider 11 extends into the slide groove 12 opened on the top surface of the mounting block 3, a bolt 13 is penetrated and connected to the top surface of the baffle 10, one end of the bolt 13 extends into the fixing hole 14 opened on the top surface of the moving block 9, and a protective mechanism is also provided on the top surface of the baffle 10.

[0024] Preferably: the protective mechanism includes: a thread groove 15, a surface thread 16, a baffle 17, a sealing ring 18 and a slot 19. A thread groove 15 is provided on the top surface of the baffle 10. The inner surface of the thread groove 15 is connected to the surface thread 16. The surface thread 16 is provided on the outer surface at the bottom end of the baffle 17. The outer surface at the bottom end of the baffle 17 is also connected to the sealing ring 18. One end of the sealing ring 18 extends into the slot 19 provided inside the baffle 10.

[0025] During specific use, the shield 17 is screwed into the thread groove 15 through the surface thread 16, which will fix the position of the shield 17 on the baffle 10. At the same time, the sealing ring 18 at the bottom end of the shield 17 will also move to the slot 19, allowing the sealing ring 18 to be elastically engaged in the slot 19, thereby increasing the sealing between the shield 17 and the baffle 10, so that the shield 17 can protect and cover the end of the bolt 13 that is exposed to the air.

[0026] Preferably, the motor 7 is electrically connected to the external power supply through a PLC control switch, and the output end of the motor 7 and the screw rod 6 are fixedly connected.

[0027] During specific use, by programming the PLC control switch, the PLC control switch can be made to start the motor 7 at a fixed time, so that the output end of the motor 7 drives the screw 6 to rotate.

[0028] Preferably, the moving block 9 is in threaded connection with the screw rod 6 , the moving block 9 is in sliding connection with the mounting block 3 via the moving groove 4 , and the sliding block 11 is in sliding connection with the mounting block 3 via the sliding groove 12 .

[0029] During specific use, when the screw 6 rotates, the moving block 9 on the screw 6 will move along the moving groove 4, so that the moving block 9 can drive the baffle 10 to move. At this time, the slider 11 at the bottom of the baffle 10 will also slide in the slide groove 12 to ensure the stability of the baffle 10 when moving.

[0030] Preferably, the bolt 13 penetrates through the baffle 10 and forms a threaded connection with the fixing hole 14 .

[0031] When in use, the baffle plate 10 and the moving block 9 can be connected together by passing the bolts 13 through the baffle plate 10 and screwing them into the fixing holes 14 .

[0032] Preferably, the baffle cover 17 is threadedly connected with the thread groove 15 through the surface thread 16 , and the sealing ring 18 is engaged with the baffle plate 10 through the engagement groove 19 .

[0033] During specific use, the shield 17 can be screwed into the thread groove 15 through the surface thread 16. When the shield 17 is screwed into the thread groove 15, the sealing ring 18 will also move to the slot 19, allowing the sealing ring 18 to be elastically engaged in the slot 19.

[0034] Working implementation principle: When using the security monitoring device with shading function, by programming the PLC control switch, the PLC control switch can start the motor 7 according to different light exposure times, so that the motor 7 will start at the set time point, and the output end of the motor 7 will drive the screw 6 to rotate in the bearing 5, so that the moving block 9 on the screw 6 can move along the moving groove 4, so that the moving block 9 will drive the baffle 10 to move on the mounting block 3, and while the moving block 9 moves, the slider 11 will also slide in the slide groove 12 to ensure the stability of the moving block 9 when moving, so that the baffle 10 can move to a suitable position on the upper end of the camera body 1 according to different times, so that the baffle 10 can block light at different illumination angles to ensure the shooting effect of the camera body 1. , and at the same time, screw the bolt 13 to separate one end of the bolt 13 from the fixing hole 14, so that the slider 11 can be separated from the slide groove 12, so that the baffle 10 can be removed, and the operator can perform maintenance and replacement operations on the baffle 10. Secondly, screw the baffle cover 17 into the thread groove 15 through the surface thread 16, which will fix the position of the baffle cover 17 on the baffle 10. At the same time, the sealing ring 18 at the bottom end of the baffle cover 17 will also move to the card groove 19, so that the sealing ring 18 is elastically engaged in the card groove 19, thereby increasing the sealing between the baffle cover 17 and the baffle 10, so that the baffle cover 17 can protect and cover the end of the bolt 13 that is exposed to the air, reduce the contact between the bolt 13 and the air, and weaken the corrosion rate of the environment on the bolt 13, thereby improving the service life of the bolt 13.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A security monitoring device with a light shielding function, comprising a camera body (1), characterized in that: The top surface of the camera body (1) is connected to a shell cover (2), the top surface of the shell cover (2) is connected to a mounting block (3), the top surface of the mounting block (3) is provided with a movable groove (4), the inner two side surfaces of the movable groove (4) are connected to bearings (5), a screw rod (6) is connected between the two bearings (5), one end of the screw rod (6) extends into the mounting block (3) and is connected to the output end of the motor (7), a protective cover (8) is connected to one side surface of the mounting block (3) outside the motor (7), the screw rod (6) is connected to the outer side surface of the motor (7), and the screw rod (6) is connected to the outer side surface of the motor (7). (6) A moving block (9) is connected through one end thereof, a baffle (10) is connected to the top surface of the moving block (9), a slider (11) is connected to the bottom surface of the baffle (10), one end of the slider (11) extends into a slide groove (12) provided on the top surface of the mounting block (3), a bolt (13) is connected through the top surface of the baffle (10), one end of the bolt (13) extends into a fixing hole (14) provided on the top surface of the moving block (9), and a protective mechanism is also provided on the top surface of the baffle (10).

2. A security monitoring device with shading function according to claim 1, characterized in that: The protection mechanism comprises: a thread groove (15), a surface thread (16), a baffle (17), a sealing ring (18) and a slot (19); the top surface of the baffle (10) is provided with a thread groove (15); the inner surface of the thread groove (15) is connected to the surface thread (16); the surface thread (16) is provided on the outer surface at the bottom end of the baffle (17); the outer surface at the bottom end of the baffle (17) is also connected to the sealing ring (18); one end of the sealing ring (18) extends into the slot (19) provided inside the baffle (10).

3. The security monitoring device with shading function according to claim 1, characterized in that: The motor (7) is electrically connected to an external power source via a PLC control switch, and a fixed connection is formed between the output end of the motor (7) and the screw rod (6).

4. The security monitoring device with shading function according to claim 1, characterized in that: The moving block (9) and the screw rod (6) are threadedly connected, the moving block (9) is slidably connected to the mounting block (3) via the moving groove (4), and the sliding block (11) is slidably connected to the mounting block (3) via the sliding groove (12).

5. The security monitoring device with shading function according to claim 1, characterized in that: The bolt (13) penetrates the baffle plate (10) and forms a threaded connection with the fixing hole (14).

6. The security monitoring device with shading function according to claim 2, characterized in that: The baffle cover (17) is threadedly connected to the thread groove (15) via the surface thread (16), and the sealing ring (18) is engaged with the baffle plate (10) via the engagement groove (19).

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