Self-cleaning device for monitoring camera

Abstract

The utility model relates to the technical field of monitoring cameras, and discloses a monitoring camera self-cleaning device which comprises a camera body, fixing sleeves are fixedly connected to the front and back of the top of the camera body, mounting grooves are formed in the fixing sleeves, positioning rods are inserted into the mounting grooves, and limiting discs are fixedly connected to the top ends of the positioning rods. The positioning rod is sleeved with a first spring sleeve, a protection frame is arranged in front of the camera body in a sliding mode, a positioning plate is fixedly connected to the position, opposite to the fixing sleeve, of the protection frame and inserted into the fixing sleeve, the positioning rod is inserted into the positioning plate, and a reciprocating lead screw is rotationally connected to the lower portion of the protection frame. According to the camera, dust at the shooting position in front of the camera body can be automatically cleaned, meanwhile, the protection frame is convenient to install, the driving mechanism and the cleaning mechanism on the protection frame can be better maintained, and the cleaning brush is better in contact with the shooting position of the camera body and does not need to be frequently replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of monitoring cameras, in particular to a self-cleaning device for a monitoring camera. Background Art

[0002] Surveillance cameras are mainly used in public places to record situations at different times, and they are also helpful to the police in solving cases. Therefore, people have higher and higher requirements for surveillance equipment.

[0003] During the use of existing surveillance cameras, dust accumulates on the camera lens because the camera is exposed to the outdoors for a long time. If manual cleaning is used, the labor intensity will be greatly increased.

[0004] In the related art, reference may be made to the Chinese patent with announcement number CN213126178U, which specifically discloses a surveillance camera with a self-cleaning function for intelligent property management. When the surveillance camera with a self-cleaning function for intelligent property management is used, the cleaning roller is driven to rotate while moving horizontally by rotating the reciprocating screw to clean the stains on the lens surface of the camera to prevent the lens from being blurred.

[0005] The applicant found that there were deficiencies in the use of the above-mentioned surveillance camera with a self-cleaning function for intelligent property management: the baffle was fixedly connected to the camera, which made it inconvenient to maintain the driving mechanism and the cleaning mechanism, and the cleaning roller would wear out after long-term use, causing the cleaning roller to not fit well with the camera shooting area, affecting the cleaning effect of the camera.

[0006] In view of this, the present technical solution proposes a self-cleaning device for a surveillance camera to better solve the above-mentioned problems. Utility Model Content

[0007] The purpose of the utility model is to provide a self-cleaning device for a surveillance camera in order to solve the above-mentioned problem.

[0008] The technical solution adopted by the utility model is as follows: a monitoring camera self-cleaning device, comprising a camera body, a fixing sleeve is fixedly connected to the top of the camera body at the front and back, and a mounting groove is opened inside the fixing sleeve, a positioning rod is inserted inside the mounting groove, and a limiting plate is fixedly connected to the top of the positioning rod, a spring sleeve is sleeved on the positioning rod, a protective frame is slidably arranged in front of the camera body, and a positioning plate is fixedly connected to the position of the protective frame relative to the fixing sleeve and inserted into the fixing sleeve, and the positioning rod is inserted into the positioning plate;

[0009] A reciprocating screw rod is rotatably connected to the lower part of the protection frame, a motor is fixedly installed at the lower right side of the protection frame, and the output end of the motor is connected to the reciprocating screw rod, and a cleaning mechanism is threadedly connected to the reciprocating screw rod;

[0010] The cleaning mechanism includes a movable plate threadedly connected to a reciprocating screw rod, a guide rod movably inserted inside the rear of the movable plate, and a spring sleeve 2 is sleeved on the guide rod, a cleaning brush is fixedly connected to the rear of the guide rod, and the rear of the cleaning brush is in contact with the shooting position in front of the camera body.

[0011] In a preferred embodiment, one end of the spring sleeve 1 is fixed to the bottom of the limiting plate, and the other end of the spring sleeve 1 is fixed inside the mounting groove.

[0012] In a preferred embodiment, a positioning hole adapted to the positioning rod is opened inside the positioning plate, and the positioning rod is inserted into the positioning hole.

[0013] In a preferred embodiment, the inner side wall of the protective frame is fixedly connected to the limiting blocks at symmetrical positions behind the inner side wall, and the limiting blocks are slidably installed in the limiting grooves provided at the positions of the limiting blocks on both sides of the camera body.

[0014] In a preferred embodiment, a baffle is fixedly connected to the right side of the protective frame above the motor.

[0015] In a preferred embodiment, a sliding block is fixedly connected to the top of the movable plate, and the sliding block is slidably disposed in a sliding groove provided above the inner side wall of the protective frame.

[0016] In a preferred embodiment, a guide hole adapted to the guide rod is opened inside the movable plate, and the guide rod is inserted into the guide hole.

[0017] In a preferred embodiment, one end of the spring sleeve 2 is fixedly connected to the movable plate, and the other end of the spring sleeve 2 is fixedly connected to the cleaning brush.

[0018] To sum up, due to the adoption of the above-mentioned technical scheme, the beneficial effects of the utility model are: it is convenient to automatically clean the dust in the shooting area in front of the camera body, and the protective frame is easy to install, which facilitates better maintenance of the driving mechanism and cleaning mechanism on the protective frame, and the cleaning brush can better contact with the shooting area of ​​the camera body and does not need to be replaced frequently.

[0019] 1. In the utility model, by pulling the limit plate upwards, the positioning plate is inserted into the interior of the fixed sleeve, the limit plate is loosened at this time and with the cooperation of the spring sleeve, the positioning rod can be inserted into the positioning plate, and the limit block can be inserted into the limit groove, and the installation of the protective frame can be completed.

[0020] 2. In the utility model, the reciprocating screw is driven to rotate by the motor, so that the reciprocating screw drives the moving plate and the cleaning brush to reciprocate, and the cleaning brush can clean the shooting area of ​​the camera body.

[0021] 3. In the utility model, with the cooperation of the movable plate, the cleaning brush, the guide rod and the spring sleeve 2, the cleaning brush can be better fitted with the shooting position of the camera body, and there is no need to frequently replace the cleaning brush. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0024] Figure 3 This is a schematic diagram of the cleaning mechanism structure of the utility model.

[0025] Markings in the figure: 1-camera body; 2-fixing sleeve; 3-installation slot; 4-positioning rod; 5-limiting plate; 6-spring sleeve one; 7-protective frame; 8-positioning plate; 9-limiting block; 10-limiting slot; 11-reciprocating screw; 12-motor; 13-baffle; 14-cleaning mechanism; 15-movable plate; 16-slider; 17-cleaning brush; 18-guide rod; 19-spring sleeve two. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0027] The following will be combined Figure 1-Figure 3 The self-cleaning device for a surveillance camera according to an embodiment of the utility model is described in detail.

[0028] refer to Figure 1-2As shown, the self-cleaning device of the monitoring camera includes a camera body 1, a fixing sleeve 2 is fixedly connected to the top of the camera body 1 at the front and back, and a mounting groove 3 is opened inside the fixing sleeve 2, a positioning rod 4 is inserted inside the mounting groove 3, and a limiting plate 5 is fixedly connected to the top of the positioning rod 4, a spring sleeve 6 is sleeved on the positioning rod 4, one end of the spring sleeve 6 is fixed to the bottom of the limiting plate 5, and the other end of the spring sleeve 6 is fixed inside the mounting groove 3, a protective frame 7 is slidably arranged in front of the camera body 1, and a positioning plate 8 is fixedly connected to the position of the protective frame 7 relative to the fixing sleeve 2 and inserted into the fixing sleeve 2, the positioning rod 4 is inserted into the positioning plate 8, a positioning hole adapted to the positioning rod 4 is opened inside the positioning plate 8, and the positioning rod 4 is inserted into the positioning hole, and the limiting blocks 9 are fixedly connected to the symmetrical positions of the inner side walls of the protective frame 7 at the rear, and the limiting blocks 9 are slidably installed in the limiting grooves 10 opened on both sides of the camera body 1 relative to the positions of the limiting blocks 9.

[0029] By pulling the limit plate 5 upwards, the positioning plate 8 is then inserted into the interior of the fixed sleeve 2. At this time, the limit plate 5 is loosened and with the cooperation of the spring sleeve 6, the positioning rod 4 can be inserted into the positioning plate 8, and the limit block 9 can be inserted into the limit groove 10, and the installation of the protective frame 7 can be completed.

[0030] refer to Figure 1 and 3 As shown, a reciprocating screw 11 is rotatably connected to the bottom of the protective frame 7, a motor 12 is fixedly installed at the bottom right of the protective frame 7, and the output end of the motor 12 is connected to the reciprocating screw 11, a baffle 13 is fixedly connected to the right side of the protective frame 7 above the motor 12, and a cleaning mechanism 14 is threadedly connected to the reciprocating screw 11.

[0031] The motor 12 drives the reciprocating screw 11 to rotate, so that the reciprocating screw 11 drives the cleaning mechanism 14 to reciprocate.

[0032] refer to Figure 1 and 3 As shown, the cleaning mechanism 14 includes a movable plate 15 threadedly connected to the reciprocating screw 11, a slider 16 is fixedly connected to the top of the movable plate 15, and the slider 16 is slidably set in a slide groove provided above the inner side wall of the protective frame 7, and a guide rod 18 is movably inserted inside the rear of the movable plate 15, and a guide hole adapted to the guide rod 18 is provided inside the movable plate 15, and the guide rod 18 is inserted in the guide hole, and a spring sleeve 19 is sleeved on the guide rod 18, one end of the spring sleeve 19 is fixedly connected to the movable plate 15, and the other end of the spring sleeve 19 is fixedly connected to the cleaning brush 17, and the cleaning brush 17 is fixedly connected to the rear of the guide rod 18, and the rear of the cleaning brush 17 is in contact with the front shooting position of the camera body 1.

[0033] The reciprocating screw 11 is driven to rotate by the motor 12, so that the reciprocating screw 11 drives the movable plate 15 and the cleaning brush 17 to reciprocate. At this time, the cleaning brush 17 can clean the shooting position of the camera body 1. At the same time, with the cooperation of the movable plate 15, the cleaning brush 17, the guide rod 18 and the spring sleeve 19, the cleaning brush 17 can better fit the shooting position of the camera body 1, and there is no need to replace the cleaning brush 17 frequently.

[0034] The advantages of this application are: it is convenient to automatically clean the dust in the shooting area in front of the camera body 1, and the protective frame 7 is easy to install, which facilitates better maintenance of the driving mechanism and cleaning mechanism on the protective frame 7, and the cleaning brush 17 is in better contact with the shooting area of ​​the camera body 1, and does not need to be replaced frequently.

[0035] Working principle: When installing the protective frame 7, pull the limit plate 5 upwards and then insert the positioning plate 8 into the interior of the fixed sleeve 2. At this time, release the limit plate 5 and with the cooperation of the spring sleeve 6, the positioning rod 4 can be inserted into the positioning plate 8, and the limit block 9 can be inserted into the limit groove 10 to complete the installation of the protective frame 7.

[0036] When cleaning the shooting area of ​​the camera body 1, the reciprocating screw 11 is driven to rotate by the motor 12, so that the reciprocating screw 11 drives the movable plate 15 and the cleaning brush 17 to reciprocate. At this time, the cleaning brush 17 can clean the shooting area of ​​the camera body 1. At the same time, with the cooperation of the movable plate 15, the cleaning brush 17, the guide rod 18 and the spring sleeve 19, the cleaning brush 17 can better fit the shooting area of ​​the camera body 1, and there is no need to frequently replace the cleaning brush 17.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-cleaning device for a surveillance camera, comprising a camera body (1), characterized in that: A fixing sleeve (2) is fixedly connected to the top of the camera body (1) at the front and rear ends, and a mounting groove (3) is provided inside the fixing sleeve (2), a positioning rod (4) is inserted into the inside of the mounting groove (3), and a limiting plate (5) is fixedly connected to the top of the positioning rod (4), a spring sleeve (6) is sleeved on the positioning rod (4), a protective frame (7) is slidably provided in front of the camera body (1), and a positioning plate (8) is fixedly connected to the position of the protective frame (7) relative to the fixing sleeve (2) and is inserted into the fixing sleeve (2), and the positioning rod (4) is inserted into the positioning plate (8); A reciprocating screw rod (11) is rotatably connected to the bottom of the protection frame (7), a motor (12) is fixedly installed on the right side bottom of the protection frame (7), and the output end of the motor (12) is connected to the reciprocating screw rod (11), and a cleaning mechanism (14) is threadedly connected to the reciprocating screw rod (11); The cleaning mechanism (14) comprises a movable plate (15) threadedly connected to the reciprocating screw rod (11); a guide rod (18) is movably inserted into the rear of the movable plate (15); a spring sleeve (19) is sleeved on the guide rod (18); a cleaning brush (17) is fixedly connected to the rear of the guide rod (18); and the rear of the cleaning brush (17) is in contact with the front shooting position of the camera body (1).

2. The self-cleaning device for a surveillance camera according to claim 1, characterized in that: One end of the spring sleeve 1 (6) is fixed to the bottom of the limiting plate (5), and the other end of the spring sleeve 1 (6) is fixed inside the mounting groove (3).

3. The self-cleaning device for a surveillance camera according to claim 1, characterized in that: A positioning hole adapted to the positioning rod (4) is provided inside the positioning plate (8), and the positioning rod (4) is inserted into the positioning hole.

4. The self-cleaning device for a surveillance camera according to claim 1, characterized in that: The inner side walls of the protective frame (7) are fixedly connected to limiting blocks (9) at symmetrical positions at the rear, and the limiting blocks (9) are slidably mounted in limiting grooves (10) provided at positions on both sides of the camera body (1) relative to the limiting blocks (9).

5. The self-cleaning device for a surveillance camera according to claim 1, characterized in that: A baffle (13) is fixedly connected to the right side of the protection frame (7) above the motor (12).

6. The self-cleaning device for a surveillance camera according to claim 1, characterized in that: A sliding block (16) is fixedly connected to the top of the movable plate (15), and the sliding block (16) is slidably disposed in a sliding groove provided above the inner side wall of the protective frame (7).

7. The self-cleaning device for a surveillance camera according to claim 1, characterized in that: A guide hole adapted to the guide rod (18) is provided inside the movable plate (15), and the guide rod (18) is inserted into the guide hole.

8. The self-cleaning device for a surveillance camera according to claim 1, characterized in that: One end of the second spring sleeve (19) is fixedly connected to the movable plate (15), and the other end of the second spring sleeve (19) is fixedly connected to the cleaning brush (17).

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