CCTV detection device for drainage pipeline

By introducing a rotation and disassembly mechanism into the CCTV inspection device, the problem of blind spots caused by the fixed installation of the camera unit is solved, enabling multi-angle shooting and convenient disassembly, thus improving the comprehensiveness of the inspection and the image quality.

CN223939015UActive Publication Date: 2026-02-24JIANGSU DINGKUN DRAINAGE ENGINEERING CO LTD
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Patent Information

Application Number
CN202520789715.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-02-24
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

The fixed installation of camera units in traditional CCTV inspection devices prevents multi-angle rotation, easily leading to blind spots and affecting the accuracy and completeness of inspection results.

Method used

A CCTV inspection device including a rotation mechanism and a disassembly mechanism was designed. The motor drives the rotating shaft to rotate the mounting base and the placement plate to adjust the angle of the camera unit. The disassembly mechanism allows for easy disassembly of the camera unit, avoiding blind spots and the influence of dirt during inspection.

Benefits of technology

It enables multi-angle adjustment of the camera unit, avoids blind spots in detection, ensures comprehensive detection of the internal condition of the pipeline, and can clean the camera unit to ensure image quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a CCTV detection device for a drainage pipeline, and relates to the technical field of drainage pipeline detection. The device comprises a base, a rotating mechanism and a dismounting mechanism are arranged on the base, the rotating mechanism comprises a mounting seat slidably connected to the top of the base, a motor is fixedly connected to the interior of the base, and an output shaft of the motor is fixedly connected with a rotating shaft through a coupler. The top end of the rotating shaft extends out of the base and is rotationally connected with the base. According to the utility model, by arranging the rotating mechanism, when the angle of the camera unit needs to be adjusted, the motor is firstly started, the motor drives the rotating shaft to rotate, the rotating shaft drives the mounting seat to rotate when rotating, and then the mounting seat drives the placing plate and the camera unit at the top of the placing plate to rotate, so that the angle of the camera unit is adjusted; therefore, the camera shooting unit can shoot pictures of the drainage pipeline at different angles, detection dead angles are avoided, and the condition in the pipeline is detected more comprehensively.
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Description

Technical Field

[0001] This utility model belongs to the field of drainage pipeline inspection technology, and in particular relates to a CCTV inspection device for drainage pipelines. Background Technology

[0002] CCTV inspection of drainage pipes is a technology that uses a closed-circuit television system to inspect drainage pipes. By placing an inspection device equipped with a camera inside the pipe, the internal condition of the pipe can be observed directly and clearly, such as damage, blockage, deformation, and other problems. This provides an accurate basis for pipe maintenance and repair, and has the advantages of high efficiency, intuitiveness, and accuracy.

[0003] In drainage pipeline inspection, traditional CCTV inspection devices are mostly fixedly installed, which makes it difficult for the camera unit to rotate at multiple angles. This means that during the inspection process, the camera unit may not be able to conduct a comprehensive inspection of the inside of the drainage pipeline, easily leaving blind spots and making it difficult to fully grasp the true condition of the pipeline, such as damage, blockage, and deformation, which seriously affects the accuracy and completeness of the inspection results. Utility Model Content

[0004] The purpose of this invention is to provide a CCTV inspection device for drainage pipes. It features a rotating mechanism. Specifically, when the angle of the camera unit needs adjustment, a motor is first started. The motor drives a rotating shaft, which in turn rotates the mounting base. This, in turn, rotates the placement plate and the camera unit on top of the placement plate, thereby adjusting the angle of the camera unit. This allows the camera unit to capture images of the drainage pipe from different angles, avoiding blind spots and providing a more comprehensive inspection of the pipe's internal condition. This solves the problem that traditional CCTV inspection devices often have fixed camera units, making multi-angle rotation difficult.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a CCTV inspection device for drainage pipes, comprising a base, on which a rotating mechanism and a disassembly mechanism are provided.

[0007] The rotating mechanism includes a mounting base slidably connected to the top of the base. A motor is fixedly connected inside the base. The output shaft of the motor is fixedly connected to a rotating shaft via a coupling. The top end of the rotating shaft extends to the outside of the base and is rotatably connected to the base. The top end of the rotating shaft is fixedly connected to the mounting base. A placement plate is slidably connected to the top of the mounting base. A camera unit is fixedly connected to the top of the placement plate. The disassembly mechanism includes two I-shaped slots formed on the top of the mounting base.

[0008] Furthermore, the top of the base is provided with an annular groove, and the bottom of the mounting base is fixedly connected with several support rods, the bottom ends of the several support rods extending into the interior of the annular groove and slidably connected to the annular groove.

[0009] Furthermore, two wheels are installed on the front and rear sides of the base, and two lights are fixedly connected to the left and right sides of the base.

[0010] Furthermore, the bottom of the placement plate is fixedly connected to two I-shaped blocks, the bottom ends of the two I-shaped blocks extend into the corresponding I-shaped groove and slide in connection with the corresponding I-shaped groove, and the top of the mounting base is provided with a connecting groove.

[0011] Furthermore, a connecting block is fixedly connected to the bottom of the placement plate, the bottom of the connecting block extends into the interior of the connecting groove and slides in connection with the connecting groove, and positioning grooves are provided on both the front and rear sides of the connecting block.

[0012] Furthermore, the mounting base has sliding grooves on both the front and rear sides, and sliding rods are slidably connected inside both sliding grooves.

[0013] Furthermore, each of the two slide rods is fixedly connected to a connecting piece, and each of the two slide rods is wound with a spring. One end of each of the two springs is fixedly connected to the corresponding connecting piece, and the other end of each of the two springs is fixedly connected to the inner wall of the corresponding slide groove.

[0014] Furthermore, each of the two sliding rods has a locking block fixedly connected to one end that is close to the other, and the two locking blocks extend into the corresponding positioning groove and slide in connection with the corresponding positioning groove on the side that is close to the other. Each of the two sliding rods has a pull plate fixedly connected to one end that is far from the other.

[0015] This utility model has the following beneficial effects:

[0016] 1. By setting up a rotating mechanism, specifically when the angle of the camera unit needs to be adjusted, the motor is first started. The motor drives the rotating shaft to rotate, and the rotating shaft drives the mounting base to rotate. In turn, the mounting base drives the placement plate and the camera unit on top of the placement plate to rotate, thereby adjusting the angle of the camera unit. This allows the camera unit to capture images of the drainage pipe from different angles, avoiding blind spots and thus more comprehensively detecting the condition inside the pipe.

[0017] 2. By setting up a disassembly mechanism, specifically, when it is necessary to disassemble the camera unit, pull the pull plate, which causes the pull plate to move the slide rod. When the slide rod moves, it causes the spring to contract through the connecting piece. At the same time, the connecting piece also causes the locking block to disengage from the positioning groove. Then, the placement plate can be moved upward to disassemble the camera unit. This allows for thorough cleaning of any corner of the camera unit, avoiding stains and water stains that may get on it during the drainage pipe inspection process, which could affect the shooting effect and help ensure the imaging quality and good performance of the camera unit.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the motor of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the mounting base of this utility model;

[0024] Figure 5 This utility model Figure 2 A magnified structural diagram of A in the middle.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Base; 2. Rotating mechanism; 3. Disassembly mechanism; 21. Mounting base; 22. Motor; 23. Rotating shaft; 24. Placement plate; 25. Camera unit; 26. Annular slide groove; 27. Support rod; 28. Traveling wheel; 29. ​​Lighting lamp; 31. I-shaped groove; 32. I-shaped block; 33. Connecting groove; 34. Connecting block; 35. Positioning groove; 36. Slide groove; 37. Slide rod; 38. Connecting piece; 39. Spring; 310. Locking block; 311. Pull plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-5 As shown, this utility model is a CCTV inspection device for drainage pipes, including a base 1. A rotating mechanism 2 and a disassembly mechanism 3 are mounted on the base 1. The rotating mechanism 2 includes a mounting seat 21 slidably connected to the top of the base 1. A motor 22 is fixedly connected inside the base 1. The output shaft of the motor 22 is fixedly connected to a rotating shaft 23 via a coupling. The top end of the rotating shaft 23 extends to the outside of the base 1 and is rotatably connected to the base 1. The top end of the rotating shaft 23 is fixedly connected to the mounting seat 21. A placement plate 24 is slidably connected to the top of the mounting seat 21. A camera unit 25 is fixedly connected to the top of the placement plate 24. The disassembly mechanism 3 includes two I-shaped grooves 31 formed on the top of the mounting seat 21. An annular groove 26 is formed on the top of the base 1. Several [unclear - possibly related to cameras or other components] are fixedly connected to the bottom of the mounting seat 21. Support rods 27, the bottom ends of several support rods 27 extend into the interior of the annular groove 26 and slide in connection with the annular groove 26. Two traveling wheels 28 are installed on the front and rear sides of the base 1. Two lights 29 are fixedly connected to the left and right sides of the base 1. By setting a rotating mechanism 2, specifically when the angle of the camera unit 25 needs to be adjusted, the motor 22 is first started. The motor 22 drives the rotating shaft 23 to rotate. When the rotating shaft 23 rotates, it drives the mounting base 21 to rotate. Then, the mounting base 21 drives the placement plate 24 and the camera unit 25 on the top of the placement plate 24 to rotate, thereby adjusting the angle of the camera unit 25. This allows the camera unit to capture images of the drainage pipe from different angles, avoiding blind spots and thus more comprehensively detecting the condition inside the pipe.

[0029] Two I-shaped blocks 32 are fixedly connected to the bottom of the placement plate 24. The bottom ends of the two I-shaped blocks 32 extend into the corresponding I-shaped grooves 31 and slide in connection with them. A connecting groove 33 is provided on the top of the mounting base 21. A connecting block 34 is fixedly connected to the bottom of the placement plate 24. The bottom of the connecting block 34 extends into the connecting groove 33 and slides in connection with it. Positioning grooves 35 are provided on the front and rear sides of the connecting block 34. Sliding grooves 36 are provided on the front and rear sides of the mounting base 21. Sliding rods 37 are slidably connected inside the two sliding grooves 36. Connecting pieces 38 are fixedly connected to the two sliding rods 37. Springs 39 are wound around the two sliding rods 37. One end of each spring 39 is fixedly connected to the corresponding connecting piece 38, and the other end of each spring 39 is fixedly connected to the inner wall of the corresponding sliding groove 36. Both ends of the two slide rods 37 are fixedly connected to a locking block 310. The sides of the two locking blocks 310 that are close to each other extend into the corresponding positioning groove 35 and slide in connection with the corresponding positioning groove 35. Both ends of the two slide rods 37 that are far apart from each other are fixedly connected to a pull plate 311. By setting a disassembly mechanism 3, when it is necessary to disassemble the camera unit 25, the pull plate 311 is pulled, which causes the slide rod 37 to move. When the slide rod 37 moves, the spring 39 is contracted through the connecting piece 38. At the same time, the locking block 310 is disassembled from the positioning groove 35 through the connecting piece 38. Then, the placement plate 24 is moved upward to disassemble the camera unit 25. This allows for thorough cleaning of any corner of the camera unit 25, preventing stains and water stains that may get on the drainage pipe during the inspection process, which may affect the shooting effect and help ensure the imaging quality and good performance of the camera unit.

[0030] A specific application of this embodiment is as follows: When using the device, the device moves within the drainage pipe via the wheels 28 on the base 1, making it easy to reach the location to be inspected. At the same time, the lighting 29 provides illumination for the inspection, illuminating the internal environment of the pipe, which facilitates clear imaging by the camera unit 25. When it is necessary to adjust the shooting angle of the camera unit 25, the motor 22 is started, which drives the rotating shaft 23 to rotate. When the rotating shaft 23 rotates, it drives the mounting base 21 to rotate. When the mounting base 21 rotates, it drives the camera unit 25 to rotate via the placement plate 24, thereby adjusting the angle of the camera unit 25. When the mounting base 21 rotates, it drives the support rod 27 to slide within the annular groove 26. The support rod 27 supports the mounting base 21, thereby reducing the stress on the rotating shaft 23.

[0031] When the camera unit 25 needs to be disassembled, pull the pull plate 311. The pull plate 311 moves the slide rod 37, which in turn moves the locking block 310, causing the locking block 310 to disengage from the positioning groove 35. Then, move the placement plate 24 upward, causing the I-shaped block 32 and the connecting block 34 to disengage from the I-shaped groove 31 and the connecting groove 33, respectively, thus disassembling the camera unit 25. At the same time, when the pull plate 311 is pulled, the slide rod 37 moves the connecting piece 38 and the spring 39 retracts. When the camera unit 25 is installed, first place the placement plate 24 on top of the mounting base 21, causing the I-shaped block 32 to slide into the I-shaped groove 31, thus positioning the placement plate 24. At the same time, the connecting block 34 also slides into the connecting groove 33. As the connecting block 34 gradually moves downward into the connecting groove 33, it will contact the locking block 310. The side of the locking block 310 closest to the connecting block 34 is tilted, and the bottom of the connecting block 34 is also curved. This causes the locking block 310 to be squeezed when it comes into contact with the connecting block 34, causing the locking block 310 to retract into the slide groove 36. When the locking block 310 retracts into the slide groove 36, it drives the connecting piece 38 to move. When the connecting piece 38 moves, it drives the spring 39 to retract and the slide rod 37 to move. When the connecting block 34 is fully inserted into the connecting groove 33, the positioning groove 35 and the locking block 310 are on the same horizontal line. The spring 39 returns to its original position under its own elasticity, thereby driving the connecting piece 38 to move. Then, the connecting piece 38 drives the locking block 310 into the positioning groove 35, thereby limiting the connection block 34 and preventing it from moving. When the connection block 34 cannot move, the placement plate 24 and the camera unit 25 also cannot move, thus completing the installation of the camera unit 25.

[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A CCTV inspection device for drainage pipes, characterized in that: Includes a base (1), on which a rotating mechanism (2) and a disassembly mechanism (3) are provided; The rotating mechanism (2) includes a mounting base (21) slidably connected to the top of the base (1). A motor (22) is fixedly connected inside the base (1). The output shaft of the motor (22) is fixedly connected to a rotating shaft (23) via a coupling. The top end of the rotating shaft (23) extends to the outside of the base (1) and is rotatably connected to the base (1). The top end of the rotating shaft (23) is fixedly connected to the mounting base (21). A placement plate (24) is slidably connected to the top of the mounting base (21). A camera unit (25) is fixedly connected to the top of the placement plate (24). The disassembly mechanism (3) includes two I-shaped slots (31) formed on the top of the mounting base (21).

2. The CCTV inspection device for drainage pipes according to claim 1, characterized in that, The top of the base (1) is provided with an annular groove (26), and the bottom of the mounting base (21) is fixedly connected with several support rods (27). The bottom ends of the several support rods (27) extend into the interior of the annular groove (26) and are slidably connected to the annular groove (26).

3. The CCTV inspection device for drainage pipes according to claim 2, characterized in that, Two wheels (28) are installed on the front and rear sides of the base (1), and two lights (29) are fixedly connected to the left and right sides of the base (1).

4. The CCTV inspection device for drainage pipes according to claim 3, characterized in that, The bottom of the placement plate (24) is fixedly connected to two I-shaped blocks (32), the bottom ends of the two I-shaped blocks (32) extend into the corresponding I-shaped groove (31) and slide in connection with the corresponding I-shaped groove (31), and the top of the mounting base (21) is provided with a connecting groove (33).

5. A CCTV inspection device for drainage pipes according to claim 4, characterized in that, The bottom of the placement plate (24) is fixedly connected to a connecting block (34), the bottom of the connecting block (34) extends into the interior of the connecting groove (33) and slides in connection with the connecting groove (33), and positioning grooves (35) are provided on the front and rear sides of the connecting block (34).

6. A CCTV inspection device for drainage pipes according to claim 5, characterized in that, The mounting base (21) has grooves (36) on both the front and rear sides, and slide rods (37) are slidably connected inside the two grooves (36).

7. A CCTV inspection device for drainage pipes according to claim 6, characterized in that, Each of the two slide rods (37) is fixedly connected to a connecting piece (38), and each of the two slide rods (37) is wound with a spring (39). One end of each of the two springs (39) is fixedly connected to the corresponding connecting piece (38), and the other end of each of the two springs (39) is fixedly connected to the inner wall of the corresponding slide groove (36).

8. A CCTV inspection device for drainage pipes according to claim 7, characterized in that, Both of the sliding rods (37) are fixedly connected to a locking block (310) at their close ends. The two locking blocks (310) extend into the corresponding positioning groove (35) and slide in connection with it. Both of the sliding rods (37) are fixedly connected to a pull plate (311) at their far ends.