Pipeline interior cleaning brush

Abstract

The utility model provides a pipeline interior cleaning brush, which relates to the technical field of pipeline cleaning and comprises an extension rod, a brush and an adjusting component, the adjusting component comprises an adjusting rod fixedly connected with the extension rod, an outer maintenance rod capable of axially sliding is sleeved on the outer side of the adjusting rod, a connecting rod is fixedly connected with the far end of the outer maintenance rod, and the connecting rod is connected with the brush. A telescopic column is slidably connected into the connecting rod. The steering assembly comprises a connecting column fixedly connected to the telescopic column; by means of the design, flexible deformation and directional pressurization of the brush at the bent position of the pipeline are achieved, the brush can keep the cleaning effect of being tightly attached to the inner wall at the bent position, dirt on the inner side wall of the bent position is effectively removed, the self-adaptive capacity of the brush at the bent position is guaranteed through a linkage mechanism of the first rotating shaft and the bearing block, and the cleaning effect is good. And the problem of clamping stagnation caused by insufficient structural rigidity is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline cleaning technical field especially relates to a pipeline internal cleaning brush. BACKGROUND

[0002] Pipeline is widely used in industrial and civil fields in modern society, is used for conveying various gas and liquid, in the long-term use, pipeline inner wall can accumulate dirt, crystallization or other residual;

[0003] At present, pipeline cleaning brush mainly removes dirt through the friction of mechanical bristle and pipeline inner wall, in actual operation, the operator inserts the brush into the pipeline, and advances the brush through manual or mechanical mode, but most brushes cannot pass through the pipeline completely when encountering the elbow pipe due to the limited bending degree of the bristle, resulting in poor cleaning effect of the inner wall of the elbow pipe.

[0004] Therefore, the utility model provides a pipeline internal cleaning brush. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a pipeline internal cleaning brush.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a pipeline internal cleaning brush, including extension rod and brush:

[0007] Adjusting assembly, the adjusting assembly includes the adjusting rod fixed connection with extension rod, the adjusting rod outside sleeve joint has the outer maintenance rod of axially sliding, the outer maintenance rod far end fixed connection has connecting rod, the connecting rod inside sliding connection has telescopic column;

[0008] Steering assembly, the steering assembly includes the connecting column fixedly connected on telescopic column.

[0009] The technical effect of the above technical scheme is that the adjusting assembly utilizes the elastic potential energy of spring and the axial sliding of telescopic column, makes the brush realize flexible deformation at the elbow, avoids the jamming, at the same time, the elastic release of spring enhances the twisting force of the brush to the inner wall of elbow, ensures that the bristle is always close to the inner wall, the steering assembly can adjust the angle of the brush at the elbow through the linkage structure of connecting column, pivot one and receiving block, avoids the cleaning blind area.

[0010] As a preferred embodiment, the connecting rod inner wall is rotatably connected on the adjusting rod.

[0011] The technical effects of the above technical scheme are: through the rotational connection of the connecting rod and the adjusting rod, the brush can adapt to the curved shape of the pipeline at the bend, avoiding the problem of jamming caused by insufficient rigidity; at the same time, the axial sliding of the adjusting rod is matched with the elastic potential release of the spring, which enhances the twisting force of the brush on the inner wall of the bend, ensures that the bristles are always in close contact with the inner wall, and significantly improves the cleaning coverage of the inner wall of the bend.

[0012] As a preferred embodiment, the adjusting rod is provided with an axial sliding groove, and the connecting rod is provided with a clamping rod in sliding connection with the sliding groove.

[0013] The technical effects of the above technical scheme are: through the sliding connection of the sliding groove and the clamping rod, stable axial relative displacement between the adjusting rod and the connecting rod can be achieved, and the radial deviation of the connecting rod is limited, ensuring that the brush always remains stable during flexible deformation and angle adjustment at the bend.

[0014] As a preferred embodiment, the connecting rod is provided with a spring, one end of the spring is fixed to the telescopic column, and the other end of the spring is rotationally connected to the adjusting rod.

[0015] The technical effects of the above technical scheme are: through the elastic adjustment of the spring, the brush can realize flexible deformation at the bend, and the elastic potential release of the spring enhances the twisting force of the brush on the inner wall of the bend.

[0016] As a preferred embodiment, the connecting column is provided with a rotating shaft one, and the outer side of the rotating shaft one is rotationally connected with a connecting block.

[0017] The technical effects of the above technical scheme are: through the rotational connection of the rotating shaft one and the connecting block, the brush can adaptively adjust the angle at the bend, ensuring that the brush is always in close contact with the inner wall of the pipeline, avoiding the cleaning blind area caused by angle deviation.

[0018] As a preferred embodiment, the connecting block is fixedly connected with the fixed column through a receiving block, and the receiving block is rotationally connected to the connecting block.

[0019] The technical effects of the above technical scheme are: through the rotational connection of the receiving block and the connecting block, the brush can realize multi-angle self-adaptive adjustment at the bend, ensuring that the brush always maintains close contact with the inner wall of the pipeline at the bend, avoiding the cleaning blind area caused by angle deviation.

[0020] As a preferred embodiment, the inner side of the brush is fixedly connected to the outer side of the connecting rod, and the end of the extension rod away from the adjusting rod is fixedly connected to the grip ring.

[0021] The technical effects of the above technical scheme are: by fixing the brush on the outer side of the connecting rod, the brush can be uniformly distributed and closely attached when cleaning the inner wall of the pipeline, and stable cleaning force is provided.

[0022] Compared with the prior art, the utility model has the advantages and positive effects that;

[0023] When the brush enters the bend, the adjusting rod realizes axial displacement through compression of the spring, so that the brush can be flexibly deformed to adapt to the curved shape of the pipeline; at the same time, the linkage mechanism of the connecting column and the first rotating shaft allows the brush to be angularly deflected at the bend, so that the brush is always closely attached to the inner wall of the pipeline, and the design of the receiving block further enhances the stability of the brush at the bend, avoiding the cleaning blind area caused by angular deviation; this design realizes the flexible deformation and directional pressure increase of the brush at the pipeline bend, so that the brush can maintain close attachment to the inner wall at the bend, thereby effectively removing dirt on the inner wall of the bend, and the linkage mechanism of the first rotating shaft and the receiving block ensures the self-adaptability of the brush at the bend, avoiding the problem of jamming caused by insufficient structural rigidity. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A perspective view of a pipeline internal cleaning brush provided by the utility model is provided;

[0025] Figure 2 A perspective view of a pipeline internal cleaning brush provided by the utility model is provided; Figure 1 An enlarged view of A in the utility model;

[0026] Figure 3 An adjusting assembly structure schematic view of a pipeline internal cleaning brush provided by the utility model is provided;

[0027] Figure 4 A split schematic view of an adjusting assembly of a pipeline internal cleaning brush provided by the utility model.

[0028] Legend:

[0029] 1, extension rod;

[0030] 2, adjusting assembly; 21, adjusting rod; 22, outer rod; 23, connecting rod; 24, telescopic column; 25, clamping rod; 26, spring;

[0031] 3, steering assembly; 31, connecting column; 32, first rotating shaft; 33, connecting block; 34, receiving block; 35, fixed column;

[0032] 4, brush; 5, handle ring. DETAILED DESCRIPTION

[0033] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] like Figure 1 - Figure 4 As shown, this embodiment provides a technical solution: a pipe internal cleaning brush, including an extension rod 1, a brush 4 and a grip ring 5, and an adjustment assembly 2. The adjustment assembly 2 includes an adjustment rod 21 fixedly connected to the extension rod 1. The end of the extension rod 1 away from the adjustment rod 21 is fixedly connected to the grip ring 5. An outer support rod 22 is sleeved on the outside of the adjustment rod 21. A connecting rod 23 is fixedly connected to the far end of the outer support rod 22. The inner side of the brush 4 is fixedly connected to the outer side of the connecting rod 23. The inner wall of the connecting rod 23 is rotatably connected to the adjustment rod 21. A telescopic column 24 is slidably connected inside the connecting rod 23. An axial groove is opened on the surface of the adjustment rod 21. A locking rod 25 is slidably connected to the groove inside the connecting rod 23. A spring 26 is provided inside the connecting rod 23. One end of the spring 26 is fixed to the telescopic column 24, and the other end of the spring 26 is rotatably connected to the adjustment rod 21.

[0035] The extension rod 1 serves as a basic component supporting and connecting other parts. It extends cleaning components such as the brush 4 into the pipe, allowing the brush to reach the areas requiring cleaning. The brush 4 directly contacts the inner wall of the pipe, removing dirt through friction, effectively cleaning the inner wall, improving pipe cleanliness, and ensuring normal pipe use and flow efficiency. The grip ring 5 provides a handle for the operator to hold, facilitating control of the brush's movement and operation within the pipe. The adjusting rod 21 is fixedly connected to the extension rod 1, serving as the core component of the adjusting assembly 2, providing support and connection points for other adjusting components. The outer support rod 22 is sleeved on the outside of the adjusting rod 21 and fixedly connected to the connecting rod 23, serving to connect and support the connecting rod 23, forming... An integrated adjustment structure makes the brush adjustment more flexible and stable. The connecting rod 23 is fixedly connected to the brush 4, while its inner wall is rotatably connected to the adjusting rod 21, so that the brush 4 can adjust its angle as the adjusting rod 21 rotates. The telescopic column 24 slides inside the connecting rod 23 and cooperates with the locking rod 25 and the spring 26 to realize the telescopic adjustment of the connecting rod 23. The locking rod 25 forms a sliding connection with the axial groove on the surface of the adjusting rod 21, limiting the rotation range of the connecting rod 23. At the same time, it cooperates with the telescopic column 24 to realize the positioning of the connecting rod 23. One end of the spring 26 is fixed to the telescopic column 24, and the other end is rotatably connected to the adjusting rod 21, providing pressure to the telescopic column 24 so that it can automatically reset.

[0036] Turning to the assembly 3, the connecting column 31 is fixedly connected to the telescopic column 24, the rotating shaft one 32 is arranged in the connecting column 31, the outer side of the rotating shaft one 32 is rotatably connected to the connecting block 33, the outer side of the connecting block 33 is rotatably connected to the receiving block 34, the outer side of the receiving block 34 is fixedly connected to the fixed column 35;

[0037] The connecting column 31 is fixedly connected to the telescopic column 24, as the starting connecting point of the turning assembly 3, connecting the telescopic column 24 and the subsequent turning structure, the rotating shaft one 32 is arranged in the connecting column 31, the outer side of the rotating shaft one 32 is rotatably connected to the connecting block 33, the inner side of the connecting block 33 is rotatably connected to the rotating shaft one 32, and the outer side of the connecting block 33 is rotatably connected to the receiving block 34, which plays a role in intermediate connection and transmission of motion, the inner side of the receiving block 34 is rotatably connected to the connecting block 33, and the outer side of the receiving block 34 is fixedly connected to the fixed column 35, which plays a role in connection and support of the fixed column 35, and the fixed column 35 is fixedly connected to the outer side of the receiving block 34, as the fixed connecting point of the brush 4, fixing the brush 4 on the turning assembly 3.

[0038] Working principle:

[0039] As shown in Figure 1 - Figure 4 :

[0040] In use: in actual use, first, hold the ring 5 by hand, transmit the extension rod 1 to the adjusting rod 21, drive the brush 4 on the outer side of the connecting rod 23 to move inward, then when encountering a bending part, press downward to transmit force from the adjusting rod 21 to the telescopic column 24, at this time, the spring 26 will be compressed, so that the adjusting rod 21 slides on the clamping rod 25 to realize limiting, when moving downward, rotate to increase the force of the bending part, so as to increase the force of the bending part, at this time, the connecting column 31 at both ends will be stressed first, and then the rotating shaft one 32 at both ends of the connecting block 33 and the receiving block 34 can be adaptively rotated to avoid being stuck in the bending part of the pipeline.

[0041] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A pipe internal cleaning brush tool, comprising an extension rod (1), a brush (4) and a handle ring (5), characterized in that: an adjusting assembly (2) is arranged, the adjusting assembly (2) comprises an adjusting rod (21) fixedly connected with the extension rod (1), an outer maintaining rod (22) is sleeved outside the adjusting rod (21), a connecting rod (23) is fixedly connected at the distal end of the outer maintaining rod (22), and a telescopic column (24) is slidably connected inside the connecting rod (23); a steering assembly (3) is arranged, the steering assembly (3) comprises a connecting column (31) fixedly connected on the telescopic column (24). The connecting rod (23) is rotatably connected on the inner wall of the adjusting rod (21). An axial sliding groove is arranged on the surface of the adjusting rod (21), and a clamping rod (25) is arranged inside the connecting rod (23) and slidably connected with the sliding groove.

2. The pipe interior cleaning brush of claim 1, wherein: A spring (26) is arranged inside the connecting rod (23), one end of the spring (26) is fixed to the telescopic column (24), and the other end of the spring (26) is rotatably connected to the adjusting rod (21).

3. The pipe interior cleaning brush of claim 2, wherein: A rotating shaft (32) is arranged inside the connecting column (31), and a connecting block (33) is rotatably connected outside the rotating shaft (32).

4. The pipe interior cleaning brush of claim 3, wherein: A bearing block (34) is rotatably connected outside the connecting block (33), and a fixed column (35) is fixedly connected outside the bearing block (34).

5. The pipe interior cleaning brush of claim 1, wherein: The inner side of the brush (4) is fixedly connected outside the connecting rod (23), and the end of the extension rod (1) away from the adjusting rod (21) is fixedly connected to the handle ring (5).

6. The pipe interior cleaning brush of claim 5, wherein: ​ 7. The pipe interior cleaning brush of claim 1, wherein: ​

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