Multi-angle dredging device for municipal pipeline dredging
By designing a multi-angle dredging device for municipal pipelines, the problem of tools taking up a lot of space and being inconvenient to carry has been solved. The device is portable and can be stored and can be used for multi-angle dredging. It is suitable for different types of pipelines.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YUANJING CONSTRUCTION CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-05-05
AI Technical Summary
Existing pipe cleaning tools take up a lot of space and are not easy to carry or store effectively.
Design a multi-angle dredging device for municipal pipeline dredging. By attaching the connector to the connecting block, rotating the rotating rod to store the flexible shaft inside the lower box, and using the limiting block and locking buckle to fix it, the tool can be portable and stored. When dredging, rotating the rotating rod drives the screw to drive the flexible shaft to rotate, and the thread sleeve is used to stir the inner wall of the pipe to perform multi-angle dredging.
It achieves portable storage of dredging tools, reduces space occupation, is easy to carry, and can adapt to the dredging needs of different types of pipes.
Smart Images

Figure CN224200016U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of architectural design, and in particular to a multi-angle dredging device for municipal pipeline dredging. Background Technology
[0002] Sewer pipes are a common drainage device in daily life, used to drain domestic water. For example, the drain pipes in shower rooms are used to drain water during showering. When using shower room drain pipes, hair and other debris can easily get into them. When hair clogs the drain pipes, they need to be cleared in time.
[0003] Existing pipe unclogging tools are generally long, small-diameter flexible shafts that are manually cranked or machine-driven to unclog pipes. These tools do not have dedicated storage containers and can only be simply folded or wrapped and put into a bag, taking up a lot of space and potentially stretching out suddenly in the bag, making them inconvenient to carry. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a multi-angle dredging device for municipal pipeline dredging. After dredging is completed, the connector is installed on the connector block, the rotating rod is rotated to store the flexible shaft inside the lower box, and then the upper box is snapped onto the top of the lower box so that the limiting block abuts against the top of the flexible shaft to limit the flexible shaft. Finally, the lock is snapped onto the outer wall of the lock body to complete the fixation. This completes the storage, reduces the space occupied, and makes it easy to carry.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A multi-angle dredging device for municipal pipeline dredging includes an upper box, a lower box at the bottom of the upper box, locking components around the outer wall of the lower box, a locking block fixedly connected to the top of the lower box, a rotating block rotatably connected to the inner wall of the top of the lower box, a rotating rod fixedly connected to the top of the rotating block, a connecting block fixedly connected to the right end of the rotating block, a connecting head threadedly connected to the rear end of the connecting block, a flexible shaft fixedly connected to the other end of the connecting head, and a cleaning component on the outer wall of the flexible shaft.
[0007] Furthermore, a fixing block is fixedly connected to the top of the upper box, and a pull rope is fixedly connected to the front end of the fixing block.
[0008] Furthermore, the locking assembly includes latches fixedly connected to all four sides of the outer wall of the lower box, with lock bodies engaged with the inner walls of the latches, and one end of each lock body fixedly connected to the outer wall of the upper box.
[0009] Furthermore, a limiting block is fixedly connected to the inner wall of the bottom end of the upper box, and a slot is provided at the bottom end of the limiting block.
[0010] Furthermore, a screw is fixedly connected to the bottom end of the rotating block, and a protective sleeve is threaded onto the outer wall of the screw.
[0011] Furthermore, the cleaning assembly includes a first fixing plate fixedly connected to the outer wall of the flexible shaft, a threaded sleeve fixedly connected to the rear end of the first fixing plate, and a second fixing plate fixedly connected to the other end of the threaded sleeve.
[0012] Furthermore, the front end of the second fixing plate is fixedly connected to the end of the flexible shaft away from the connector, and the threaded sleeve is used to agitate and remove the blockage in the pipe.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, after the unblocking is completed, the connector is installed on the connector block, the rotating rod is rotated to store the flexible shaft inside the lower box, the upper box is then fastened to the top of the lower box so that the limiting block abuts against the top of the flexible shaft to limit the flexible shaft, and the lock is then fastened to the outer wall of the lock body to complete the fixation. This completes the storage, reduces the space occupied, and makes it easy to carry.
[0015] 2. In this utility model, the connector is removed from the connector block and rotated and fixed on the screw. Then, the free end of the flexible shaft is placed in the pipe. The rotating rod is rotated to drive the rotating block to rotate, thereby causing the screw to drive the flexible shaft to rotate. This allows the threaded sleeve to agitate the inner wall of the pipe for multi-angle unblocking. It can be used for different types of pipes and is very convenient. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the lower box of a multi-angle dredging device for municipal pipeline dredging proposed in this utility model;
[0017] Figure 2 This is an exploded view of a multi-angle dredging device for municipal pipeline dredging proposed in this utility model;
[0018] Figure 3 This is a perspective view of a multi-angle dredging device for municipal pipeline dredging proposed in this utility model.
[0019] Legend:
[0020] 1. Upper box body; 2. Fixing block; 3. Pull rope; 4. Lock body; 5. Lock buckle; 6. Lower box body; 7. Limiting block; 8. Empty slot; 9. Locking block; 10. Rotating block; 11. Screw; 12. Protective sleeve; 13. Rotating rod; 14. Connecting block; 15. Connecting head; 16. Flexible shaft; 17. Fixing plate one; 18. Threaded sleeve; 19. Fixing plate two; 20. Locking assembly; 21. Cleaning assembly. Detailed Implementation
[0021] 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.
[0022] Reference Figure 1-3 The present invention provides an embodiment of a multi-angle dredging device for municipal pipeline dredging, comprising an upper box 1, a fixing block 2 fixedly connected to the top of the upper box 1, a pull rope 3 fixedly connected to the front end of the fixing block 2, a lower box 6 provided at the bottom of the upper box 1, a locking component 20 provided around the outer wall of the lower box 6, the locking component 20 including latches 5 fixedly connected around the outer wall of the lower box 6, lock bodies 4 being engaged with the inner wall of each latch 5, and one end of each lock body 4 being fixedly connected to the outer wall of the upper box 1, a limiting block 7 fixedly connected to the inner wall of the bottom of the upper box 1, a slot 8 being provided at the bottom of the limiting block 7, and a locking block 9 fixedly connected to the top of the lower box 6;
[0023] Specifically, the pull rope 3 fixed to the top of the upper box 1 by the fixing block 2 makes it easy to take out and carry the device. The card block 9 on the lower box 6 is inserted into the gap between the upper box 1 and the limiting block 7. The upper box 1 can be locked onto the fixing block 2 by the latch 5 on the outer wall of the lower box 6 and the locking block 7 at the bottom of the upper box 1 against the unclogging tools stored inside the lower box 6. This can prevent the tools from suddenly stretching and getting tangled inside the lower box 6 due to elasticity, which would require the tools to be tidied up before use. The slot 8 at the bottom of the limiting block 7 allows the rotating rod 13 to be inserted.
[0024] A rotating block 10 is rotatably connected to the inner wall of the top of the lower box 6. A screw 11 is fixedly connected to the bottom of the rotating block 10. A protective sleeve 12 is threadedly connected to the outer wall of the screw 11. A rotating rod 13 is fixedly connected to the top of the rotating block 10. A connecting block 14 is fixedly connected to the right end of the rotating block 10. A connector 15 is threadedly connected to the rear end of the connecting block 14. A flexible shaft 16 is fixedly connected to the other end of the connector 15. A cleaning component 21 is provided on the outer wall of the flexible shaft 16. The cleaning component 21 includes a fixing plate 17 fixedly connected to the outer wall of the flexible shaft 16. A threaded sleeve 18 is fixedly connected to the rear end of the fixing plate 17. A fixing plate 19 is fixedly connected to the other end of the threaded sleeve 18. The front end of the fixing plate 19 is fixedly connected to the end of the flexible shaft 16 away from the connector 15. The threaded sleeve 18 is used to agitate the blockage in the pipe and remove it.
[0025] Specifically, after the connector 15 is removed from the connecting block 14, it can be rotatably assembled onto the outer wall of the screw 11. Then, the rotating rod 13 drives the rotating block 10 to rotate, which in turn drives the flexible shaft 16 to rotate, thereby causing the threaded sleeve 18 to agitate the inner wall of the pipe and unclog the pipe. When carrying, the protective sleeve 12 is connected to the outer wall of the screw 11 to prevent the threads on the outer wall of the screw 11 from scratching the fabric of the backpack or other materials. The connecting block 14 on the rotating block 10 is used to store the connector 15. By threading the connector 15 onto the connecting block 14 and then rotating the rotating rod 13, the flexible shaft 16 can be rotated and retracted into the lower box 6, reducing the space occupied and making it easier to carry.
[0026] Working principle: When in use, remove the latch 5 from the lock body 4, open the upper housing 1, then rotate the connector 15 to separate it from the connector block 14. Remove the flexible shaft 16 from the lower housing 6, then rotate the protective sleeve 12 to remove it from the screw 11. Rotate and fix the connector 15 onto the screw 11. Then, place the free end of the flexible shaft 16 into the pipe, rotate the rotating rod 13 to drive the rotating block 10 to rotate, thereby causing the screw 11 to drive the flexible shaft 16 to rotate, causing the threaded sleeve 18 to agitate against the inner wall of the pipe. After clearing the blockage from multiple angles, remove the connector 15 from the screw 11 and reinstall it on the connector block 14. Then, reinstall the protective sleeve 12 on the outer wall of the screw 11. Next, rotate the rotating rod 13 to store the flexible shaft 16 inside the lower box 6. Then, fasten the upper box 1 to the top of the lower box 6 so that the rotating rod 13 is inserted into the slot 8. At the same time, the limiting block 7 abuts against the top of the flexible shaft 16 to limit the flexible shaft 16. Then, fasten the lock 5 to the outer wall of the lock body 4 to complete the fixation. You can then hold the pull rope 3 or put it in a bag for carrying.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-angle dredging device for municipal pipeline dredging, characterized in that, The device includes an upper box (1), a lower box (6) at the bottom of the upper box (1), a locking assembly (20) around the outer wall of the lower box (6), a locking block (9) fixedly connected to the top of the lower box (6), a rotating block (10) rotatably connected to the inner wall of the top of the lower box (6), a rotating rod (13) fixedly connected to the top of the rotating block (10), a connecting block (14) fixedly connected to the right end of the rotating block (10), a connecting head (15) threadedly connected to the rear end of the connecting block (14), a flexible shaft (16) fixedly connected to the other end of the connecting head (15), and a cleaning assembly (21) provided on the outer wall of the flexible shaft (16).
2. The municipal pipeline dredging and multi-angle sludge removal device according to claim 1, characterized in that: The top of the upper box (1) is fixedly connected to a fixing block (2), and the front end of the fixing block (2) is fixedly connected to a pull rope (3).
3. A multi-angle dredging device for municipal pipeline dredging according to claim 1, characterized in that: The locking assembly (20) includes latches (5) that are fixedly connected to the outer wall of the lower box (6) on all four sides. Each latch (5) has a lock body (4) that is engaged with its inner wall. One end of each lock body (4) is fixedly connected to the outer wall of the upper box (1).
4. A multi-angle dredging device for municipal pipeline dredging according to claim 1, characterized in that: The bottom inner wall of the upper box (1) is fixedly connected to a limiting block (7), and the bottom end of the limiting block (7) is provided with a slot (8).
5. A multi-angle dredging device for municipal pipeline dredging according to claim 1, characterized in that: The bottom end of the rotating block (10) is fixedly connected to a screw (11), and a protective sleeve (12) is threaded onto the outer wall of the screw (11).
6. A multi-angle dredging device for municipal pipeline dredging according to claim 1, characterized in that: The cleaning assembly (21) includes a fixing plate (17) fixedly connected to the outer wall of the flexible shaft (16), a threaded sleeve (18) fixedly connected to the rear end of the fixing plate (17), and a fixing plate (19) fixedly connected to the other end of the threaded sleeve (18).
7. A multi-angle dredging device for municipal pipeline dredging according to claim 6, characterized in that: The front end of the fixed plate 2 (19) is fixedly connected to the end of the flexible shaft (16) away from the connector (15), and the threaded sleeve (18) is used to agitate the blockage in the pipe and bring it out.