A drainage pipe cleaning and unblocking component

By designing a combination of support components, positioning components, nozzles, and impact heads, and using an electric motor to drive the nozzle rotation, the problem of low efficiency in traditional drainage pipe dredging is solved, achieving highly efficient and thorough dredging and cleaning results.

CN224281546UActive Publication Date: 2026-05-26SHANGRAO HUACHUANG CONSTR ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGRAO HUACHUANG CONSTR ENG CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional drain cleaning tools are inefficient, resulting in slow cleaning and easy re-clogging by residue, increasing the burden on workers and failing to completely unclog drain pipes.

Method used

A cleaning and unblocking assembly was designed, comprising a support component, a positioning component, a nozzle, and an impact head. An electric motor drives the nozzle to rotate, which in turn drives the impact head and the pipe unblocking frame to rotate. Combined with a sealing structure and a drain pipe, it achieves impact dispersion and scraping of blockages. The support component drives the unblocking pipe to move, enhancing unblocking efficiency and thoroughness.

Benefits of technology

It improved the efficiency of drainage pipe dredging, reduced the labor intensity of staff, and achieved thorough dredging of drainage pipes and effective removal of garbage, preventing residue from clogging again.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224281546U_ABST
    Figure CN224281546U_ABST
Patent Text Reader

Abstract

This utility model provides a drainage pipe cleaning and unblocking component, relating to the field of pipe unblocking technology, to solve the problem of further cleaning and unblocking the interior of drainage pipes. It includes a support component with a set of positioning components mounted on it. The positioning components consist of a first positioning roller, a second positioning roller, and a first positioning rod. A unblocking water pipe is installed between the second positioning roller and the first positioning rod. A rotatably connected nozzle is installed at the end of the unblocking water pipe. Two pipe unblocking brackets are installed on the outside of the nozzle, and an impact head is also installed at the end of the nozzle. An electric motor drives the nozzle to rotate, which in turn drives the impact head to rotate. The impact head impacts and disperses blockages in the drainage pipe, thereby accelerating the unblocking efficiency. The nozzle's rotation also expands the cleaning range within the drainage pipe. Furthermore, the impact head is provided with threads for easy installation and replacement.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pipe dredging technology, and in particular to a component for cleaning and dredging drainage pipes. Background Technology

[0002] Drainage pipes need to be installed during building construction, but these pipes can become clogged over time. With the rapid development of building drainage pipes, the problem of blockage has become increasingly prominent, requiring dredging to clear the blockages in building drainage pipes.

[0003] Blockages in drainage pipes can hinder the unblocking process. Workers need to apply more force to clear the pipes, resulting in slow and inefficient unblocking, which also increases the workload for workers. In addition, residue may remain inside the pipes, so traditional pipe unblocking methods cannot achieve a thorough unclog, causing the residue to clog the pipes again. Utility Model Content

[0004] In view of this, the present invention provides a drainage pipe cleaning and unblocking component to solve the problem of further cleaning and unblocking of the inside of drainage pipes.

[0005] This utility model provides a drainage pipe cleaning and unblocking component, specifically including: a support component, on which a set of positioning components are installed. The positioning components are composed of a first positioning roller, a second positioning roller, and a first positioning rod. A unblocking water pipe is installed between the second positioning roller and the first positioning rod. A rotatably connected nozzle is installed at the end of the unblocking water pipe. Two pipe unblocking brackets are installed on the outside of the nozzle. An impact head is also installed at the end of the nozzle. A sealing structure is installed between the unblocking water pipe and the nozzle. The sealing structure is composed of a first sealing shell and a second sealing shell. The second sealing shell is provided with a positioning sleeve. An electric motor is installed inside the positioning sleeve. A mounting buckle is provided at the bottom of the positioning sleeve of the second sealing shell. A drain pipe is installed inside the mounting buckle. A drive bevel gear is installed on the outside of the drive shaft of the electric motor. A driven bevel gear is installed on the outside of the nozzle. The drive bevel gear and the driven bevel gear mesh with each other.

[0006] Furthermore, the support assembly is composed of a first support frame and a second support frame. The bottom of the first support frame is provided with a foot pedal. The first support frame and the second support frame are provided with relatively symmetrical oval holes. The second positioning roller is installed inside the oval hole.

[0007] Furthermore, both the first and second positioning rollers have two circumferential positioning grooves. The bottom of the first positioning rod extends into the positioning groove of the second positioning roller. Positioning bolts are installed at the bottom of the first and second support frames, extending into the positioning groove of the first positioning roller. An inclined surface is provided at the middle position of the first and second positioning rollers. A rotating rod is installed on the first positioning roller.

[0008] Furthermore, a vertical mounting hole is provided on the top of both the first support frame and the second support frame. The first positioning rod is installed in the mounting hole of the first support frame and the second support frame, and a support spring is installed on the outside of the first positioning rod.

[0009] Furthermore, the impact head is provided with external threads, and the impact head is installed at the end of the nozzle through the external threads. Two hinge blocks are provided on the outside of the nozzle, and the bottom of the pipe cleaning frame is connected to the hinge blocks.

[0010] Furthermore, the outer side of the nozzle is provided with two symmetrical second positioning rods. The second positioning rods have an arc structure. The pipe cleaning frame has an oval hole. The second positioning rods are inserted into the oval hole of the pipe cleaning frame. A support spring is installed on the outer side of the second positioning rods. The end of the pipe cleaning frame is provided with scraping blades in different directions.

[0011] Furthermore, the first and second sealing housings are bolted to the outside of the dredging pipe and the nozzle, while the driving bevel gear and the driven bevel gear are hidden inside the first and second sealing housings.

[0012] Beneficial effects

[0013] 1. This utility model uses a combination of a nozzle and an impact head to clean the inside of drainage pipes. An electric motor drives the nozzle to rotate, which in turn drives the impact head to rotate. The impact head impacts and disperses blockages in the drainage pipe, thereby accelerating the unblocking efficiency of the drainage pipe. This solves the problem of cleaning and unblocking pipes using a single-structure unblocking pipe in the prior art. The nozzle also expands the cleaning range inside the drainage pipe during rotation. In addition, the impact head is provided with threads for easy installation and replacement.

[0014] 2. This utility model, with the cooperation of the support component and the positioning component, drives the water pipe to move, achieving the effect of labor-saving movement of the water pipe, reducing the workload of the staff, and avoiding the problem of the water pipe residue sticking to the hands. The flexible pipe cleaning frame rotates with the nozzle, and the pipe cleaning frame scrapes away the blockages on the inner wall of drainage pipes of different diameters, thereby achieving the effect of further unblocking the inside of the drainage pipe. The unblocked garbage and sludge are pumped out through the sewage pipe, thereby achieving the effect of thoroughly unblocking the drainage pipe. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0016] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0017] In the attached diagram:

[0018] Figure 1 This is a schematic diagram of the isometric structure of the cleaning and unblocking component according to an embodiment of the present invention.

[0019] Figure 2 This is a rear view structural diagram of the cleaning and unblocking component according to an embodiment of the present invention.

[0020] Figure 3 This is an embodiment of the present utility model. Figure 2 A schematic diagram of the axonal structure.

[0021] Figure 4 This is a schematic diagram of the diaphragm structure of the unblocking water pipe and the disassembled sealing structure according to an embodiment of this utility model.

[0022] Figure 5 This is an embodiment of the present utility model. Figure 4 A schematic diagram of the axonal structure from the rear view.

[0023] List of reference numerals

[0024] 1. Support assembly; 101. First support frame; 102. Second support frame; 2. Positioning assembly; 201. First positioning roller; 202. Second positioning roller; 203. First positioning rod; 3. Unblocking pipe; 301. Nozzle; 301. Second positioning rod; 4. Sealing structure; 401. First sealing housing; 402. Second sealing housing; 5. Electric motor; 6. Drive bevel gear; 7. Driven bevel gear; 8. Pipe unblocking frame; 9. Impact head; 10. Sewage pipe. Detailed Implementation

[0025] To make the objectives, solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Unless otherwise stated, the terms used herein have their ordinary meanings in the art. The same reference numerals in the drawings represent the same parts.

[0026] Example: Please refer to Figures 1 to 5 As shown:

[0027] This utility model provides a drainage pipe cleaning and unblocking component, including a support component 1. The support component 1 is composed of a first support frame 101 and a second support frame 102. The bottom of the first support frame 101 is provided with a foot pedal, which can be used to step on and stabilize the entire support component 1. The first support frame 101 and the second support frame 102 are provided with relatively symmetrical oval holes. A second positioning roller 202 is installed inside the oval hole, which allows the second positioning roller 202 to slide up and down effectively.

[0028] A positioning assembly 2 is installed on the support assembly 1. The positioning assembly 2 consists of a first positioning roller 201, a second positioning roller 202, and a first positioning rod 203. Both the first and second positioning rollers 201 and 202 have two circumferentially formed positioning grooves. The bottom of the first positioning rod 203 extends into the positioning groove of the second positioning roller 202, positioning the second positioning roller 202 via the first positioning rod 203. Positioning bolts are installed at the bottom of the first support frame 101 and the second support frame 102, extending into the positioning groove of the first positioning roller 201, positioning the first positioning roller 201 via the positioning bolts. An inclined surface is provided at the middle position of the first and second positioning rollers 201 and 202, allowing the unblocking water pipe 3 to be positioned at the first positioning groove. The first positioning roller 201 moves to the middle position of the second positioning roller 202. The first positioning roller 201 is equipped with a rotating rod. When the rotating rod is shaken, the first positioning roller 201 rotates. With the cooperation of the first positioning roller 201 and the second positioning roller 202, the unclogging pipe 3 moves, making the unclogging pipe 3 easier to move. A vertical mounting hole is opened on the top of the first support frame 101 and the second support frame 102. The first positioning rod 203 is installed in the mounting hole of the first support frame 101 and the second support frame 102. A support spring is installed on the outside of the first positioning rod 203. The second positioning roller 202 is elastically supported downward by the support spring, so as to realize the positioning of the first positioning roller 201 and the second positioning roller 202 for unclogging pipes 3 of different thicknesses.

[0029] A drain pipe 3 is installed between the second positioning roller 202 and the first positioning rod 203. The drain pipe 3 is made of a traditional, flexible material. A rotating nozzle 301 is installed at the end of the drain pipe 3. Two drain cleaning brackets 8 are installed on the outside of the nozzle 301. Two symmetrical second positioning rods 30101 are provided on the outer side of the nozzle 301. The second positioning rods 30101 have an arc structure. The drain cleaning brackets 8 have oblong holes. The second positioning rods 30101 are inserted into the oblong holes of the drain cleaning brackets 8, allowing the drain cleaning brackets 8 to swing up and down effectively through the oblong holes. A support spring is installed on the outside of the second positioning rods 30101, which elastically supports the drain cleaning brackets 8 outwards, enabling the drain cleaning brackets 8 to automatically adjust to drain pipes of different diameters. The end is equipped with scraping blades in different directions. When the pipe cleaning frame 8 rotates, the scraping blades will scrape off the blockages adhering to the inner wall of the drainage pipe, thereby achieving the effect of unblocking the inside of the drainage pipe. A set of sealing structure 4 is installed between the unblocking water pipe 3 and the nozzle 301. The sealing structure 4 is composed of a first sealing shell 401 and a second sealing shell 402. The second sealing shell 402 is provided with a positioning sleeve. An electric motor 5 is installed inside the positioning sleeve. The positioning sleeve is used to lock the position of the electric motor 5. The bottom of the positioning sleeve of the second sealing shell 402 is provided with a mounting buckle. A sewage pipe 10 is installed inside the mounting buckle. The mounting buckle is used to position the sewage pipe 10. The sewage pipe 10 is used to draw out the unblocked garbage and sludge, thereby achieving the effect of thoroughly unblocking the drainage pipe.

[0030] The first sealing housing 401 and the second sealing housing 402 are bolted to the outside of the unblocking water pipe 3 and the nozzle 301. The driving bevel gear 6 and the driven bevel gear 7 are hidden inside the first sealing housing 401 and the second sealing housing 402. The first sealing housing 401 and the second sealing housing 402 protect the driving bevel gear 6 and the driven bevel gear 7, preventing impurities in the pipe from adhering to the outside of the driving bevel gear 6 and the driven bevel gear 7.

[0031] A drive bevel gear 6 is mounted on the outer side of the drive shaft of the electric motor 5, and a driven bevel gear 7 is mounted on the outer side of the nozzle 301. The drive bevel gear 6 and the driven bevel gear 7 mesh with each other. Thus, the electric motor 5 drives the nozzle 301 to rotate, and the nozzle 301 expands the cleaning range of the drainage pipe when it rotates. This is achieved through the following components: support assembly 1, first support frame 101, second support frame 102, positioning assembly 2, first positioning roller 201, second positioning roller 202, first positioning rod 203, unblocking water pipe 3, nozzle 301, second positioning rod 30101, sealing structure 4, first sealing housing 401, second sealing housing 402, electric motor 5, and drive bevel gear 6. The driven bevel gear 7, pipe cleaning frame 8, impact head 9, and drain pipe 10 constitute a pipe cleaning assembly. The impact head 9 has an external thread and is installed at the end of the nozzle 301 through the external thread. The nozzle 301 and the impact head 9 work together to clean the inside of the drainage pipe. When the nozzle 301 rotates, it drives the impact head 9 to rotate, which impacts and disperses the blockage in the drainage pipe, thereby accelerating the cleaning efficiency of the drainage pipe. Two hinge blocks are provided on the outside of the nozzle 301. The bottom of the pipe cleaning frame 8 is connected to the hinge blocks, and the hinge blocks realize the hinge between the pipe cleaning frame 8 and the nozzle 301. In addition, when the nozzle 301 rotates, it will drive the pipe cleaning frame 8 to rotate in a circle.

[0032] The specific usage and function of this embodiment are as follows:

[0033] In use, the support component 1 is first placed on the outside of the drainage pipe. The worker steps on the foot pedal of the first support frame 101 to stabilize the support component 1. The unblocking water pipe 3 is inserted through the inside of the first positioning roller 201 and the second positioning roller 202. The unblocking water pipe 3 is positioned by the first positioning roller 201 and the second positioning roller 202. The unblocking water pipe 3 is connected to the water source. The electric motor 5 is connected to the power supply according to the prior art. A battery can be installed inside the first sealing housing 401 and the second sealing housing 402. Alternatively, the electric motor 5 can be connected to an external power supply through a power cord. The end of the sewage pipe 10 is connected to the collection pump. The nozzle 301 is placed in the drainage pipe that needs to be cleaned and unblocked. With the cooperation of the driving bevel gear 6 and the driven bevel gear 7, the electric motor 5 drives the nozzle 301 to rotate.

[0034] When the nozzle 301 rotates, it expands the cleaning range of the drainage pipe. The nozzle 301, in conjunction with the impact head 9, cleans the inside of the drainage pipe. The rotation of the nozzle 301 drives the impact head 9 to rotate, which in turn impacts and disperses blockages within the drainage pipe, thus accelerating the unblocking process. The rotation of the nozzle 301 also causes the pipe cleaning frame 8 to rotate in a circular motion. As the pipe cleaning frame 8 rotates, the scraping blades remove blockages adhering to the inner wall of the drainage pipe, thereby clearing the internal blockages of the drainage pipe. The effect is achieved by drawing out the dredged garbage and sludge through the drain pipe 10, thereby achieving a thorough dredging effect in the drainage pipe. The rotating rod of the first positioning roller 201 is rotated, and the dredging pipe 3 is moved under the cooperation of the first positioning roller 201 and the second positioning roller 202, so that the nozzle 301, the pipe dredging frame 8 and the impact head 9 move inside the drainage pipe. After the drainage pipe is dredged, the rotating rod is rotated in the opposite direction, and the dredging pipe 3 is pulled outward under the cooperation of the first positioning roller 201 and the second positioning roller 202.

Claims

1. A drainage pipe cleaning and unblocking component, characterized in that, include: A support assembly (1) is provided, on which a set of positioning assemblies (2) are installed. The positioning assemblies (2) are composed of a first positioning roller (201), a second positioning roller (202), and a first positioning rod (203). A drain pipe (3) is installed between the second positioning roller (202) and the first positioning rod (203). A rotatably connected nozzle (301) is installed at the end of the drain pipe (3). Two pipe cleaning brackets (8) are installed on the outside of the nozzle (301). An impact head (9) is also installed at the end of the nozzle (301). The drain pipe (3) and the nozzle (301) are connected to each other. A set of sealing structures (4) is installed in the middle. The sealing structure (4) is composed of a first sealing shell (401) and a second sealing shell (402). The second sealing shell (402) is provided with a positioning sleeve. An electric motor (5) is installed inside the positioning sleeve. A mounting buckle is provided at the bottom of the positioning sleeve of the second sealing shell (402). A drain pipe (10) is installed inside the mounting buckle. A drive bevel gear (6) is installed outside the drive shaft of the electric motor (5). A driven bevel gear (7) is installed outside the nozzle (301). The drive bevel gear (6) and the driven bevel gear (7) mesh with each other.

2. The drainage pipe cleaning and unblocking component as described in claim 1, characterized in that: The support assembly (1) is composed of a first support frame (101) and a second support frame (102). The bottom of the first support frame (101) is provided with a foot pedal. The first support frame (101) and the second support frame (102) are provided with relatively positive oval holes. The second positioning roller (202) is installed on the inner side of the oval hole.

3. The drainage pipe cleaning and unblocking component as described in claim 1, characterized in that: The first positioning roller (201) and the second positioning roller (202) each have two circumferential positioning grooves. The bottom of the first positioning rod (203) extends into the positioning groove of the second positioning roller (202). Positioning bolts are installed at the bottom of the first support frame (101) and the second support frame (102). The positioning bolts extend into the positioning groove of the first positioning roller (201). An inwardly inclined slope is provided at the middle position of the first positioning roller (201) and the second positioning roller (202). A rotating rod is installed on the first positioning roller (201).

4. The drainage pipe cleaning and unblocking component as described in claim 2, characterized in that: A vertical mounting hole is provided on the top of the first support frame (101) and the second support frame (102). The first positioning rod (203) is installed in the mounting hole of the first support frame (101) and the second support frame (102). A support spring is installed on the outside of the first positioning rod (203).

5. The drainage pipe cleaning and unblocking component as described in claim 1, characterized in that: The impact head (9) is provided with external threads. The impact head (9) is installed at the end of the nozzle (301) through the external threads. Two hinge blocks are provided on the outside of the nozzle (301). The bottom of the pipe cleaning frame (8) is connected to the hinge blocks.

6. The drainage pipe cleaning and unblocking component as described in claim 1, characterized in that: The nozzle (301) has two symmetrical second positioning rods (30101) on its outer side. The second positioning rods (30101) have an arc structure. The pipe cleaning frame (8) has an oval hole. The second positioning rods (30101) are inserted into the oval hole of the pipe cleaning frame (8). A support spring is installed on the outside of the second positioning rods (30101). The end of the pipe cleaning frame (8) is provided with scraping blades in different directions.

7. The drainage pipe cleaning and unblocking component as described in claim 1, characterized in that: The first sealing housing (401) and the second sealing housing (402) are bolted to the outside of the unblocking water pipe (3) and the nozzle (301), and the driving bevel gear (6) and the driven bevel gear (7) are hidden inside the first sealing housing (401) and the second sealing housing (402).