Device for eliminating blocking of concealed wiring pipe
By using a hub motor-driven mounting bracket and a gas-driven rotary pipe, drill bit, and roller design, the problem of difficult-to-unblock pipeline blockages is solved, achieving efficient cleaning and collection of blockages, thus improving pipeline unblocking efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-31
AI Technical Summary
In existing technologies, pipelines cannot be effectively cleared after being blocked by cement after being laid, and dismantling them is time-consuming and labor-intensive.
The cross-shaped mounting bracket, driven by a hub motor, is equipped with a rotating tube, drill bit, and roller. It uses gas-driven rotation to clean and unclog blockages, and combined with a brush and cutting design, it can break up and collect blockages.
It achieves efficient pipe unblocking without increasing the size of the device, reduces debris entry, improves cleaning ability and work efficiency, and avoids jamming and damage to the outer sheath of the line.
Smart Images

Figure CN224068218U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of anti-clogging devices, specifically a device for eliminating blockages in concealed conduits. Background Technology
[0002] Concealed wiring refers to wiring laid within walls, decorative ceilings, or the ceiling itself, so the route of the wiring is not directly visible. In building construction, this typically involves creating grooves in the floor, placing the wiring within the grooves, and then sealing them with cement. Once completed, the wiring cannot be altered. In home decoration, wiring is usually routed through grooves in the walls to sockets, switches, or small electrical boxes. When wiring needs to pass through an entire room, it can also be routed using ceiling panels or roof cornices.
[0003] In the prior art, including the aforementioned patents, after the pipeline is laid and the cement is poured, the cement may enter the pipeline and block it. Once the pipeline is blocked, the wire threading work cannot be completed, and the wire already in the pipeline will be squeezed and fixed inside the pipe by the debris. In the market, it is usually necessary to first check whether there is a blockage, and after the check is completed, the pipeline needs to be removed, which is time-consuming and laborious. Utility Model Content
[0004] The purpose of this invention is to provide a device for eliminating blockages in concealed conduits, thereby solving the problem mentioned in the background art of not having suitable pipeline unblocking equipment to unblock pipelines after they have been laid.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for eliminating blockage in concealed wiring conduits, comprising a mounting frame, the mounting frame being cross-shaped, hub motors being rotatably mounted on the four end faces of the outer side of the mounting frame, the hub motors being grouped into sets of five, and a total of four sets of hub motors being mounted on the outer side of the mounting frame, batteries being fixedly mounted inside the mounting frame on the inner side of the hub motors, the batteries also being arranged in four sets, a rotating tube being rotatably mounted in the middle of the interior of the mounting frame, and air holes being opened on the outer surface of the rotating tube.
[0006] Furthermore, the inclination angle of the air hole is 45°, one end of the rotating tube is rotatably connected to the inner wall of the mounting frame, the other end of the rotating tube passes through the mounting frame and is also rotatably connected to the mounting frame, and a fixing plate is fixedly installed at the end of the rotating tube outside the mounting frame.
[0007] Furthermore, a drill bit is fixedly installed on the side of the fixed plate away from the mounting frame. The drill bit is hollow and has a notch on its outer surface. The angle between the edge of the notch and the outer surface of the drill bit is acute. A roller can also be installed on the end of the mounting frame away from the air pipe.
[0008] Furthermore, the roller is cylindrical, with feed inlets around its perimeter. A brush is fixedly mounted on one side of each feed inlet, and a rotating shaft is rotatably mounted inside the roller on one side of each brush. The upper half of the rotating shaft is solid, and the lower half is hollow.
[0009] Furthermore, a baffle is fixedly installed on one side of the rotating shaft, the width of the baffle being greater than the width of the feed inlet, and a connecting pipe is fixedly installed in the middle of the inside of the roller. The side of the connecting pipe near the mounting frame is connected to the fixed plate by bolts, and the connecting pipe is hollow.
[0010] Furthermore, when the connecting pipe is connected to the fixed plate, the bolt in the middle of the fixed plate is not installed. The other end of the connecting pipe passes through the roller and is fixedly provided with a connecting seat. A connecting hose is engaged on the outer surface of the connecting seat. The other end of the connecting hose can be connected to the end of the mounting bracket on which the drill bit is installed.
[0011] Compared with the prior art, the beneficial effects of this utility model are: this device for eliminating blockage in concealed wiring conduits is reasonable and has the following advantages:
[0012] (1) This device can save the size of the device by setting the hub motor. When encountering pipelines with many bends and large bends, it can move in and out freely and avoid the situation of the air pipe getting stuck. The air pipe can fill the device with gas instead of the motor to drive the rotating part. This can save the size of the device while ensuring the device's unblocking ability. Moreover, the design of the rotating pipe and air hole can not only reduce the possibility of debris entering the rotating pipe, but also achieve the effect of gas transmission, which is convenient for the device to be expanded. This can improve the cleaning ability and working efficiency of the device, and thus improve the reliability of the device when it is working.
[0013] (2) Through the setting of related components such as drill bit and roller: The drill bit can not only clear blockages, but also crush the loosened blockages. This not only makes it easier to collect the debris later, but also prevents the device from being stuck by the blockage. The roller can not only collect the crushed debris, but also use a brush to clean the pipe wall, thereby avoiding damage to the outer sheath of the line when the line enters. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0015] Figure 2 This is a schematic diagram of the internal structure of the drill bit and mounting components of this utility model;
[0016] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0017] Figure 4 This is a schematic diagram of the pipe-rotating device and mounting bracket structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the rotating tube of this utility model.
[0019] In the diagram: 1. Mounting bracket; 2. Hub motor; 3. Battery; 4. Rotary tube; 5. Air hole; 6. Air pipe; 7. Fixing plate; 8. Drill bit; 9. Cutting hole; 10. Roller; 11. Feed inlet; 12. Brush; 13. Baffle; 14. Rotating shaft; 15. Connecting seat; 16. Connecting hose; 17. Connecting pipe. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-5 The present invention provides a technical solution as follows:
[0022] In this embodiment, a device for eliminating blockages in concealed wiring conduits includes a mounting frame 1, which is cross-shaped. Hub motors 2 are rotatably mounted on the four end faces of the outer side of the mounting frame 1. Five hub motors 2 are grouped together, and a total of four groups of hub motors 2 are mounted on the outer side of the mounting frame 1. Batteries 3 are fixedly mounted inside the mounting frame 1, located inside the hub motors 2. There are also four groups of batteries 3. A rotating tube 4 is rotatably mounted in the middle of the inner side of the mounting frame 1. Air holes 5 are opened on the outer surface of the rotating tube 4.
[0023] In this embodiment, the inclination angle of the air hole 5 is 45°. One end of the rotating tube 4 is rotatably connected to the inner wall of the mounting frame 1, and the other end of the rotating tube 4 passes through the mounting frame 1 and is also rotatably connected to the mounting frame 1. A fixing plate 7 is fixedly installed at the end of the rotating tube 4 located outside the mounting frame 1.
[0024] In this embodiment, a drill bit 8 is fixedly installed on the side of the fixed plate 7 away from the mounting frame 1. The drill bit 8 is hollow and has a notch 9 on its outer surface. The angle between the edge of the notch 9 and the outer surface of the drill bit 8 is an acute angle. A roller 10 can also be installed on the end of the mounting frame 1 away from the air pipe 6.
[0025] In this embodiment, the roller 10 is cylindrical, and feed inlets 11 are provided around the roller 10. A brush 12 is fixedly provided on one side of each feed inlet 11. A rotating shaft 14 is rotatably provided inside the roller 10 on one side of the brush 12. The upper half of the rotating shaft 14 is solid, and the lower half of the rotating shaft 14 is hollow.
[0026] In this embodiment, a baffle 13 is fixedly provided on one side of the rotating shaft 14. The width of the baffle 13 is greater than the width of the feed inlet 11. A connecting pipe 17 is fixedly provided in the middle of the inside of the roller 10. The side of the connecting pipe 17 near the mounting bracket 1 is connected to the fixed plate 7 by bolts. The connecting pipe 17 is hollow.
[0027] In this embodiment, when the connecting pipe 17 is connected to the fixed plate 7, the bolt in the middle of the fixed plate 7 is not installed. The other end of the connecting pipe 17 passes through the roller 10 and is fixedly provided with a connecting seat 15. A connecting hose 16 is engaged on the outer surface of the connecting seat 15. The other end of the connecting hose 16 can be connected to the end of the mounting bracket 1 on which the drill bit 8 is installed.
[0028] Working principle: When unblocking concealed pipelines, the appropriate method should be selected based on the pipeline installation details.
[0029] When the pipeline has few bends and the bend angle is obtuse, first install the connecting hose 16 to the front end of the drum 10 and the rear end of the mounting bracket 1 on one side of the drill bit 8. Then connect the air pipe 6 to the mounting bracket 1 at the rear end of the drum 10. Next, place the device into the pipeline. After entering the pipeline, start the hub motor 2 to move the device forward. When encountering a blockage, the air pipe 6 will stop moving. At this time, high-pressure gas can be injected into the air pipe 6 in small amounts multiple times. After the gas enters, it first flows into the rotary pipe 4, and some gas will be discharged through the air hole 5. At this time, the gas can be used to... The power drives the drum 10 to rotate; when the drum rotates, the brush 12 can collect smaller debris. After the baffle 13 moves to the top and opens, the debris will enter the inside of the drum 10; after the gas drives the drum 10 to rotate, it will enter the rotating pipe 4 on one side of the drill bit 8 through the connecting pipe 17 and the connecting hose 16; similarly, the gas can also drive the drill bit 8 to rotate through the rotating pipe 4; when the drill bit 8 rotates, its tip can break up larger blockages, and the cut 9 on its surface can further crush the broken blockages so that the brush 12 can collect them.
[0030] If the pipeline has many bends and the bend angles are large, then the two sets of devices need to be used separately: first, use drill bit 8 to break up the blockage, then pull out drill bit 8 and replace drill bit 8 with roller 10, and use roller 10 to collect the debris.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A device for eliminating the blockage of a pipe with a dark coating, comprising a mounting frame (1), characterized in that, The mounting frame (1) is cross-shaped, the wheel hub motor (2) is arranged at the four end faces of the outer side of the mounting frame (1), five wheel hub motors (2) form a group, four groups of wheel hub motors (2) are arranged on the outer side of the mounting frame (1), the battery (3) is fixedly arranged in the inner side of the mounting frame (1) and located in the inner side of the wheel hub motor (2), the battery (3) is also arranged in four groups, the rotating pipe (4) is arranged in the inner side of the mounting frame (1), and the outer surface of the rotating pipe (4) is provided with the air hole (5).
2. A device for eliminating the blockage of pipes with buried wires according to claim 1, characterized in that, The inclination angle of the air hole (5) is 45°, one end of the rotating pipe (4) is rotationally connected with the inner wall of the mounting frame (1), the other end of the rotating pipe (4) penetrates the mounting frame (1) and is also rotationally connected with the mounting frame (1), and the one end of the rotating pipe (4) located outside the mounting frame (1) is fixedly provided with the fixed disc (7).
3. A device for eliminating the blockage of pipes with embedded wires according to claim 2, characterized in that, The fixed disc (7) is fixedly provided with the drill bit (8) away from the mounting frame (1) on the periphery, the drill bit (8) is hollow, the outer surface of the drill bit (8) is provided with the cutout (9), the angle between the edge of the cutout (9) and the outer surface of the drill bit (8) is an acute angle, and the mounting frame (1) away from the air pipe (6) can also be provided with the roller (10).
4. A device for eliminating the blockage of a pipe with a dark coating according to claim 3, characterized in that, The roller (10) is in a cylindrical shape, the periphery of the roller (10) is provided with the feeding port (11), the feeding port (11) is fixedly provided with the brush (12) on one side, the brush (12) is rotationally arranged with the rotating shaft (14) on one side in the inner side of the roller (10), the upper half of the rotating shaft (14) is solid, and the lower half of the rotating shaft (14) is hollow.
5. A device for eliminating the clogging of pipes with buried wires according to claim 4, characterized in that, The rotating shaft (14) is fixedly provided with the baffle (13) on one side, the width of the baffle (13) is greater than that of the feeding port (11), the inner side of the roller (10) is fixedly provided with the connecting pipe (17), the connecting pipe (17) is connected with the fixed disc (7) through bolts on one side close to the mounting frame (1), and the connecting pipe (17) is hollow.
6. A device for eliminating the clogging of pipes with buried wires according to claim 5, characterized in that, When the connecting pipe (17) is connected with the fixed disc (7), the bolts in the middle of the fixed disc (7) are not installed, the other end of the connecting pipe (17) penetrates the roller (10) and is fixedly provided with the connecting seat (15), the outer surface of the connecting seat (15) is engaged with the connecting hose (16), and the other end of the connecting hose (16) can be connected with the end of the mounting frame (1) provided with the drill bit (8).