Cleaning device for automobile exhaust pipe

By designing a brushing mechanism that combines a threaded pipe and a rotating block, the problem of existing devices being unable to adapt to different pipe diameters was solved, achieving efficient cleaning and drying of automobile exhaust pipes.

CN224025984UActive Publication Date: 2026-03-24FISCHER TUBETECH (TAICANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing automotive exhaust pipe cleaning devices cannot adapt to exhaust pipes of different diameters, resulting in poor cleaning performance.

Method used

A brushing mechanism was designed, comprising a threaded tube, a rotating block, a moving block, a connecting rod, a slider, and a brush. By rotating the threaded tube and the rotating block, the brush can be flexibly adjusted to adapt to different pipe diameters. Combined with the use of a water pump, a heater, and a fan, the cleaning and drying processes are realized.

Benefits of technology

It enables effective cleaning and drying of exhaust pipes of different diameters, improving cleaning efficiency and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of exhaust pipe cleaning, in particular to a cleaning device for an automobile exhaust pipe. The cleaning vehicle comprises a vehicle body, a water tank is fixedly connected to the top of the vehicle body, a stirring mechanism is arranged in the water tank, an air drying mechanism is arranged on one side of the water tank, and a brushing mechanism is arranged above the water tank; a rotating block is rotated, the rotating block is in threaded fit with a threaded pipe, the rotating block moves in the process of rotating on the surface of the threaded pipe, the rotating block drives a moving block to move, the moving block drives one end of a connecting rod to move, in the moving process of the connecting rod, the other end of the connecting rod rotates, the connecting rod presses a sliding block, and the sliding block is limited by a limiting plate; the sliding block slides on the limiting plate, the limiting plate drives the brush to move until the brush moves to a proper position, and in the brushing process, the rotating spray head is driven to rotate and drives the brush and the water spraying opening to rotate, so that the function of cleaning exhaust pipes with different pipe diameters is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to exhaust pipe cleaning technical field especially is a kind of cleaning device for automobile exhaust pipe. BACKGROUND

[0002] In today's rapid economic development, cars have entered people's lives, and so have car washing services. As an exhaust device, the exhaust pipe is directly associated with the engine of the car. Low fuel efficiency of the engine can form carbon deposits inside the exhaust pipe, which not only affects the driving experience and service life of the car, but also increases emissions, causing environmental pollution. Therefore, cleaning the exhaust pipe of the car is particularly necessary.

[0003] A Chinese patent with publication number CN112296032A discloses an automobile exhaust pipe cleaning device, which includes a base, a water tank, a vertical plate, a mixing mechanism, a brushing mechanism and a drying mechanism. The invention contains a brushing mechanism, the goose neck pipe of the brushing mechanism is inserted into the exhaust cylinder, and when the water pump is working, the liquid stainless steel cleaning agent in the water tank can be introduced into the goose neck pipe, and then sprayed onto the inner wall of the exhaust cylinder by the nozzle. With the cylindrical brush, the carbon deposits on the inner wall of the exhaust cylinder can be effectively brushed off. The device can spray liquid stainless steel cleaning agent into the exhaust cylinder while brushing the inner wall of the exhaust cylinder, which is easy to operate and has good cleaning effect. When the air blower and heating core of the drying mechanism are working, hot air can be generated and blown into the goose neck pipe and then blown into the exhaust cylinder by the nozzle. At this time, under the action of hot air, the evaporation of water on the inner wall of the exhaust cylinder can be accelerated, which is beneficial to the drying of the cleaned exhaust cylinder. The device has a clever structure and multiple functions, and is convenient to use for cleaning the automobile exhaust pipe.

[0004] The size of the cylindrical brush in the prior art is fixed. For different vehicle models, the pipe diameter and shape of the exhaust pipe are quite different. When brushing the exhaust pipe with a large pipe diameter, the cylindrical brush may not contact the inner wall of the exhaust pipe and cannot be brushed. When brushing the exhaust pipe with a small pipe diameter, the cylindrical brush may not extend into the exhaust pipe. Therefore, it is not suitable for cleaning exhaust pipes of different pipe diameters.

[0005] Therefore, a cleaning device for automobile exhaust pipe is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model solves the technical problem of not being suitable for cleaning exhaust pipes of different pipe diameters in the prior art.

[0007] To solve the above technical problems, the utility model provides a cleaning device for automobile exhaust pipe.

[0008] In an embodiment of the utility model, including car body, the top of car body is fixedly connected with water tank, be equipped with stirring mechanism in water tank, one side of water tank is equipped with air -dry mechanism, the top of water tank is equipped with brush washing mechanism, the brush washing mechanism includes swan neck pipe, the outer wall of swan neck pipe is rotatably connected with screw pipe through bearing, one end of screw pipe is connected with rotating shower head, one end of screw pipe is connected with screw block, the lateral wall of screw block is rotatably connected with moving block, moving block is equipped with on the outside of screw pipe, four connecting blocks are fixedly connected with on the circumference of moving block, all are rotatably connected with connecting rod on connecting block through pin shaft, the outer wall of one end of rotating shower head is fixedly connected with limit board, all are slidably connected with sliding block on limit board, all are rotatably connected with one end of connecting rod on sliding block through pin shaft, all are fixedly connected with brush on sliding block, the outside of rotating shower head is evenly equipped with brush, a plurality of water outlets are formed in rotating shower head.

[0009] In an embodiment of the utility model, the bottom end lateral wall of water tank is fixedly connected with liquid outlet pipe, the top of water tank is fixedly connected with water pump, one end of liquid outlet pipe is installed on water pump, the top of water pump is equipped with three -way joint, the output end of water pump is installed at the bottom of three -way joint, the top of three -way joint is fixedly connected with hose, one end of hose is fixedly connected on swan neck pipe, the outer wall of hose is equipped with sleeve.

[0010] In an embodiment of the utility model, the bottom of water tank is fixedly connected with support frame, the lateral wall of support frame is fixedly connected with support plate, swan neck pipe is inserted in support frame, rotating shower head is placed on support plate.

[0011] In an embodiment of the utility model, the stirring mechanism includes handle rotatably connected on water tank through bearing, the bottom of handle is fixedly connected with rotating rod, a plurality of stirring paddles are fixedly connected on rotating rod, the water tank is fixedly connected with filling pipe, the filling pipe is installed with pipe cover.

[0012] In an embodiment of the utility model, the air -dry mechanism includes heating box fixedly connected on the lateral wall of car body, the top of heating box is fixedly connected with air outlet pipe, one end of air outlet pipe is installed with control valve, the bottom of heating box is installed with fan, the lateral wall of heating box is fixedly connected with heat -insulating pad, the heat -insulating pad is fixedly connected with ceramic heater.

[0013] In an embodiment of the utility model, the inner wall of rotating shower head is fixedly connected with rotating rod, the rotating rod is fixedly connected with impeller.

[0014] In an embodiment of the utility model, the bottom four corners of car body are installed with mobile wheel, the lateral wall of car body is fixedly connected with two handlebars, the one end of handlebar is all equipped with antiskid line.

[0015] In one embodiment of the utility model, four sliding openings are formed in the limiting plate, and the sliding blocks slide in the sliding openings respectively.

[0016] Compared with the prior art, the above technical scheme of the utility model has the following advantages:

[0017] The cleaning device for automobile exhaust pipe has the following advantages: the rotating block is used to drive the movement of the sliding block, the movement of the connecting rod is driven by the sliding block, the other end of the connecting rod is rotated under the action of the pin shaft during the movement of the connecting rod, the sliding block is pressed by the connecting rod, and the sliding block is limited by the limiting plate, so that the sliding block slides on the limiting plate, the brush is moved by the limiting plate, and the brush is moved to a suitable position until the brush is moved to a suitable position, the rotating nozzle is rotated during the brushing process, the brush and the water outlet are rotated by the rotating nozzle, and the function of cleaning the exhaust pipe with different diameters is realized.

[0018] The cleaning device for automobile exhaust pipe has the following advantages: the rotating block is used to drive the movement of the sliding block, the movement of the connecting rod is driven by the sliding block, the other end of the connecting rod is rotated under the action of the pin shaft during the movement of the connecting rod, the sliding block is pressed by the connecting rod, and the sliding block is limited by the limiting plate, so that the sliding block slides on the limiting plate, the brush is moved by the limiting plate, and the brush is moved to a suitable position until the brush is moved to a suitable position, the rotating nozzle is rotated during the brushing process, the brush and the water outlet are rotated by the rotating nozzle, and the function of cleaning the exhaust pipe with different diameters is realized. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to make the content of the utility model more easily understood clearly, the utility model is further explained in detail in the following according to the specific embodiment of the utility model and combines the drawings.

[0020] Figure 1 It is the perspective view of the utility model;

[0021] Figure 2 It is the sectional view of the utility model;

[0022] Figure 3 It is the perspective view of the connecting rod and the connecting block in the utility model;

[0023] Figure 4 is the sectional view of the rotating spray head in the utility model;

[0024] Figure 5 is the enlarged view of A in the utility model;

[0025] The description of the drawing of the specification is as follows: 1, vehicle body; 2, moving wheel; 3, handlebar; 4, water tank; 5, liquid outlet pipe; 6, water pump; 7, tee joint; 8, hose; 9, gooseneck pipe; 10, sleeve; 11, air outlet pipe; 12, heating tank; 13, control valve; 14, filling pipe; 15, handle; 16, support frame; 17, support plate; 18, threaded pipe; 19, rotating block; 20, moving block; 21, connecting block; 22, connecting rod; 23, sliding block; 24, brush; 25, rotating spray head; 26, water spraying opening; 27, rotating rod; 28, impeller; 29, fan; 30, ceramic heater; 31, heat preservation pad; 32, stirring paddle; 33, limiting plate. DETAILED DESCRIPTION

[0026] The utility model will be further explained in connection with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0027] Refer to Figure 1 - Figure 5 The utility model discloses a kind of cleaning devices for automobile exhaust pipe, including vehicle body 1, the top of the vehicle body 1 is fixedly connected with water tank 4, stirring mechanism is equipped in the water tank 4, the one side of the water tank 4 is equipped with air drying mechanism, the above of the water tank 4 is equipped with scrubbing mechanism;The scrubbing mechanism includes gooseneck pipe 9, threaded pipe 18 is rotatably connected on the outer wall of the gooseneck pipe 9, rotating spray head 25 is fixedly connected in the one end intercommunication of the threaded pipe 18, rotating block 19 is threadedly connected in the one end of the threaded pipe 18, moving block 20 is rotatably connected on the side wall of the rotating block 19, the moving block 20 is sleeved on the outside of threaded pipe 18;Four connecting blocks 21 are fixedly connected in circumferential arrangement on the moving block 20, connecting rod 22 is rotatably connected on the connecting block 21 by pin shaft;Limiting plate 33 is fixedly connected on the one end outer wall of the rotating spray head 25, sliding block 23 is slidably connected on the limiting plate 33, the one end of connecting rod 22 is rotatably connected on the sliding block 23 by pin shaft respectively;Brush 24 is fixedly connected on the sliding block 23, the brush 24 is evenly arranged on the outside of rotating spray head 25;Multiple water spraying openings 26 are formed in the rotating spray head 25.

[0028] When working, in order to solve the problem that different exhaust pipes cannot be cleaned, one hand holds the threaded pipe 18, and the other hand rotates the rotating block 19. The rotating block 19 moves on the surface of the threaded pipe 18 during rotation, drives the moving block 20 to move through the rotating block 19, drives one end of the connecting rod 22 to move through the moving block 20, and the other end of the connecting rod 22 rotates under the action of the pin shaft during movement. The connecting rod 22 presses the sliding block 23, and the sliding block 23 is limited by the limiting plate 33, so the sliding block 23 slides on the limiting plate 33. The brush 24 moves through the limiting plate 33 until the brush 24 moves to the appropriate position. During the cleaning process, the rotating nozzle 25 rotates to drive the brush 24 and the water outlet 26 to rotate, thereby achieving the function of cleaning different exhaust pipes.

[0029] Further, as shown in Figure 1 The bottom end side wall of the water tank 4 is communicated and fixed with a liquid outlet pipe 5. The top of the water tank 4 is fixed with a water pump 6. One end of the liquid outlet pipe 5 is installed on the water pump 6. A three-way joint 7 is arranged above the water pump 6. The output end of the water pump 6 is installed at the bottom of the three-way joint 7. The top of the three-way joint 7 is communicated and fixed with a hose 8. One end of the hose 8 is communicated and fixed on a gooseneck pipe 9. The outer wall of the hose 8 is sleeved with a sleeve pipe 10.

[0030] During the cleaning process, the water pump 6 needs to be turned on. The water pump 6 pumps the water in the water tank 4 to the three-way joint 7 through the liquid outlet pipe 5, to the hose 8 through the three-way joint 7, to the gooseneck pipe 9 through the hose 8, and to the rotating nozzle 25 through the gooseneck pipe 9, thereby cleaning the exhaust pipe of the automobile.

[0031] Further, as shown in Figure 1 The bottom of the water tank 4 is fixed with a support frame 16. The side wall of the support frame 16 is fixed with a support plate 17. The gooseneck pipe 9 is inserted into the support frame 16. The rotating nozzle 25 is placed on the support plate 17.

[0032] During the transportation process, the gooseneck pipe 9 is inserted into the support frame 16, and the rotating nozzle 25 is placed on the support plate 17, so as to realize the storage and protection of the rotating nozzle 25 and the brush 24.

[0033] Further, as shown in Figure 2 The stirring mechanism includes a handle 15 rotatably connected to the water tank 4 through a bearing. The bottom of the handle 15 is fixed with a rotating rod. A plurality of stirring paddles 32 are fixed on the rotating rod. The water tank 4 is communicated and fixed with a filling pipe 14. A pipe cover is installed on the filling pipe 14.

[0034] When working, the water and cleaning liquid are added through the filling pipe 14, the water and cleaning liquid are mixed uniformly through the stirring paddle 32, and the cleaning efficiency is improved by rotating the handle 15, rotating the rotating rod through the handle 15, rotating the stirring paddle 32 through the rotating rod, and rotating the rotating rod through the stirring paddle 32.

[0035] Further, as shown in Figure 2 and Figure 5 , the air drying mechanism comprises a heating box 12 fixed on the side wall of the vehicle body 1, the top of the heating box 12 is connected and fixed with an air outlet pipe 11, one end of the air outlet pipe 11 is provided with a control valve 13, the bottom of the heating box 12 is provided with a fan 29, the side wall of the heating box 12 is fixed with a heat preservation pad 31, and the heat preservation pad 31 is fixed with a ceramic heater 30.

[0036] When working, after cleaning, the exhaust pipe needs to be dried, the water pump 6 is closed, the control valve 13 is opened, and then the ceramic heater 30 and the fan 29 are opened, the ceramic heater 30 generates heat, the heat is blown to the air outlet pipe 11 through the fan 29, the hot air flows to the tee joint 7, the hose 8, the gooseneck pipe 9 and the rotating nozzle 25 through the air outlet pipe 11, and finally the exhaust pipe is dried.

[0037] Further, as shown in Figure 4 , the inner wall of the rotating nozzle 25 is fixed with a rotating rod 27, and the rotating rod 27 is fixed with an impeller 28.

[0038] When working, when liquid or gas flows to the rotating nozzle 25, the impeller 28 is driven to rotate under the action of the liquid or gas, the rotating rod 27 is driven to rotate through the impeller 28, the rotating nozzle 25 is driven to rotate through the rotating rod 27, and the exhaust pipe is fully cleaned or dried.

[0039] Further, as shown in Figure 1 , the bottom four corners of the vehicle body 1 are provided with moving wheels 2, the side wall of the vehicle body 1 is fixed with two handlebars 3, and one end of the handlebars 3 is provided with anti-skid lines.

[0040] When working, the moving wheels 2 are arranged to facilitate the movement of the vehicle body 1 to a specified position, the handlebars 3 are arranged to facilitate pushing, and the handlebars 3 are provided with anti-skid lines to prevent hands from slipping due to water or sweat.

[0041] Further, as shown in Figure 3 and Figure 4 , four sliding openings are formed in the limiting plate 33, and the sliding blocks 23 slide in the sliding openings respectively.

[0042] In operation, the slider 23 slides in the sliding hole during movement, and the sliding hole limits the slider 23 to slide along the direction of the sliding hole.

[0043] Working principle: when the automobile exhaust pipe needs to be brushed, in order to solve the problem of not being suitable for cleaning the exhaust pipe with different diameters, one hand holds the threaded pipe 18, and the other hand rotates the rotating block 19, the rotating block 19 is moved on the surface of the threaded pipe 18 through the threaded cooperation of the rotating block 19 and the threaded pipe 18, the moving block 20 is moved through the rotating block 19, one end of the connecting rod 22 is moved through the moving block 20, the other end of the connecting rod 22 is rotated under the action of the pin shaft during the movement of the connecting rod 22, the connecting rod 22 presses the slider 23, the slider 23 is limited by the limiting plate 33, so the slider 23 slides on the limiting plate 33, the brush 24 is moved through the limiting plate 33, until the brush 24 moves to the appropriate position, during the brushing process, the rotating nozzle 25 is rotated through the driving, the brush 24 and the water outlet 26 are rotated through the rotating nozzle 25, and the function of cleaning the exhaust pipe with different diameters is realized;

[0044] During the cleaning process, the water pump 6 needs to be turned on, the water pump 6 pumps the water in the water tank 4 to the three-way joint 7 through the liquid outlet pipe 5, flows to the hose 8 through the three-way joint 7, flows to the gooseneck pipe 9 through the hose 8, and flows to the rotating nozzle 25 through the gooseneck pipe 9, so as to clean the automobile exhaust pipe; after cleaning, the exhaust pipe needs to be dried, the water pump 6 is turned off, the control valve 13 is turned on, and then the ceramic heater 30 and the fan 29 are turned on, the ceramic heater 30 generates heat when powered on, the heat is blown to the air outlet pipe 11 through the fan 29, the hot air flows to the three-way joint 7, the hose 8, the gooseneck pipe 9 and the rotating nozzle 25 through the air outlet pipe 11, and finally the exhaust pipe is dried; when liquid or gas flows to the rotating nozzle 25, the impeller 28 is driven to rotate under the action of the liquid or gas, the rotating nozzle 25 is rotated through the impeller 28, the rotating nozzle 25 is rotated through the rotating nozzle 25, and the exhaust pipe is fully cleaned or dried.

[0045] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. All the embodiments do not need to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A cleaning device for automobile exhaust pipe, comprising a vehicle body (1), a water tank (4) is fixed on the top of the vehicle body (1), a stirring mechanism is arranged in the water tank (4), a air-drying mechanism is arranged on one side of the water tank (4), and a brushing mechanism is arranged above the water tank (4); characterized in that: The brush mechanism comprises a gooseneck pipe (9), a threaded pipe (18) is rotatably connected to the outer wall of the gooseneck pipe (9) through a bearing, one end of the threaded pipe (18) is communicated and fixedly connected with a rotating nozzle (25), one end of the threaded pipe (18) is threadedly connected with a rotating block (19), the side wall of the rotating block (19) is rotatably connected with a moving block (20), and the moving block (20) is sleeved outside the threaded pipe (18); four connecting blocks (21) are fixedly connected on the moving block (20) in a circumferential arrangement, and a connecting rod (22) is rotatably connected to each connecting block (21) through a pin shaft; a limiting plate (33) is fixedly connected to the outer wall of one end of the rotating nozzle (25), a sliding block (23) is slidably connected to the limiting plate (33), and one end of the connecting rod (22) is rotatably connected to the sliding block (23) through a pin shaft; a brush (24) is fixedly connected to the sliding block (23), and the brushes (24) are uniformly arranged outside the rotating nozzle (25); a plurality of water injection ports (26) are formed in the rotating nozzle (25).

2. The cleaning device for an exhaust pipe of an automobile according to claim 1, characterized by: The bottom end side wall of the water tank (4) is communicated and fixedly connected with a liquid outlet pipe (5); the top of the water tank (4) is fixedly connected with a water pump (6), one end of the liquid outlet pipe (5) is mounted on the water pump (6), a three-way joint (7) is arranged above the water pump (6), and the output end of the water pump (6) is mounted at the bottom of the three-way joint (7); the top of the three-way joint (7) is communicated and fixedly connected with a hose (8), one end of the hose (8) is communicated and fixedly connected to the gooseneck pipe (9), and a sleeve pipe (10) is sleeved on the outer wall of the hose (8).

3. The cleaning device for an automobile exhaust pipe according to claim 2, characterized by: The bottom of the water tank (4) is fixedly connected with a support frame (16), the side wall of the support frame (16) is fixedly connected with a support plate (17), the gooseneck pipe (9) is inserted into the support frame (16), and the rotating nozzle (25) is placed on the support plate (17).

4. The cleaning device for an automobile exhaust pipe according to claim 3, characterized by: The stirring mechanism comprises a handle (15) rotatably connected to the water tank (4) through a bearing, a rotating rod is fixedly connected to the bottom of the handle (15), and a plurality of stirring paddles (32) are fixedly connected to the rotating rod; the water tank (4) is communicated and fixedly connected with a filling pipe (14), and a pipe cover is mounted on the filling pipe (14).

5. The cleaning device for an automobile exhaust pipe according to claim 4, characterized by: The air drying mechanism comprises a heating box (12) fixedly connected to the side wall of the vehicle body (1), the top of the heating box (12) is communicated and fixedly connected with an air outlet pipe (11), one end of the air outlet pipe (11) is mounted with a control valve (13), the bottom of the heating box (12) is mounted with a fan (29), the side wall of the heating box (12) is fixedly connected with a heat preservation pad (31), and the heat preservation pad (31) is fixedly connected with a ceramic heater (30).

6. The cleaning device for an automobile exhaust pipe according to claim 5, characterized by: The inner wall of the rotating nozzle (25) is fixedly connected with a rotating rod (27), and the rotating rod (27) is fixedly connected with an impeller (28).

7. The cleaning device for an automobile exhaust pipe according to claim 6, characterized by: The bottom of the vehicle body (1) is provided with four moving wheels (2), the side wall of the vehicle body (1) is fixedly connected with two handlebars (3), and the one end of each handlebar (3) is provided with anti-skid lines.

8. The cleaning device for an automobile exhaust pipe according to claim 7, characterized by: Four sliding openings are formed in the limiting plate (33), and the sliding blocks (23) slide in the sliding openings respectively.

Citation Information

Patent Citations

  • Automobile exhaust pipe cleaning device

    CN112296032A