Disassembly-free carbon deposit cleaning device for engine of fuel vehicle

By designing a suction pipe and water pump system in conjunction with a positioning frame and spring, the system effectively dissolves and removes carbon deposits from fuel vehicle engines, solving the problem of difficult-to-extract cleaning fluid in existing devices and improving cleaning efficiency.

CN223794237UActive Publication Date: 2026-01-13侯星宇
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Patent Information

Application Number
CN202520754146.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-01-13
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Existing carbon deposit cleaning devices for gasoline vehicle engines have difficulty effectively removing carbon deposits after the cleaning fluid is introduced, affecting the cleaning effect.

Method used

A device was designed that includes a suction pipe, a first water pump, a handle, a cleaning pipe, a connecting pipe, a second water pump, a mounting plate, and a placement rack. The second water pump introduces cleaning fluid to dissolve carbon deposits, and after it is turned off, the first water pump is started to extract the cleaning fluid. The position of the suction pipe is adjusted by the cooperation of the positioning rack and the spring to facilitate the addition and discharge of the cleaning fluid.

Benefits of technology

It effectively dissolves and removes carbon deposits without disassembling the engine, improving the cleaning effect and preventing cleaning fluid residue from affecting the cleaning process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223794237U_ABST
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Abstract

The utility model relates to the technical field of engine carbon deposit cleaning, and discloses a fuel vehicle engine disassembly-free carbon deposit cleaning device which comprises a box body, and a cleaning device is arranged on the right side of the box body. According to the disassembly-free deposited carbon cleaning device for the fuel vehicle engine, by arranging a water suction pipe, a first water pump, a handle, a cleaning pipe, a connecting pipe, a second water pump, a mounting plate and a placement frame, during use, the second water pump is started, cleaning liquid in the box body is guided into the engine, deposited carbon in the engine is dissolved, then the second water pump is closed, the first water pump is started, and the engine is cleaned. Cleaning liquid in the engine is pumped out, the relative position between the water suction pipe and the cleaning pipe can be conveniently changed by pulling the water suction pipe, and the cleaning liquid can be conveniently added and discharged; and by arranging the positioning frame, the first spring and the sliding rod, the positioning frame clamps the water suction pipe through the elastic force of the first spring, the water suction pipe is adjusted and positioned, and the cleaning liquid is conveniently added and discharged.
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Description

Technical Field

[0001] This utility model relates to the field of engine carbon deposit cleaning technology, specifically a carbon deposit cleaning device for fuel vehicle engines that does not require disassembly. Background Technology

[0002] Engine carbon deposits are gum-like substances produced by the incomplete combustion of fuel or engine oil. They adhere to multiple critical parts inside the engine, affecting engine performance and lifespan.

[0003] Chinese patent disclosure (CN210509394U) discloses a non-disassembly cleaning device for carbon deposits inside automobile engines. It includes a circuit board, a microcontroller, a support frame, and a cleaning tube. A liquid reservoir is installed at one end of the support frame, and a suction tube is installed at the bottom of the reservoir. This invention optimizes the device's structure by incorporating a first assembly tube, a second assembly tube, a corrugated hose, and a cleaning tube. The threaded connection between the first and second assembly tubes facilitates easy disassembly and replacement of the cleaning tube. This allows users to select cleaning tubes of different diameters and lengths based on the size of the pre-drilled holes and the internal length of the tubes at different locations on the automobile engine, enabling targeted cleaning and improving the cleaning effect, thus enhancing the device's applicability.

[0004] However, it still has the following drawbacks: the device uses a water pump to drive the cleaning fluid to impact and dissolve carbon deposits, but after the device introduces the cleaning fluid into the engine, it is not convenient to suck the cleaning fluid out of the engine. Therefore, we propose a non-disassembly carbon deposit cleaning device for gasoline vehicle engines to solve this problem. Utility Model Content

[0005] The purpose of this invention is to provide a non-disassembly carbon deposit cleaning device for fuel vehicle engines to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a non-disassembly carbon deposit cleaning device for a fuel vehicle engine, comprising a housing, wherein a cleaning device is provided on the right side of the housing, and the cleaning device includes a liquid outlet.

[0007] The liquid outlet section includes a second water pump and a connecting pipe. The second water pump is located on the top of the tank, and an installation plate is fixedly sleeved on the outer surface of the connecting pipe.

[0008] A reflux section is provided on the right side of the box body;

[0009] The return flow section includes a first water pump, which is located at the top of the housing. The outer surface of the mounting plate has a through hole, and a sliding rod is fixedly connected to the inner wall of the mounting plate. A positioning frame is slidably sleeved on the outer surface of the sliding rod.

[0010] A further improvement is that the liquid outlet section also includes a cleaning pipe, a fixing plate, a sealing gasket, a ring, a second spring, and a placement bracket. The top left side of the cleaning pipe has a liquid inlet, the bottom right side of the connecting pipe is fixedly connected to the outer surface of the cleaning pipe, the inside of the connecting pipe is connected to the inner wall of the cleaning pipe, and the bottom surface of the second water pump outlet pipe is fixedly connected to the top surface of the connecting pipe. By setting up the second water pump, the connecting pipe, and the cleaning pipe, it is convenient to introduce the cleaning fluid into the engine to dissolve carbon deposits.

[0011] A further improvement is that the left end face of the placement rack is fixedly connected to the right end face of the box, and the outer surface of the placement rack slides through the bottom surface of the mounting plate and extends to the top of the mounting plate. By setting the placement rack and the mounting plate, it is convenient to position the cleaning pipe and the connecting pipe.

[0012] A further improvement is that the outer surface of the fixing plate is fixedly connected to the inner wall of the cleaning pipe, the inner wall of the ring is slidably connected to the inner wall of the cleaning pipe, the bottom surface of the sealing gasket is fixedly connected to the top surface of the ring, the top end of the second spring is fixedly connected to the bottom surface of the ring, and the bottom end of the second spring is fixedly connected to the inner wall of the cleaning pipe. By setting the sealing gasket, fixing plate, ring, and second spring, the top surface of the sealing gasket is pressed against the fixing plate by the second spring, preventing the cleaning fluid inside the connecting pipe and the cleaning pipe from continuously entering the engine when the drain is cut off.

[0013] A further improvement is that the return section also includes a suction pipe, a handle, and a first spring. The outer surface of the suction pipe extends into the interior of the cleaning pipe and is slidably connected to the inner wall of the cleaning pipe. The suction pipe facilitates the extraction of cleaning fluid.

[0014] A further improvement is that the outer surface of the suction pipe penetrates the interior of the mounting plate and extends to the top of the mounting plate. The outer surface of the suction pipe is used for sliding connection with the inner wall of the mounting plate. The bottom surface of the first water pump inlet pipe is fixedly connected to the top surface of the suction pipe. By setting the first water pump, it is convenient to adjust the relative position of the suction pipe and the cleaning pipe to draw out the cleaning liquid.

[0015] A further improvement is that the inner wall of the handle is fixedly connected to the outer surface of the mounting plate, the outer surface of the positioning frame is slidably connected to the inner wall of the mounting plate, the right end of the first spring is fixedly connected to the inner wall of the mounting plate, the left end of the first spring is fixedly connected to the outer surface of the positioning frame, and the outer surface of the positioning frame is in contact with the outer surface of the water suction pipe. By setting the positioning frame, the sliding rod and the first spring, the elastic force of the first spring is used to position the water suction pipe.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: This non-disassembly carbon deposit cleaning device for fuel vehicle engines, by setting up a water suction pipe, a first water pump, a handle, a cleaning pipe, a connecting pipe, a second water pump, a mounting plate, and a placement bracket, allows for the following: When in use, the second water pump is started to introduce the cleaning fluid from the tank into the engine to dissolve the carbon deposits inside the engine. Subsequently, the second water pump is turned off, and the first water pump is started to extract the cleaning fluid from the engine. By pulling the water suction pipe, the relative position between the water suction pipe and the cleaning pipe can be easily changed, facilitating the addition and discharge of the cleaning fluid. By setting up a positioning bracket, a first spring, and a sliding rod, the elastic force of the first spring is used to clamp the water suction pipe with the positioning bracket, adjusting and positioning the water suction pipe to facilitate the addition and discharge of the cleaning fluid. By setting up a fixing plate, a sealing gasket, a ring, and a second spring, the elastic force of the second spring is used to squeeze the fixing plate with the sealing gasket, preventing the cleaning fluid inside the connecting pipe and the cleaning pipe from slowly falling into the engine when the first water pump is turned off and the cleaning fluid is extracted, thus preventing the cleaning fluid from affecting the discharge of the cleaning fluid. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the cleaning device of this utility model;

[0018] Figure 2 This is a three-dimensional sectional view of the cleaning device of this utility model;

[0019] Figure 3 for Figure 2 Enlarged view of the structure at point A in the middle;

[0020] Figure 4 This is a partial sectional view of the three-dimensional structure of the cleaning device of this utility model;

[0021] Figure 5 for Figure 4 Enlarged view of the structure at point B in the middle.

[0022] In the diagram: 1. Box body, 2. Cleaning device, 21. Return section, 22. Liquid outlet, 211. Suction pipe, 212. First water pump, 213. Handle, 217. Positioning frame, 218. First spring, 219. Slide rod, 221. Cleaning pipe, 222. Connecting pipe, 223. Second water pump, 224. Fixing plate, 225. Sealing gasket, 226. Ring, 227. Second spring, 228. Mounting plate, 229. Placement rack. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-5 This utility model provides a technical solution: a non-disassembly carbon deposit cleaning device for a fuel vehicle engine, including a housing 1, a cleaning device 2 provided on the right side of the housing 1, and the cleaning device 2 including a liquid outlet 22.

[0025] The liquid outlet section 22 includes a second water pump 223 and a connecting pipe 222. The second water pump 223 is located on the top of the housing 1. The connecting pipe 222 is fixedly fitted with an installation plate 228. The liquid outlet section 22 also includes a cleaning pipe 221, a fixing plate 224, a sealing gasket 225, a ring 226, a second spring 227, and a placement rack 229.

[0026] A liquid inlet is provided on the left side of the top end of the cleaning tube 221, and the right side of the bottom end of the connecting tube 222 is fixedly connected to the outer surface of the cleaning tube 221.

[0027] The left end face of the placement rack 229 is fixedly connected to the right end face of the box 1. The outer surface of the placement rack 229 slides through the bottom surface of the mounting plate 228 and extends to the top of the mounting plate 228. The inside of the connecting pipe 222 is connected to the inner wall of the cleaning pipe 221. The bottom surface of the outlet pipe of the second water pump 223 is fixedly connected to the top surface of the connecting pipe 222.

[0028] The outer surface of the fixing plate 224 is fixedly connected to the inner wall of the cleaning pipe 221, the inner wall of the ring 226 is slidably connected to the inner wall of the cleaning pipe 221, the bottom surface of the sealing gasket 225 is fixedly connected to the top surface of the ring 226, the top end of the second spring 227 is fixedly connected to the bottom surface of the ring 226, and the bottom end of the second spring 227 is fixedly connected to the inner wall of the cleaning pipe 221. By setting the fixing plate 224, the sealing gasket 225, the ring 226, and the second spring 227, the elastic force of the second spring 227 is used to make the sealing gasket 225 squeeze the fixing plate 224. When the first water pump 212 is turned off and the cleaning fluid is extracted, the cleaning fluid inside the connecting pipe 222 and the cleaning pipe 221 is prevented from slowly falling into the engine and affecting the discharge of the cleaning fluid.

[0029] A reflux section 21 is provided on the right side of the housing 1;

[0030] The return section 21 includes a first water pump 212, which is located on the top of the housing 1. A through hole is opened on the outer surface of the mounting plate 228. A slide rod 219 is fixedly connected to the inner wall of the mounting plate 228. A positioning frame 217 is slidably sleeved on the outer surface of the slide rod 219. The return section 21 also includes a water suction pipe 211, a handle 213 and a first spring 218.

[0031] The inner wall of handle 213 is fixedly connected to the outer surface of mounting plate 228, the outer surface of positioning frame 217 is slidably connected to the inner wall of mounting plate 228, the right end of first spring 218 is fixedly connected to the inner wall of mounting plate 228, the left end of first spring 218 is fixedly connected to the outer surface of positioning frame 217, and the outer surface of positioning frame 217 is pressed against the outer surface of suction pipe 211. By setting positioning frame 217, first spring 218 and slide rod 219, the elastic force of first spring 219 is used to make positioning frame 217 clamp suction pipe 211, adjust and position suction pipe 211, and facilitate the addition and discharge of cleaning liquid.

[0032] The bottom surface of the inlet pipe of the first water pump 212 is fixedly connected to the top surface of the suction pipe 211;

[0033] The outer surface of the suction pipe 211 extends into the interior of the cleaning pipe 221 and slides to connect with the inner wall of the cleaning pipe 221. The outer surface of the suction pipe 211 penetrates the interior of the mounting plate 228 and extends above the mounting plate 228. The outer surface of the suction pipe 211 is used for sliding connection with the inner wall of the mounting plate 228. By setting up the suction pipe 211, the first water pump 212, the handle 213, the cleaning pipe 221, the connecting pipe 222, the second water pump 223, the mounting plate 228, and the placement rack 229, when in use, the second water pump 223 is started to introduce the cleaning fluid inside the housing 1 into the engine to dissolve the carbon deposits inside the engine. Then, the second water pump 223 is turned off and the first water pump 212 is started to extract the cleaning fluid from the engine. By pulling the suction pipe 211, it is easy to change the relative position between the suction pipe 211 and the cleaning pipe 221, which facilitates the addition and discharge of the cleaning fluid.

[0034] In use, remove the mounting plate 228 from the placement rack 229, insert the cleaning pipe 221 into the engine, start the second water pump 223, so that the cleaning fluid inside the housing 1 passes through the second water pump 223, the connecting pipe 222 and the cleaning pipe 222, and falls into the engine. After cleaning, turn off the second water pump 223, press the positioning frame 217 to compress the first spring 218, press the suction pipe 211 to extend the bottom end of the suction pipe 211 under the cleaning pipe 221, release the positioning frame 217, the first spring 218 extends, so that the positioning frame 217 squeezes the suction pipe 211 to position the suction pipe 211, start the first water pump 212 to suck out the cleaning fluid from the engine.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A non-disassembly carbon deposit cleaning device for a fuel vehicle engine, comprising a housing (1), characterized in that: A cleaning device (2) is provided on the right side of the box (1), and the cleaning device (2) includes a liquid outlet (22). The liquid outlet (22) includes a second water pump (223) and a connecting pipe (222). The second water pump (223) is located on the top of the box (1), and an mounting plate (228) is fixedly sleeved on the outer surface of the connecting pipe (222). A reflux section (21) is provided on the right side of the box (1); The return section (21) includes a first water pump (212), which is located on the top of the housing (1). The outer surface of the mounting plate (228) has a through hole, and a slide rod (219) is fixedly connected to the inner wall of the mounting plate (228). A positioning frame (217) is slidably sleeved on the outer surface of the slide rod (219).

2. The non-disassembly carbon deposit cleaning device for a fuel vehicle engine according to claim 1, characterized in that: The liquid outlet (22) also includes a cleaning pipe (221), a fixing plate (224), a sealing gasket (225), a ring (226), a second spring (227), and a placement rack (229). The cleaning pipe (221) has a liquid inlet on the left side of its top end. The bottom right side of the connecting pipe (222) is fixedly connected to the outer surface of the cleaning pipe (221). The inside of the connecting pipe (222) is connected to the inner wall of the cleaning pipe (221). The bottom surface of the liquid outlet pipe of the second water pump (223) is fixedly connected to the top surface of the connecting pipe (222).

3. The non-disassembly carbon deposit cleaning device for a fuel vehicle engine according to claim 2, characterized in that: The left end face of the placement rack (229) is fixedly connected to the right end face of the box (1), and the outer surface of the placement rack (229) slides through the bottom surface of the mounting plate (228) and extends to the top of the mounting plate (228).

4. A non-disassembly carbon deposit cleaning device for a fuel vehicle engine according to claim 2, characterized in that: The outer surface of the fixing plate (224) is fixedly connected to the inner wall of the cleaning tube (221), the inner wall of the ring (226) is slidably connected to the inner wall of the cleaning tube (221), the bottom surface of the sealing gasket (225) is fixedly connected to the top surface of the ring (226), the top end of the second spring (227) is fixedly connected to the bottom surface of the ring (226), and the bottom end of the second spring (227) is fixedly connected to the inner wall of the cleaning tube (221).

5. A non-disassembly carbon deposit cleaning device for a fuel vehicle engine according to claim 1, characterized in that: The return section (21) also includes a suction pipe (211), a handle (213) and a first spring (218). The outer surface of the suction pipe (211) extends into the interior of the cleaning pipe (221) and is slidably connected to the inner wall of the cleaning pipe (221).

6. A non-disassembly carbon deposit cleaning device for a fuel vehicle engine according to claim 5, characterized in that: The outer surface of the suction pipe (211) penetrates the interior of the mounting plate (228) and extends to the top of the mounting plate (228). The outer surface of the suction pipe (211) is used for sliding connection with the inner wall of the mounting plate (228). The bottom surface of the inlet pipe of the first water pump (212) is fixedly connected to the top surface of the suction pipe (211).

7. A non-disassembly carbon deposit cleaning device for a fuel vehicle engine according to claim 5, characterized in that: The inner wall of the handle (213) is fixedly connected to the outer surface of the mounting plate (228), the outer surface of the positioning frame (217) is slidably connected to the inner wall of the mounting plate (228), the right end of the first spring (218) is fixedly connected to the inner wall of the mounting plate (228), the left end of the first spring (218) is fixedly connected to the outer surface of the positioning frame (217), and the outer surface of the positioning frame (217) is in contact with the outer surface of the water suction pipe (211).

Citation Information

Patent Citations

  • Disassembly-free cleaning equipment for carbon deposits in automobile engine

    CN210509394U