Vehicle bottom cleaning system

By designing an underbody cleaning system, using a booster water pump and an electric reciprocating mechanism to perform high-pressure washing on the vehicle chassis, combined with a turbidity sensor and a grid hole plate, the problem of insufficient vehicle chassis cleaning is solved, achieving safety and water-saving effects.

CN223396161UActive Publication Date: 2025-09-30BOLAND AEGIS (SHANGHAI) FIRE PROTECTION BUILDING MATERIALS TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422748174.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-30
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

In existing car washing technology, the vehicle chassis cleaning means are insufficient, which causes the chassis and pipes to rust easily, affecting the vehicle driving safety.

Method used

A vehicle underbody cleaning system was designed, which includes a booster water pump system, a water pipe, and an electric reciprocating mechanism. The nozzles on the water pipe are used to perform high-pressure washing on the vehicle bottom, and a turbidity sensor is used to control the washing time. Combined with a flat plate with grid holes and a lifting mechanism, comprehensive cleaning and water saving are achieved.

Benefits of technology

Effectively prevent vehicle chassis and pipeline corrosion, ensure driving safety, save water resources and reduce maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223396161U_ABST
    Figure CN223396161U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of car washing, in particular to a high-pressure water washing technology. The vehicle bottom cleaning system comprises a booster water pump system and further comprises a vehicle cleaning space, a water accumulation groove is formed in the middle of the vehicle cleaning space in the front-back direction, and a first supporting plate and a second supporting plate are arranged at the two ends of the groove respectively. The water guide pipe is arranged in the middle of the groove; a water inlet is formed in one end of the water guide pipe and communicated with a water outlet connector of the booster water pump system, and the water guide pipe at one end of the water inlet is rotatably connected to the first supporting plate; the other end of the water guide pipe is closed, a rotating shaft is arranged at the closed end, and the rotating shaft is rotatably connected to the second supporting plate; nozzles with upward water spraying directions are arranged in the upper direction of the water guide pipe; the device further comprises an electric reciprocating mechanism. The electric reciprocating mechanism comprises a gear motor, and an output shaft of the gear motor is connected with a rotating shaft of the water guide pipe through a reciprocating connecting rod mechanism to link the water guide pipe to rotate in a reciprocating mode.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of car washing, in particular to a high-pressure water washing technology. Background Art

[0002] With the rapid growth of domestic car ownership, the car wash industry has developed rapidly.

[0003] The current car washing technology, whether it is manual or automatic, basically uses high-pressure water guns and car wash liquid to clean the vehicle surface, and lacks cleaning methods for the vehicle chassis.

[0004] When a vehicle is driving on rainy days or on muddy roads, the chassis of the vehicle will be covered with mud. If the mud is not cleaned in time, it will cause rust on the chassis, pipes, etc. In severe cases, it will cause oil leakage in the pipes, affecting the safety of the vehicle. Utility Model Content

[0005] The purpose of the present utility model is to provide a vehicle bottom cleaning system to solve at least one of the above technical problems.

[0006] The technical problem solved by the present invention can be achieved by adopting the following technical solutions:

[0007] The underbody cleaning system includes a booster water pump system, the booster water pump system includes a booster water pump control device; and a car wash station, wherein a water accumulation groove is provided in the middle of the car wash station along the front-to-back direction, and a first support plate and a second support plate are provided at both ends of the groove respectively;

[0008] It also includes a water pipe, which is arranged in the middle of the groove;

[0009] One end of the water pipe has a water inlet, which is called the water inlet end. The water pipe at the water inlet end can be rotatably sleeved into the outlet pipe of the booster water pump system. The outer wall of the water pipe and the inner wall of the outlet pipe of the booster water pump system are provided with a sealing shaft seal to prevent the booster water from overflowing.

[0010] The water inlet end is rotatably connected to the first support plate;

[0011] The other end of the water pipe is closed, and a rotating shaft is provided at the closed end, and the rotating shaft is rotatably connected to the second support plate;

[0012] At least 4 meters of the upper part of the water pipe are equipped with nozzles that spray water upwards;

[0013] The utility model also comprises an electric reciprocating mechanism, which is linked to the water guide pipe to reciprocate.

[0014] In the above design, the water pipe is arranged in a groove, and the water inlet end of the water pipe can be rotatably sleeved in the water outlet pipe of the booster water pump system. A shaft seal is provided at the sleeve, and its function is to prevent the pressurized water from overflowing from the connection; the pressurized water passes through the upward nozzles arranged on the water pipe to flush the bottom of the vehicle; the electric reciprocating mechanism links the water pipe to rotate left and right, and its beneficial effect is that the left and right rotation to flush the bottom of the vehicle can comprehensively clean the entire bottom, prevent the chassis and pipelines from rusting, and ensure the safety of the vehicle.

[0015] In the above design, the portion of the water pipe where the nozzle is provided is at least 4 m long, which has the beneficial effect that the length of the nozzle can be adapted to the length of the bottom of the vehicle.

[0016] Furthermore, the electric reciprocating mechanism includes a reduction motor with a reduction mechanism and a reciprocating connecting rod mechanism, and the output shaft of the reduction motor is connected to the rotating shaft of the water pipe through the reciprocating connecting rod mechanism.

[0017] In the above design, the electric reciprocating mechanism adopts a reduction motor to connect the rotating shaft of the water pipe through a reciprocating connecting rod mechanism. Its beneficial effects are that the reciprocating structure is simple, the reciprocating effect is stable, and the subsequent maintenance cost is low.

[0018] Furthermore, the nozzles are arranged along a straight line, the nozzle diameter is 6.5 to 7.5 mm, and the arrangement interval of the nozzles is 2 to 5 cm.

[0019] The beneficial effect of the above design is that it provides sufficient flushing water volume and flushing density to ensure that the bottom of the vehicle is flushed cleanly.

[0020] Furthermore, a flat plate with grid holes is laid on the ground below the car wash, and the flat plate is flush with the ground;

[0021] The ground beneath the slab slopes away from the edge toward the groove;

[0022] A through groove is provided on the flat plate at a position corresponding to the water conduit, which allows the water conduit to protrude from the flat plate.

[0023] In the above design, a flat plate with grid holes is laid to prevent oversized debris from falling into the groove and blocking the drainage of the groove; the flat plate is flush with the ground, allowing vehicles to enter and exit the car wash space smoothly; the ground under the flat plate is inclined from the edge toward the groove, making it easier for sewage to be collected in the groove and discharged uniformly; the beneficial effect of the water pipe protruding from the flat plate is that the high-pressure water flow will not be blocked by the flat plate during car washing.

[0024] Furthermore, the grid holes of the plate are allowed to be either round holes or square holes; the area of ​​the grid holes is 1 to 3 cm 2 .

[0025] In the above design, the grid holes are round holes or square holes, and the area of ​​the grid holes is 1 to 3 square centimeters. The beneficial effect is to prevent overly large impurities from falling into the groove and blocking the drainage of the groove.

[0026] Furthermore, a drainage pipe is provided at the bottom of the groove;

[0027] The booster water pump control device is connected to a turbidity sensor, which is arranged in the drainage pipe. The booster water pump control device is connected to a control switch that controls the start and stop of the booster water pump system.

[0028] In the above design, the turbidity sensor is used to detect the degree of turbidity in the groove drain pipe, and then stop flushing in time after detecting that the vehicle is rinsed clean. Its beneficial effect is that it stops flushing in time, saves water waste, and reduces the cost of car washing.

[0029] Furthermore, a tetrafluorocarbon fiber sleeve is sleeved at the connection between the water pipe and the first support plate, and a tetrafluorocarbon fiber sleeve is sleeved at the connection between the rotating shaft of the water pipe and the second support plate.

[0030] The water pipe is located in a water-filled area, and the connection between the water pipe and the support plate is susceptible to moisture and corrosion. In the above design, a PTFE carbon fiber sleeve is installed at the connection between the water pipe and the support plate. The high strength and corrosion resistance of the PTFE carbon fiber sleeve are utilized to reduce the wear of the water pipe and extend its service life.

[0031] Furthermore, the first support plate is connected to a first lifting mechanism, and the second support plate is connected to a second lifting mechanism; the first lifting mechanism and the second lifting mechanism are linked and lifted synchronously.

[0032] In the above design, the first support plate and the second support plate are connected to the lifting mechanism, and the lifting mechanism is linked to synchronously lift and lower the support plates. The beneficial effect is that the distance between the water pipe and the bottom of the vehicle is changed by lifting and lowering, so that the high-pressure water flow flushed out of the water pipe has a good cleaning efficiency for flushing the bottom of the vehicle.

[0033] The utility model realizes cleaning of the bottom of the vehicle by arranging a water guide pipe connected to the booster water pump system in the groove at the bottom of the car wash position. Its beneficial effect is that by cleaning the bottom of the vehicle, the chassis and pipelines under the vehicle are prevented from rusting, the risk of oil leakage in the pipeline is reduced, and the driving safety of the vehicle is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0035] Figure 1 It is a schematic diagram of the utility model;

[0036] Figure 2 It is a schematic diagram of the electric reciprocating mechanism of the present utility model.

[0037] Explanation of symbols:

[0038] 1. Flat plate; 2. Second support plate; 3. Water guide pipe; 4. Third support plate; 5. Reducer motor; 6. Groove; 7. Reciprocating connecting rod mechanism. DETAILED DESCRIPTION

[0039] In order to make the above-mentioned objects, features and advantages of the present invention more understandable, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0040] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0041] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0042] Furthermore, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it designate a separate or selective embodiment that is mutually exclusive with other embodiments.

[0043] Reference Figure 1 、 Figure 2 As shown, the underbody cleaning system includes a booster water pump system, which includes a booster water pump control device; and a car wash station, wherein a water-collecting groove 6 is provided in the middle of the car wash station along the front-to-back direction, and a first support plate and a second support plate 2 are provided at both ends of the groove 6 respectively;

[0044] It also includes a water pipe 3, which is arranged in the middle of the groove 6;

[0045] One end of the water pipe 3 has a water inlet, referred to as the water inlet end. The water pipe 3 at the water inlet end is rotatably sleeved into the outlet pipe of the booster water pump system. The outer wall of the water pipe 3 and the inner wall of the outlet pipe of the booster water pump system are provided with a sealing shaft seal to prevent the pressurized water from overflowing.

[0046] The water inlet end is rotatably connected to the first support plate;

[0047] The other end of the water pipe 3 is closed, and a rotating shaft is provided at the closed end, and the rotating shaft is rotatably connected to the second support plate 2;

[0048] In the direction of the upper part of the water pipe 3, at least a 4m section is arranged with nozzles spraying water in an upward direction;

[0049] The water pipe 3 is also provided with an electric reciprocating mechanism, which is linked to the water pipe 3 to rotate back and forth.

[0050] In the above design, the water pipe 3 is arranged in the groove 6, and the water inlet end of the water pipe 3 can be rotatably sleeved in the water outlet pipe of the booster water pump system. A shaft seal is provided at the sleeve, and its function is to prevent the pressurized water from overflowing from the connection; the pressurized water passes through the upward nozzles arranged on the water pipe 3 to flush the bottom of the vehicle; the electric reciprocating mechanism links the water pipe 3 to rotate left and right, and its beneficial effect is that the left and right rotation to flush the bottom of the vehicle can comprehensively clean the entire bottom, prevent the chassis and pipelines from rusting, and ensure the safety of the vehicle.

[0051] Example 1:

[0052] In this embodiment, the water pipe 3 is arranged in the groove 6, and both ends are rotatably connected to the support plate. One end of the water pipe 3 has a water inlet, which is connected to the water outlet of the booster water pump system. The upward nozzles arranged on the water pipe 3 are used to wash the bottom of the vehicle with high-pressure water; the other end of the water pipe 3 is closed and is provided with a rotating shaft, which is rotatably connected to the support plate. The reciprocating rod of the reciprocating mechanism is connected to the rotating shaft, and the rotating rod of the reciprocating mechanism is connected to the output shaft of the reduction motor 5, so that the water pipe 3 rotates back and forth left and right to clean the vehicle chassis.

[0053] Example 2:

[0054] In this embodiment, a third support plate 4 is provided in front of the second support plate 2, the rotating shaft of the water pipe 3 is rotatably connected to the third support plate 4, the reduction motor 5 is installed on the back of the second support plate 2, and the output shaft passes through the second support plate 2. A reciprocating mechanism is provided between the second support plate 2 and the third support plate 4. The reciprocating mechanism connects the rotating shaft of the water pipe 3 and the output shaft of the reduction motor 5 to achieve left and right reciprocating rotation of the water pipe 3, thereby forming a high-pressure water cleaning surface to clean the bottom of the vehicle.

[0055] In this embodiment, the portion of the water pipe 3 where the nozzle is provided is at least 4 m long, which has the beneficial effect that the length of the nozzle can adapt to the length of the bottom of the vehicle.

[0056] Reference Figure 2 As shown, the electric reciprocating mechanism includes a reduction motor 5 with a reduction mechanism, and also includes a reciprocating connecting rod mechanism 7. The output shaft of the reduction motor 5 is connected to the rotating shaft of the water pipe 3 through the reciprocating connecting rod mechanism 7.

[0057] In this embodiment, the electric reciprocating mechanism adopts a reduction motor 5 connected to the rotating shaft of the water pipe 3 through a reciprocating connecting rod mechanism 7. Its beneficial effects are that the reciprocating structure is simple, the reciprocating effect is stable, and the subsequent maintenance cost is low.

[0058] Furthermore, the nozzles are arranged along a straight line, the nozzle diameter is 6.5 to 7.5 mm, and the arrangement interval of the nozzles is 2 to 5 cm.

[0059] In this embodiment, the beneficial effect is that a sufficient amount of flushing water and flushing density are provided to ensure that the bottom of the vehicle is flushed cleanly.

[0060] Reference Figure 1 As shown, a flat plate 1 with grid holes is laid on the ground below the car wash, and the flat plate 1 is flush with the ground;

[0061] The ground below the plate 1 slopes from the edge toward the groove 6;

[0062] A through groove is provided at a position of the flat plate 1 corresponding to the water conduit 3 to allow the water conduit 3 to protrude from the flat plate 1 .

[0063] In this embodiment, a flat plate 1 with grid holes is laid to prevent oversized debris from falling into the groove 6 and thereby blocking the drainage of the groove 6; the flat plate 1 is flush with the ground, allowing vehicles to enter and exit the car wash smoothly; the ground below the flat plate 1 is inclined from the edge toward the groove 6, facilitating the collection of sewage into the groove 6 for unified discharge; the beneficial effect of the water pipe 3 protruding from the flat plate 1 is that the high-pressure water flow will not be blocked by the flat plate 1 during car washing.

[0064] Furthermore, the grid holes of the plate 1 are either round holes or square holes; the area of ​​the grid holes is 1 to 3 cm 2 .

[0065] In this embodiment, the grid holes are round holes or square holes, and the area of ​​the grid holes is 1 to 3 square centimeters. This has the beneficial effect of preventing oversized impurities from falling into the groove 6 and blocking the drainage of the groove 6 .

[0066] Furthermore, a drainage pipe is provided at the bottom of the groove 6;

[0067] The booster water pump control device is connected to a turbidity sensor, which is arranged in the drainage pipe. The booster water pump control device is connected to a control switch that controls the start and stop of the booster water pump system.

[0068] In this embodiment, the turbidity sensor is used to detect the degree of turbidity in the drain pipe of groove 6, and then stop flushing in time after detecting that the vehicle is rinsed clean. Its beneficial effect is that it stops flushing in time, saves water resources and reduces the cost of car washing.

[0069] Furthermore, a tetrafluorocarbon fiber sleeve is sleeved at the connection between the water pipe 3 and the first support plate, and a tetrafluorocarbon fiber sleeve is sleeved at the connection between the rotating shaft of the water pipe 3 and the second support plate 2.

[0070] The water pipe 3 is located in a water-filled area, and the connection between the water pipe 3 and the support plate is susceptible to moisture and corrosion. In this embodiment, a polyfluorocarbon fiber sleeve is provided at the connection between the water pipe 3 and the support plate. The high strength and corrosion resistance of the polyfluorocarbon fiber sleeve are utilized to reduce the wear of the water pipe 3 and extend the service life of the water pipe 3.

[0071] Furthermore, the first support plate is connected to a first lifting mechanism, and the second support plate 2 is connected to a second lifting mechanism; the first lifting mechanism and the second lifting mechanism are linked and lifted synchronously.

[0072] In this embodiment, the first support plate and the second support plate 2 are connected to a lifting mechanism, and the lifting mechanism is linked to synchronously lift and lower the support plates. The beneficial effect is that the distance between the water pipe 3 and the bottom of the vehicle is changed by lifting and lowering, so that the high-pressure water flow flushed out of the water pipe 3 has a good cleaning efficiency for flushing the bottom of the vehicle.

[0073] Furthermore, in order to provide a concise description of the exemplary embodiments, all features of the actual embodiment may not be described, i.e., those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention.

[0074] It should be understood that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but for those of ordinary skill having the benefit of this disclosure, the development effort will be a routine task of design, fabrication, and production without undue experimentation.

[0075] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. The underbody cleaning system includes a booster water pump system, which includes a booster water pump control device; and a car wash station, characterized in that: A water-collecting groove is provided in the middle of the car wash space along the front-to-back direction, and a first support plate and a second support plate are provided at both ends of the groove respectively; It also includes a water pipe, which is arranged in the middle of the groove; One end of the water pipe has a water inlet, which is called the water inlet end. The water pipe at the water inlet end can be rotatably sleeved into the outlet pipe of the booster water pump system. The outer wall of the water pipe and the inner wall of the outlet pipe of the booster water pump system are provided with a sealing shaft seal to prevent the booster water from overflowing. The water inlet end is rotatably connected to the first support plate; The other end of the water pipe is closed, and a rotating shaft is provided at the closed end, and the rotating shaft is rotatably connected to the second support plate; At least 4 meters of the upper part of the water pipe are equipped with nozzles that spray water upwards; The utility model also comprises an electric reciprocating mechanism, which is linked to the water guide pipe to reciprocate.

2. The vehicle bottom cleaning system according to claim 1, characterized in that: The electric reciprocating mechanism comprises a reduction motor with a reduction mechanism and a reciprocating connecting rod mechanism. The output shaft of the reduction motor is connected to the rotating shaft of the water pipe through the reciprocating connecting rod mechanism.

3. The vehicle bottom cleaning system according to claim 1, characterized in that: The nozzles are arranged in a straight line, the nozzle diameter is 6.5 to 7.5 mm, and the arrangement interval of the nozzles is 2 to 5 cm.

4. The vehicle bottom cleaning system according to claim 1, characterized in that: A flat plate with grid holes is laid on the ground under the car wash space, and the flat plate is flush with the ground; The ground beneath the slab slopes away from the edge toward the groove; A through groove is provided on the flat plate at a position corresponding to the water conduit, which allows the water conduit to protrude from the flat plate.

5. The vehicle bottom cleaning system according to claim 1, characterized in that: The grid holes of the plate are round holes or square holes; The area of ​​the grid holes is 1 to 3 cm 2 .

6. The vehicle bottom cleaning system according to claim 1, characterized in that: A drainage pipe is provided at the bottom of the groove; The booster water pump control device is connected to a turbidity sensor, which is arranged in the drainage pipe. The booster water pump control device is connected to a control switch that controls the start and stop of the booster water pump system.

7. The vehicle bottom cleaning system according to claim 1, characterized in that: A tetrafluorocarbon fiber shaft sleeve is sleeved at the connection between the water pipe and the first support plate, and a tetrafluorocarbon fiber shaft sleeve is sleeved at the connection between the rotating shaft of the water pipe and the second support plate.

8. The vehicle bottom cleaning system according to claim 1, characterized in that: The first support plate is connected to a first lifting mechanism, and the second support plate is connected to a second lifting mechanism; The first lifting mechanism and the second lifting mechanism are linked and lifted synchronously.