Efficient cleaning tool for bottom of intelligent rail vehicle

By designing an efficient cleaning tool for the underbody of smart rail vehicles, using a nozzle to spray water and a cleaning roller brush to remove stubborn impurities, the problem of incomplete cleaning in existing technologies has been solved, achieving efficient cleaning and safety assurance.

CN223340600UActive Publication Date: 2025-09-16CHENGDU TECH UNIV
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Patent Information

Application Number
CN202422725529.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-16
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing high-pressure cleaners are difficult to completely remove the highly adherent dirt and debris on the bottom of smart rail vehicles, which affects the appearance and safety of the vehicles.

Method used

An efficient cleaning tool for the underbody of smart rail vehicles was designed, which includes a rectangular box, a nozzle, wheels, a delivery pipe, a cleaning structure and an auxiliary structure. The nozzle sprays water to remove impurities, and a cleaning roller and a brush are used to remove stubborn impurities.

Benefits of technology

Effectively remove stubborn impurities under the vehicle, avoid corrosion, ensure normal operation of the vehicle, and reduce the workload of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of intelligent rail vehicle bottom cleaning, in particular to an intelligent rail vehicle bottom efficient cleaning tool which comprises a rectangular box, one side of the rectangular box is communicated with a plurality of spray heads, two wheels are installed on the surface of the rectangular box, and the surface of the rectangular box is communicated with a conveying pipe. A handle is fixedly connected to the surface of the conveying pipe, a cleaning structure is arranged on the surface of the rectangular box and comprises a fixing block, the fixing block is fixedly connected with the surface of the rectangular box, a rotating shaft is rotatably connected to the surface of the fixing block, supports are fixedly connected to the two ends of the rotating shaft, and the surface of the rotating shaft is sleeved with two torsional springs. And the two ends of the torsional spring are fixedly connected with the support and the fixing block correspondingly, a U-shaped plate is fixedly connected to the surface of the support, and a cleaning roller is rotationally connected to the inner wall of the U-shaped plate. The intelligent rail vehicle bottom cleaning device solves the problem that the bottom of an intelligent rail vehicle cannot be thoroughly cleaned through pure high-pressure water flushing.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning the bottom of a smart rail vehicle, in particular to a high-efficiency cleaning tool for the bottom of a smart rail vehicle. Background Art

[0002] Smart rail vehicles refer to rail transit vehicles that use intelligent technology and automated systems, and are usually used for urban public transportation. After long-term driving, dirt, debris or corrosion that easily accumulates under the vehicle may affect the normal operation of the vehicle, causing mechanical failures or safety hazards. Regular cleaning can reduce the risk of accidents.

[0003] The above-mentioned and existing technologies have the following defects: when using a high-pressure washer to clean the bottom of the vehicle, because the existing high-pressure washer usually uses high-pressure water to wash the bottom of the vehicle, for some highly adhesive dirt, debris or corrosive substances, simple high-pressure water washing may not be able to completely remove them. These stains may remain in the gaps, corners and other parts of the bottom of the vehicle, affecting the appearance and cleanliness of the vehicle.

[0004] Therefore, an efficient cleaning tool for the bottom of smart rail vehicles is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcoming that simple high-pressure water flushing may not be able to completely clean the bottom of the smart rail vehicle, and to propose an efficient cleaning tool for the bottom of the smart rail vehicle.

[0006] In order to achieve the above-mentioned objectives, the utility model adopts the following technical solutions: an efficient cleaning tool for the underbody of a smart rail vehicle, comprising a rectangular box, one side of the rectangular box being connected to a plurality of nozzles, two wheels being installed on the surface of the rectangular box, the surface of the rectangular box being connected to a delivery pipe, the surface of the delivery pipe being fixedly connected to a handle, the surface of the rectangular box being provided with a cleaning structure, the cleaning structure comprising a fixed block, the fixed block being fixedly connected to the surface of the rectangular box, the surface of the fixed block being rotatably connected to a rotating shaft, both ends of the rotating shaft being fixedly connected to a bracket, the surface of the rotating shaft being sleeved with two torsion springs, the two ends of the torsion spring being fixedly connected to the bracket and the fixed block respectively, the surface of the bracket being fixedly connected to a U-shaped plate, the inner wall of the U-shaped plate being rotatably connected to a cleaning roller, the surface of the cleaning roller being fixedly connected to a plurality of bristles, the surface of the rectangular box being fixedly connected to an extension plate, the surface of the extension plate being slidably penetrated by a rope, the inner wall of the U-shaped plate being fixedly connected to the rectangular plate, one end of the rope being fixedly connected to the surface of the rectangular plate, the surface of the delivery pipe being slidably sleeved with a ring, the other end of the rope being fixedly connected to the surface of the ring, and the surface of the ring being threaded with a bolt.

[0007] The effect achieved by the above components is: by setting up a cleaning structure, it is easy to brush off the more stubborn impurities adhering to the bottom of the vehicle, thereby improving the cleaning effect of the bottom of the smart rail vehicle, and then avoiding the corrosion of the bottom of the vehicle by impurities, ensuring the normal operation of the smart rail vehicle.

[0008] Preferably, a rectangular bar is fixedly connected to the arc surface of the delivery pipe, and the rectangular bar is slidably connected to the inner wall of the circular ring.

[0009] The effect achieved by the above components is that the ring moves and slides along the surface of the rectangular bar, and the rectangular bar reaches a restricted movement path, thereby preventing the ring from rotating during movement and preventing the rope from being entangled on the surface of the conveying pipe.

[0010] Preferably, two handles are fixedly connected to the surface of the ring, and the two handles are respectively located on both sides of the delivery pipe.

[0011] The effect achieved by the above components is that the movement of the handle drives the ring to slide along the surface of the conveying pipe, and the handle facilitates pulling the ring.

[0012] Preferably, a baffle is fixedly connected to the surface of the fixing block.

[0013] The effect achieved by the above components is that the U-shaped plate will hit the surface of the baffle with the help of the torsion force of the torsion spring, and the baffle can limit the rotation angle of the U-shaped plate, thereby preventing the U-shaped plate from rotating too much and colliding with the rectangular box.

[0014] Preferably, the surface of the conveying pipe is provided with an auxiliary structure, which includes an arc-shaped plate, which is clamped on the arc surface of the conveying pipe, and a pin is slidably passed through the surface of the arc-shaped plate. A circular hole is opened on the surface of the conveying pipe, and the size of the pin is adapted to the size of the circular hole. The surface of the arc-shaped plate is fixedly connected to a support arm, and the inner wall of the support arm is rotatably connected to a round rod, and both ends of the round rod are fixedly connected to rollers.

[0015] The effect achieved by the above components is: by setting up the auxiliary structure, the operator does not need to lift one end of the conveying pipe to operate when pushing the rectangular box to the bottom of the vehicle. Instead, the operator only needs to push the conveying pipe, thereby reducing the operator's workload.

[0016] Preferably, the arc surface of the latch is covered with a spring, and two ends of the spring are fixedly connected to the latch and the arc plate respectively.

[0017] The effect achieved by the above components is that the pin will be inserted into the round hole with the help of the contraction force of the spring, and the spring can improve the stability of the pin inserted into the round hole and prevent the pin from falling out of the round hole due to shaking.

[0018] Preferably, the arc surface of the delivery pipe is fixedly connected to two side plates, and the spacing between the two side plates is adapted to the size of the arc plate.

[0019] The effect achieved by the above components is: when the arc plate is put on the arc surface of the conveying pipe, the arc plate will be stuck between the two side plates, and the side plates will reach the position of positioning the arc plate, thereby making it easier to clamp the arc plate at a suitable position on the surface of the conveying pipe.

[0020] Compared with the prior art, the advantages and positive effects of the present invention are:

[0021] 1. In the utility model, a cleaning structure is provided, so that the conveying pipe is pushed by the handheld handle, and the conveying pipe will push the rectangular box, and the rectangular box will drive the wheels to move to the bottom of the smart rail vehicle. At this time, the water in the nozzle will be sprayed to the bottom of the vehicle, thereby washing away the impurities attached to the bottom of the vehicle. When the rectangular box enters the bottom of the vehicle, it will drive the cleaning roller to enter the bottom of the vehicle, and the cleaning roller will drive the bristles to fit the bottom of the vehicle. When the rectangular box moves, the cleaning roller will rotate in the U-shaped plate, and the cleaning roller will use the bristles to brush off the more stubborn impurities adhered to the bottom of the vehicle, thereby further improving the effect of cleaning the bottom of the smart rail vehicle, thereby avoiding the corrosion of the bottom of the vehicle by impurities, and ensuring the normal operation of the smart rail vehicle.

[0022] 2. In the present invention, an auxiliary structure is provided to achieve pulling and plugging. The movement of the latch will slide in the arc plate. When the latch moves to the appropriate position, the arc plate is put on the arc surface of the conveying pipe, and then the latch is pressed. The latch will be inserted into the round hole. At this time, the latch will limit the arc plate on the surface of the conveying pipe. Then, when the rectangular box is pushed to the bottom of the vehicle, the conveying pipe will drive the roller to roll on the ground, thereby avoiding the need for the operator to lift one end of the conveying pipe to operate when pushing the rectangular box to the bottom of the vehicle. Instead, the operator only needs to push the conveying pipe, thereby reducing the workload of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic structural diagram of the utility model from another angle;

[0025] Figure 3 This is a schematic structural diagram of the cleaning roller of the utility model;

[0026] Figure 4 For this utility model Figure 3 A magnified view of point A in the figure;

[0027] Figure 5 This is a structural diagram of the delivery pipe of the utility model;

[0028] Figure 6 For this utility model Figure 5 Enlarged view of point B in .

[0029] Legend: 1. Rectangular box; 2. Nozzle; 3. Wheel; 4. Delivery pipe; 5. Handle; 6. Cleaning structure; 601. Fixed block; 602. Rotating shaft; 603. Bracket; 604. Torsion spring; 605. U-shaped plate; 606. Cleaning roller; 607. Bristles; 608. Extension plate; 609. Rope; 610. Rectangular plate; 611. Ring; 612. Bolt; 613. Handle; 614. Rectangular bar; 615. Baffle; 7. Auxiliary structure; 71. Arc plate; 72. Latch; 73. Round hole; 74. Support arm; 75. Round rod; 76. Roller; 77. Spring; 78. Side panel. DETAILED DESCRIPTION

[0030] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0031] 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 than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0032] like Figure 1 - Figure 2 As shown, the present invention provides an efficient cleaning tool for the underbody of a smart rail vehicle, comprising a rectangular box 1, a plurality of nozzles 2 connected to one side of the rectangular box 1, two wheels 3 mounted on the surface of the rectangular box 1, a delivery pipe 4 connected to the surface of the rectangular box 1, a handle 5 fixedly connected to the surface of the delivery pipe 4, and a cleaning structure 6 provided on the surface of the rectangular box 1. By providing the cleaning structure 6, it is easy to brush off stubborn impurities adhering to the underbody of the vehicle, thereby improving the cleaning effect of the underbody of the smart rail vehicle, thereby avoiding the corrosion of the underbody by impurities, and ensuring the normal operation of the smart rail vehicle. An auxiliary structure 7 is provided on the surface of the delivery pipe 4. By providing the auxiliary structure 7, it is possible to avoid the operator having to lift one end of the delivery pipe 4 to operate when pushing the rectangular box 1 to the underbody of the vehicle. Instead, the operator only needs to push the delivery pipe 4, thereby reducing the workload of the operator.

[0033] The specific settings and functions of the cleaning structure 6 and the auxiliary structure 7 will be described in detail below.

[0034] like Figure 3 - Figure 6As shown, the cleaning structure 6 includes a fixed block 601, which is fixedly connected to the surface of the rectangular box 1. The surface of the fixed block 601 is rotatably connected to a rotating shaft 602. Both ends of the rotating shaft 602 are fixedly connected to a bracket 603. The surface of the rotating shaft 602 is covered with two torsion springs 604. The two ends of the torsion spring 604 are respectively fixedly connected to the bracket 603 and the fixed block 601. The surface of the bracket 603 is fixedly connected to a U-shaped plate 605. The inner wall of the U-shaped plate 605 is rotatably connected to a cleaning roller 606. A plurality of bristles 607 are fixedly connected to the surface of the cleaning roller 606. An extension plate 608 is fixedly connected to the surface of the rectangular box 1. A rope 609 slides through the surface of the extension plate 608. A rectangular plate 610 is fixedly connected to the inner wall of the U-shaped plate 605. One end of the rope 609 is fixedly connected to the surface of the rectangular plate 610. A circular ring 611 is slidingly sleeved on the surface of the delivery tube 4. The other end of the rope 609 is fixedly connected to the surface of the circular ring 611. A bolt 612 is threadedly connected to the surface of the circular ring 611. A rectangular bar 614 is fixedly connected to the arc surface of the delivery tube 4. The rectangular bar 614 slides with the inner wall of the circular ring 611. When the circular ring 611 moves, it slides along the surface of the rectangular bar 614. The rectangular bar 614 reaches a restricted movement path, thereby preventing the circular ring 611 from rotating during movement, thereby preventing the rope 609 from being entangled in the surface of the delivery tube 4. Two handles 613 are fixedly connected to the surface of the circular ring 611, one on each side of the delivery tube 4. When the handles 613 are moved, the circular ring 611 slides along the surface of the delivery tube 4, making it easier to pull the circular ring 611. A baffle 615 is fixedly connected to the surface of the fixed block 601. The U-shaped plate 605 impacts the surface of the baffle 615 with the torsion force of the torsion spring 604. The baffle 615 limits the rotation angle of the U-shaped plate 605, preventing it from rotating too far and colliding with the rectangular box 1.

[0035] like Figure 5 and Figure 6As shown, the auxiliary structure 7 includes an arc-shaped plate 71, which is clamped onto the arc surface of the conveying tube 4. A latch 72 slides through the surface of the arc-shaped plate 71. A circular hole 73 is formed on the surface of the conveying tube 4. The size of the latch 72 matches the size of the circular hole 73. A support arm 74 is fixedly connected to the surface of the arc-shaped plate 71. A round rod 75 is rotatably connected to the inner wall of the support arm 74. The ends of the round rod 75 are fixedly connected to rollers 76. The arc surface of the latch 72 is covered with a spring 77. The ends of the spring 77 are respectively fixedly connected to the latch 72 and the arc-shaped plate 71. The latch 72 is inserted into the circular hole 73 with the help of the contraction force of the spring 77. The spring 77 improves the stability of the latch 72 inserted into the circular hole 73 and prevents the latch 72 from falling out of the circular hole 73 due to shaking. The arc surface of the conveying pipe 4 is fixedly connected to two side plates 78. The spacing between the two side plates 78 is adapted to the size of the arc plate 71. When the arc plate 71 is put on the arc surface of the conveying pipe 4, the arc plate 71 will be stuck in the position between the two side plates 78. The side plates 78 reach the position of positioning the arc plate 71, thereby facilitating the arc plate 71 to be stuck in the appropriate position on the surface of the conveying pipe 4.

[0036] The overall working principle is that when it is necessary to clean the bottom of the smart rail vehicle, first connect the water pipe to the pipe mouth of the delivery pipe 4. At this time, the water in the water pipe will enter the rectangular box 1 from the delivery pipe 4, and the water in the rectangular box 1 will be sprayed out from the nozzle 2. At this time, the handheld handle 5 pushes the delivery pipe 4, and the delivery pipe 4 pushes the rectangular box 1. The rectangular box 1 drives the wheel 3 to move to the bottom of the smart rail vehicle. At this time, the water in the nozzle 2 will be sprayed to the bottom of the vehicle, thereby washing away the impurities attached to the bottom of the vehicle, and then turn the bolt 612. The rotation of the bolt 612 will move in the ring 611 with the help of the thread, and the bolt 612 will move in the direction away from the delivery pipe 4. When the bolt 612 is out of contact with the delivery pipe 4, this When the torsion spring 604 drives the bracket 603 to rotate with the help of the torsion force, the rotation of the bracket 603 drives the shaft 602 to rotate in the fixed block 601, and the bracket 603 drives the U-shaped plate 605 to rotate while rotating. The rotation of the U-shaped plate 605 drives the cleaning roller 606 to rotate, and the rotation of the cleaning roller 606 drives the bristles 607 to rotate. The U-shaped plate 605 drives the rectangular plate 610 to rotate while rotating. The movement of the rectangular plate 610 pulls the rope 609, and the rope 609 slides in the extension plate 608. When the rope 609 moves, it drives the ring 611 to slide along the arc surface of the conveying pipe 4. The movement of the ring 611 slides along the surface of the rectangular bar 614, and the rectangular bar 614 reaches the limit The moving path of the vehicle bottom is prevented from rotating when the ring 611 moves, thereby preventing the rope 609 from being entangled in the surface of the conveying pipe 4. When the cleaning roller 606 rotates to a suitable angle, the cleaning roller drives the bristles 607 to fit the bottom of the vehicle. At this time, the rectangular box 1 moves, causing the cleaning roller 606 to rotate in the U-shaped plate 605. The cleaning roller 606 will use the bristles 607 to brush off the stubborn impurities adhering to the bottom of the vehicle. When the bottom of the vehicle is cleaned, the rectangular box 1 is pulled out from the bottom of the vehicle. At this time, the cleaning roller 606 is out of contact with the bottom of the vehicle, and the U-shaped plate 605 will impact the surface of the baffle 615 with the torsion of the torsion spring 604. The baffle 615 reaches the limit of the rotation angle of the U-shaped plate 605, avoiding The U-shaped plate 605 rotates at too large an angle and collides with the rectangular box 1. Then the two handles 613 are pulled. The movement of the handles 613 will drive the ring 611 to slide along the surface of the conveying tube 4. The ring 611 will pull the rope 609 when it moves. The movement of the rope 609 will drive the rectangular plate 610 to move. The movement of the rectangular plate 610 will drive the U-shaped plate 605 to rotate. The rotation of the U-shaped plate 605 will drive the rotating shaft 602 to rotate in the fixed block 601. The bracket 603 will drive the torsion spring 604 to twist while rotating. When the U-shaped plate 605 rotates to a suitable angle, the torsion spring 604 is in a torsion state. Then, the bolt 612 is rotated until the bolt 612 abuts against the surface of the conveying tube 4.

[0037] When the underbody of the smart rail vehicle needs to be cleaned, first pull the latch 72, which will slide inside the curved plate 71 when it moves. The movement of the latch 72 will stretch the spring 77. When the latch 72 moves to the appropriate position, the curved plate 71 is placed on the arc surface of the conveying pipe 4, and the curved plate 71 is stuck in the position between the two side plates 78. The side plates 78 reach the position of positioning the curved plate 71, making it easier to stick the curved plate 71 in the appropriate position on the surface of the conveying pipe 4. Then release the latch 72, and the latch 72 will shrink with the help of the spring 77. The circular hole 73 is provided on the surface of the delivery pipe 4, but the circular hole 73 is not connected to the delivery pipe 4, so the water in the delivery pipe 4 will not flow out from the circular hole 73. At this time, the latch 72 will limit the arc plate 71 on the surface of the delivery pipe 4. Then, when the rectangular box 1 is pushed to the bottom of the vehicle, the delivery pipe 4 will drive the roller 76 to roll on the ground, thereby avoiding the need for the operator to lift one end of the delivery pipe 4 to operate when pushing the rectangular box 1 to the bottom of the vehicle. Instead, the operator only needs to push the delivery pipe 4, thereby reducing the workload of the operator.

[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An efficient cleaning tool for the underbody of a smart rail vehicle, comprising a rectangular box (1), one side of the rectangular box (1) being connected to a plurality of nozzles (2), two wheels (3) being mounted on the surface of the rectangular box (1), a delivery pipe (4) being connected to the surface of the delivery pipe (4), a handle (5) being fixedly connected to the surface of the delivery pipe (4), and a cleaning structure (6) being provided on the surface of the rectangular box (1), characterized in that: The cleaning structure (6) comprises a fixed block (601), the fixed block (601) is fixedly connected to the surface of the rectangular box (1), the surface of the fixed block (601) is rotatably connected to a rotating shaft (602), both ends of the rotating shaft (602) are fixedly connected to a bracket (603), the surface of the rotating shaft (602) is sleeved with two torsion springs (604), the two ends of the torsion spring (604) are respectively fixedly connected to the bracket (603) and the fixed block (601), the surface of the bracket (603) is fixedly connected to a U-shaped plate (605), the inner wall of the U-shaped plate (605) is rotatably connected to a cleaning roller (606), The surface of the cleaning roller (606) is fixedly connected to a plurality of bristles (607); the surface of the rectangular box (1) is fixedly connected to an extension plate (608); a rope (609) is slidably passed through the surface of the extension plate (608); the inner wall of the U-shaped plate (605) is fixedly connected to a rectangular plate (610); one end of the rope (609) is fixedly connected to the surface of the rectangular plate (610); the surface of the conveying pipe (4) is slidably covered with a circular ring (611); the other end of the rope (609) is fixedly connected to the surface of the circular ring (611); and the surface of the circular ring (611) is threadedly connected to a bolt (612).

2. The efficient cleaning tool for the underbody of a smart rail vehicle according to claim 1, characterized in that: The arc surface of the delivery pipe (4) is fixedly connected with a rectangular strip (614), and the rectangular strip (614) is slidably connected to the inner wall of the circular ring (611).

3. The efficient cleaning tool for the underbody of a smart rail vehicle according to claim 1, characterized in that: Two handles (613) are fixedly connected to the surface of the circular ring (611), and the two handles (613) are respectively located on both sides of the delivery pipe (4).

4. The efficient cleaning tool for the underbody of a smart rail vehicle according to claim 1, characterized in that: A baffle (615) is fixedly connected to the surface of the fixed block (601).

5. The efficient cleaning tool for the underbody of a smart rail vehicle according to claim 1, characterized in that: The surface of the delivery pipe (4) is provided with an auxiliary structure (7), and the auxiliary structure (7) includes an arc-shaped plate (71), and the arc-shaped plate (71) is clamped on the arc surface of the delivery pipe (4). A latch (72) is slidably penetrated through the surface of the arc-shaped plate (71), and a circular hole (73) is opened on the surface of the delivery pipe (4). The size of the latch (72) is adapted to the size of the circular hole (73). The surface of the arc-shaped plate (71) is fixedly connected to a support arm (74), and the inner wall of the support arm (74) is rotatably connected to a round rod (75), and both ends of the round rod (75) are fixedly connected to rollers (76).

6. The efficient cleaning tool for the underbody of a smart rail vehicle according to claim 5, characterized in that: The arc surface of the latch (72) is covered with a spring (77), and the two ends of the spring (77) are fixedly connected to the latch (72) and the arc plate (71) respectively.

7. The efficient cleaning tool for the underbody of a smart rail vehicle according to claim 5, characterized in that: The arc surface of the delivery pipe (4) is fixedly connected to two side plates (78), and the spacing between the two side plates (78) is adapted to the size of the arc plate (71).