A ship deck cleaning machine

By designing an automatic walking wheel, air pump, central rotating roller, and cleaning mechanism, the ship deck cleaning machine solves the problem of cleaning steps, achieves thorough cleaning of the deck, and meets user needs.

CN119872795BActive Publication Date: 2025-10-28CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD
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Patent Information

Application Number
CN202510324861.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-10-28
Estimated Expiration
2045-03-19

AI Technical Summary

Technical Problem

Existing ship deck cleaning machines are unable to effectively clean steps, resulting in incomplete cleaning and failing to meet user needs.

Method used

A ship deck cleaning machine was designed, which adopts automatic walking wheels, air pump, central rotating roller and cleaning mechanism. The cleaning motor drives the cleaning plate to rotate, sweeping the dirt into the central rotating roller, and using negative pressure to roll the dirt into the holding space. At the same time, the cleaning mechanism can raise the cleaning plate to clean the steps. Combined with the drying mechanism, the wiping roller and nozzle are used to perform thorough cleaning.

Benefits of technology

It achieves effective cleaning of deck steps, improves cleaning effect, enhances cleaning ability, meets user needs, and ensures thorough cleaning of deck surface through a drying mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a ship deck cleaning machine, belonging to the field of shipbuilding technology. The ship deck cleaning machine includes an electrical installation box, an air pump, a collection shell, a bottom plate, a central rotating roller, and a cleaning mechanism. The input end of the air pump is connected to an air nozzle via a first connecting pipe, and a filter plate is located below the air nozzle. The output end of the air pump is connected to the outside via a pipe. The bottom of the collection shell is equipped with automatic wheels. The bottom plate is located at the bottom of the collection shell to form a receiving space. The filter plate is located on the top wall of the collection shell, and the receiving space and the first connecting pipe are connected through the filter plate. The central rotating roller is located on the collection shell and on one side of the receiving space. The rotation of the central rotating roller can roll dirt into the receiving space. The cleaning mechanism includes a first electric telescopic rod fixed to the top wall of the collection shell, a cleaning motor connected to the output end of the first electric telescopic rod, and a first cleaning plate connected to the cleaning motor. The first cleaning plate can sweep dirt towards the central rotating roller, thus cleaning steps.
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Description

Technical Field

[0001] This invention relates to the field of marine technology, and in particular to a ship deck cleaning machine. Background Technology

[0002] Existing ship deck cleaning machines can only clean flat surfaces. However, steps are located at the outer end of the deck, making it inconvenient for the cleaning machine to clean these steps during operation, resulting in incomplete cleaning and failing to meet user needs. Summary of the Invention

[0003] The purpose of this invention is to provide a ship deck cleaning machine that can clean steps and meet user needs.

[0004] To achieve this objective, the present invention adopts the following technical solution:

[0005] A ship deck cleaning machine, comprising:

[0006] An electrical installation box and an air pump located inside the electrical installation box. The input end of the air pump is connected to an air nozzle via a first connecting pipe. A filter plate is provided below the air nozzle. The output end of the air pump is connected to the outside via a pipe that passes through the electrical installation box.

[0007] The collection shell and the bottom plate are provided. The collection shell is located below the electrical installation box and the bottom of the collection shell is provided with automatic walking wheels. The bottom plate is located at the bottom of the collection shell to form an accommodating space. The filter plate is located on the top wall of the collection shell. The accommodating space and the first connecting pipe are connected through the filter plate.

[0008] A central rotating roller is disposed on the collection shell and on one side of the receiving space. The rotation of the central rotating roller can roll the dirt into the receiving space.

[0009] The cleaning mechanism includes a first electric telescopic rod fixed to the top wall of the collection shell, a cleaning motor connected to the output end of the first electric telescopic rod, and a first cleaning plate connected to the cleaning motor. The first cleaning plate can sweep dirt toward the central rotating roller.

[0010] In some possible implementations, the cleaning mechanism further includes a second cleaning plate, with a first end of the first cleaning plate connected to the cleaning motor and a second end rotatably connected to the second cleaning plate, the second cleaning plate being rotatable to one side of the first cleaning plate.

[0011] In some possible implementations, at least one of the second cleaning plate and the first cleaning plate is magnetic, and the two can be magnetically attracted and connected.

[0012] In some possible implementations, a drying mechanism is also included on the periphery of the electrical installation box. The drying mechanism includes a first control motor, a second electric telescopic rod, a third electric telescopic rod, and a wiping roller connected to the output end of the third electric telescopic rod, arranged in sequence.

[0013] In some possible implementations, the drying mechanism further includes a cleaning fluid storage tank, a delivery pump, and a hose, wherein the delivery pump is capable of pumping cleaning fluid from the cleaning fluid storage tank, and the hose is connected to the output end of the delivery pump; the drying mechanism also includes a nozzle, which is connected to the hose.

[0014] In some possible implementations, the drying mechanism further includes a hollow ring. The hollow ring and the delivery pump are both located on top of the cleaning fluid storage tank, which is located on top of the electrical installation box. The output end of the delivery pump is connected to the hollow ring via a second connecting pipe. Multiple hoses are connected to the hollow ring. The drying mechanism has multiple hoses, each corresponding to one of the multiple hoses.

[0015] In some possible implementations, the drying mechanism further includes a heating plate for heating the wiping roller.

[0016] In some possible implementations, the drying mechanism further includes a rectangular box, a scraper, and a collection plate. The scraper and the wiping roller are both located inside the rectangular box. The scraper is in contact with the outer side of the wiping roller. The collection plate is located below the scraper, and the dirt on the wiping roller can be scraped into the collection plate by the scraper.

[0017] In some possible implementations, the collecting plate is detachably connected to the rectangular box.

[0018] In some possible implementations, the drying mechanism further includes a T-shaped rod and a round box, the head of the T-shaped rod being rotatably connected to the adapter groove of the round box, the round box being connected to the output end of the third electric telescopic rod, and the rod portion of the T-shaped rod being connected to the wiping roller.

[0019] The beneficial effects of this invention are:

[0020] This invention provides a ship deck cleaning machine. The machine moves using automatic wheels and is powered by an air pump, a cleaning motor, and a motor connected to a central rotating roller. The cleaning motor drives a first cleaning plate to rotate, sweeping debris into the vicinity of the central rotating roller. The rotation of the central rotating roller then draws the debris into a containment space. Combined with the negative pressure generated by the air pump, the debris enters the containment space. The air in the containment space is filtered by a filter plate and discharged to the outside through the output of the air pump and a pipe. When it is necessary to clean the steps on the deck, the cleaning motor and the first cleaning plate are raised by a first electric telescopic rod, positioning the first cleaning plate above the steps for cleaning, thus meeting the user's needs. Attached Figure Description

[0021] Figure 1 This is a first axonometric schematic diagram of a ship deck cleaning machine provided in a specific embodiment of the present invention;

[0022] Figure 2 This is a schematic diagram of the first axial section of the ship deck cleaning machine provided in a specific embodiment of the present invention;

[0023] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0024] Figure 4 This is a schematic diagram of the drying mechanism provided in a specific embodiment of the present invention;

[0025] Figure 5 This is a schematic diagram of the cleaning mechanism provided in a specific embodiment of the present invention;

[0026] Figure 6 This is a schematic diagram of the second axle side of a ship deck cleaning machine provided in a specific embodiment of the present invention;

[0027] Figure 7 This is a schematic diagram of the connection between the collection plate and the rectangular box provided in a specific embodiment of the present invention;

[0028] Figure 8 This is a schematic diagram of the second axial section of the ship deck cleaning machine provided in a specific embodiment of the present invention;

[0029] Figure 9 This is a schematic diagram of the third axonal structure of the ship deck cleaning machine provided in a specific embodiment of the present invention.

[0030] In the picture:

[0031] 1. Cleaning fluid storage tank; 2. Tank cover; 3. Delivery pump; 4. Second connecting pipe; 5. Hollow ring; 6. Hoses; 7. Anti-collision ring; 8. Ultrasonic sensor; 9. Electrical installation box; 10. Air pump; 11. First connecting pipe; 12. Air nozzle; 13. Filter plate; 14. Collection shell; 15. Central rotating roller; 16. First electric telescopic rod; 17. Sweeping motor; 18. First sweeping plate; 19. Second sweeping plate; 20. Automatic walking wheel; 21. Rectangular plate; 22. First control motor; 23. Disc; 24. Second electric telescopic rod; 25. Mounting block; 26. Second control motor; 27. Third electric telescopic rod; 28. Round box; 29. ​​Rectangular box; 30. T-shaped round rod; 31. Heating plate; 32. Wiping roller; 33. Scraper; 34. Collection plate; 35. Water pipe; 36. Nozzle; 37. Controller; 38. Infrared sensor. Detailed Implementation

[0032] To make the technical problems solved by the present invention, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] In the description of this invention, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0035] like Figures 1-9As shown, this embodiment provides a ship deck cleaning machine, including an electrical installation box 9, an air pump 10, a collection shell 14, a bottom plate, a central rotating roller 15, and a cleaning mechanism.

[0036] An air pump 10 is housed inside an electrical installation box 9. The input end of the air pump 10 is connected to an air nozzle 12 via a first connecting pipe 11. A filter plate 13 is located below the air nozzle 12. The output end of the air pump 10 is connected to the outside via a pipe passing through the electrical installation box 9. A collection shell 14 is located below the electrical installation box 9, and automatic wheels 20 are located at the bottom of the collection shell 14. A base plate is located at the bottom of the collection shell 14 to form a receiving space. The filter plate 13 is located on the top wall of the collection shell 14, and the receiving space and the first connecting pipe 11 are connected through the filter plate 13. A central rotating roller 15 is located in the collection shell 14 and on one side of the receiving space. The rotation of the central rotating roller 15 can draw dirt into the receiving space. For example, a motor is installed inside the collection shell 14 to drive the central rotating roller 15 to rotate.

[0037] The cleaning mechanism includes a first electric telescopic rod 16 fixed to the top wall of the collection shell 14, a cleaning motor 17 connected to the output end of the first electric telescopic rod 16, and a first cleaning plate 18 connected to the cleaning motor 17. The first cleaning plate 18 can sweep dirt towards the central rotating roller 15. The cleaning mechanism also includes a second cleaning plate 19. The first end of the first cleaning plate 18 is connected to the cleaning motor 17, and the second end is rotatably connected to the second cleaning plate 19. The second cleaning plate 19 can rotate to the same side as the first cleaning plate 18. At least one of the second cleaning plate 19 and the first cleaning plate 18 is magnetic. If one of them is magnetic, or if both are magnetic, they can be magnetically attracted and connected. For example, both the second cleaning plate 19 and the first cleaning plate 18 are magnetic blocks. When the second cleaning plate 19 and the first cleaning plate 18 are attached, they are fixed by magnetic connection.

[0038] For example, taking the operating direction of the deck cleaning machine as a reference, the forward direction is the front side, and the other side is the rear side. The accommodating space is located on the rear side of the ship deck cleaning machine, the cleaning mechanism is located on the front side, and the central rotating roller 15 is located in the middle position. Multiple cleaning mechanisms are provided to improve the cleaning effect. For example, two cleaning mechanisms are provided. The first cleaning plates 18 of the two sets of cleaning mechanisms on the front side of the central rotating roller 15 rotate in opposite directions to sweep the dirt into the vicinity of the central rotating roller 15.

[0039] The ship deck cleaning machine moves using automatic wheels 20. It starts the air pump 10, the cleaning motor 17, and a motor connected to the central rotating roller 15. The cleaning motor 17 drives the first cleaning plate 18 and the second cleaning plate 19 to rotate, using their rotation to sweep dirt into the vicinity of the central rotating roller 15. Then, the rotation of the central rotating roller 15 draws the dirt into the receiving space. Combined with the negative pressure generated by the air pump 10, the dirt enters the receiving space. The air in the receiving space is filtered by the filter plate 13 and then discharged to the outside through the output end of the air pump 10 and the pipeline.

[0040] When it is necessary to clean the steps on the deck, the cleaning motor 17, the first cleaning plate 18 and the second cleaning plate 19 are raised under the action of the first electric telescopic rod 16, so that the first cleaning plate 18 and the second cleaning plate 19 are located above the steps, thereby cleaning the steps.

[0041] When it is necessary to clean under the tables on the deck or expand the cleaning area, the staff manually folds the second cleaning board 19 outward. The second cleaning board 19 is folded 180° to expand the cleaning area and to clean under the tables or in the crevices.

[0042] The ship deck cleaning machine also includes a drying mechanism located around the electrical installation box 9. The drying mechanism includes a first control motor 22, a second electric telescopic rod 24, a second control motor 26, a third electric telescopic rod 27 arranged in sequence, and a wiping roller 32 connected to the output end of the third electric telescopic rod 27.

[0043] For example, the drying mechanism also includes a rectangular plate 21, a disc 23, a mounting block 25, a circular box 28, and a rectangular box 29. The ship deck cleaning machine also includes a cleaning fluid storage tank 1, which is located above the electrical mounting box 9, with the cleaning fluid storage tank 1 protruding from the electrical mounting box 9 on all sides. A rectangular plate 21 is fixed to the lower surface of the cleaning fluid storage tank 1 and around the electrical installation box 9. A first control motor 22 is fixed to the outer side of the rectangular plate 21, and a disc 23 is fixed to the output end of the first control motor 22. A second electric telescopic rod 24 is fixed to the bottom end of the disc 23, and a mounting block 25 is fixed to the output end of the second electric telescopic rod 24. A second control motor 26 is fixed to the outer side of the mounting block 25, and a third electric telescopic rod 27 is fixed to the output end of the second control motor 26. A circular box 28 is fixed to the output end of the third electric telescopic rod 27, and a rectangular box 29 is provided below the circular box 28. The wiping roller 32 is installed inside the rectangular box 29, thereby being installed at the output end of the third electric telescopic rod 27 through the rectangular box 29. The rectangular box 29 is used to protect the wiping roller 32.

[0044] Furthermore, the drying mechanism also includes a T-shaped round rod 30. The head of the T-shaped round rod 30 is rotatably connected to the adapter groove of the round box 28. The round box 28 is connected to the output end of the third electric telescopic rod 27. The rod portion of the T-shaped round rod 30 is connected to the wiping roller 32, thereby increasing the degree of freedom of the wiping roller 32 and enabling it to rotate around the rod portion of the T-shaped round rod 30. Since the edge of the deck is not a neat shape, when wiping the curved edge of the deck, the rectangular box 29 rotates, thereby causing the wiping roller 32 inside the rectangular box 29 to rotate, allowing the wiping roller 32 to adapt to the curved structure of the deck edge with different curvatures.

[0045] The drying mechanism also includes a heating plate 31, a scraper 33, and a collecting plate 34. All three are located inside the rectangular box 29. The scraper 33 is in contact with the outer surface of the wiping roller 32, and the collecting plate 34 is positioned below the scraper 33, allowing dirt from the wiping roller 32 to be scraped into the collecting plate 34. The heating plate 31 heats the wiping roller 32. For example, the heating plate 31 has an arc-shaped structure, adapted to the shape of the wiping roller 32, facilitating better contact and improving the heating effect on the wiping roller 32. The collecting plate 34 is V-shaped to facilitate the collection of dirt. The collecting plate 34 is detachably connected to the rectangular box 29, such as by a snap-fit ​​connection, for easy disassembly.

[0046] The ship deck cleaning machine also includes a hollow ring 5, a delivery pump 3, and hoses 6. Both the hollow ring 5 and the delivery pump 3 are located on top of the cleaning fluid storage tank 1. The delivery pump 3 pumps the cleaning fluid from the storage tank 1. The output end of the delivery pump 3 is connected to the hollow ring 5 via a second connecting pipe 4. Multiple hoses 6 are connected to the hollow ring 5, and these hoses 6 are connected to the output end of the delivery pump 3. The drying mechanism also includes a nozzle 36, which is connected to the hoses 6. Multiple drying mechanisms are provided, each corresponding to a specific hose 6. By increasing the number of drying mechanisms, multiple drying mechanisms can operate simultaneously, thereby improving the drying efficiency of the ship deck cleaning machine.

[0047] After the deck is cleaned, the first control motor 22 drives the disc 23 and the second electric telescopic rod 24 to rotate, and the second control motor 26 drives the third electric telescopic rod 27 to rotate. In coordination with the extension and retraction of the second electric telescopic rod 24 and the third electric telescopic rod 27, the tilt angle and position of the wiping roller 32 are adjusted. The wiping roller 32 contacts the deck floor, and the automatic walking wheels 20 roll, so that the cleaning machine moves while wiping the deck floor through the wiping roller 32. By adjusting the angle and position of the wiping roller 32, the wiping roller 32 can wipe the steps on the deck.

[0048] When water spraying is required, the delivery pump 3 is turned on. The delivery pump 3 delivers the cleaning fluid inside the tank cover 2 through the second connecting pipe 4, hollow ring 5, and hose 6 to the water pipe 35, and then sprays it onto the ground from the nozzle 36. The automatic walking wheels 20 move the ship deck cleaning machine back and forth and left and right, thereby moving the wiping roller 32 back and forth and left and right. The wiping roller 32 is used to wipe the area to be sprayed in time, so that the flushing water will not obstruct other areas of the deck. The wiping roller 32 is heated by the heating plate 31 to maintain the wiping effect of the wiping roller 32. When the wiping roller 32 rolls in contact with the ground, the scraper 33 scrapes off the dirt on the wiping roller 32. The scraped dirt falls into the inside of the collection plate 34. The bottom of the collection plate 34 is a filter structure that can filter sewage. When it is necessary to clean the collection plate 34, the collection plate 34 is pulled out to remove the dirt inside the collection plate 34. The above structure makes it easy to remove the dirt on the wiping roller 32.

[0049] For example, a water pipe 35 is fixed on the lower surface of the rectangular box 29, and the end of the hose 6 away from the hollow ring 5 is fixedly connected to the water pipe 35. Spray nozzles 36 are fixed at equal intervals at the bottom end of the water pipe 35, thus achieving a fixed connection of the spray nozzles 36 and maintaining a relatively stable positional relationship with the wiping roller 32.

[0050] The electrical installation box 9 houses a controller 37 and a power supply, which can be either replaceable or rechargeable. A shock-absorbing ring 7 is fixed to the outer side of the cleaning fluid storage tank 1. An ultrasonic sensor 8 is installed inside the shock-absorbing ring 7, and an infrared sensor 38 is located beside the ultrasonic sensor 8.

[0051] The ultrasonic sensor 8 and infrared sensor 38 send signals to the controller 37, which then controls the various electrical components and the automatic walking wheels 20. The ultrasonic sensor 8 measures the time interval between the emitted and reflected waves to detect the distance to obstacles ahead. When the measured distance is less than a certain value, a signal is sent to the controller 37. The controller 37 makes a preliminary judgment on the obstacle distance based on the signal amplitude and controls the cleaning machine to turn to avoid collisions. The infrared sensor 38 detects reflected light to determine the presence of obstacles. The emitting element emits infrared light, and the receiving element detects the reflected light to determine the presence of obstacles. When an obstacle is detected, the controller 37 controls the automatic walking wheels 20 to turn and move, with anti-collision rings 7 enhancing the anti-collision performance.

[0052] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the claims of the present invention.

Claims

1. A ship deck cleaning machine, characterized in that, include: An electrical installation box (9) and an air pump (10) located inside the electrical installation box (9). The input end of the air pump (10) is connected to an air nozzle (12) through a first connecting pipe (11). A filter plate (13) is provided below the air nozzle (12). The output end of the air pump (10) is connected to the outside through a pipe that passes through the electrical installation box (9). The collection shell (14) and the bottom plate are provided. The collection shell (14) is located below the electrical installation box (9). The bottom of the collection shell (14) is provided with automatic walking wheels (20). The bottom plate is located at the bottom of the collection shell (14) to form an accommodating space. The filter plate (13) is located on the top wall of the collection shell (14). The accommodating space and the first connecting pipe (11) are connected through the filter plate (13). A central rotating roller (15) is provided on the collection shell (14) and on one side of the accommodating space. The central rotating roller (15) can rotate to roll the dirt into the accommodating space. The cleaning mechanism includes a first electric telescopic rod (16) fixed to the top wall of the collection shell (14), a cleaning motor (17) connected to the output end of the first electric telescopic rod (16), and a first cleaning plate (18) connected to the cleaning motor (17). The first cleaning plate (18) can sweep dirt toward the central rotating roller (15). A drying mechanism is provided around the electrical installation box (9). The drying mechanism includes a first control motor (22), a second electric telescopic rod (24), a second control motor (26), a third electric telescopic rod (27) arranged in sequence, and a wiping roller (32) connected to the output end of the third electric telescopic rod (27). The drying mechanism also includes a rectangular box (29), a scraper (33), and a collection plate (34). The collection plate (34), the scraper (33), and the wiping roller (32) are all located inside the rectangular box (29). The scraper (33) is in contact with the outer side of the wiping roller (32). The collection plate (34) is located below the scraper (33). The dirt on the wiping roller (32) can be scraped into the collection plate (34) by the scraper (33).

2. The ship deck cleaning machine according to claim 1, characterized in that, The cleaning mechanism further includes a second cleaning plate (19), the first end of the first cleaning plate (18) is connected to the cleaning motor (17), and the second end is rotatably connected to the second cleaning plate (19). The second cleaning plate (19) can rotate to the side of the first cleaning plate (18).

3. The ship deck cleaning machine according to claim 2, characterized in that, At least one of the second cleaning plate (19) and the first cleaning plate (18) is magnetic, and the two can be magnetically attracted and connected.

4. The ship deck cleaning machine according to claim 1, characterized in that, The drying mechanism also includes a cleaning fluid storage tank (1), a delivery pump (3), and a hose (6). The delivery pump (3) can pump the cleaning fluid from the cleaning fluid storage tank (1), and the hose (6) is connected to the output end of the delivery pump (3). The drying mechanism also includes a nozzle (36), which is connected to the hose (6).

5. The ship deck cleaning machine according to claim 4, characterized in that, The ship deck cleaning machine also includes a hollow ring (5). The hollow ring (5) and the delivery pump (3) are both located on the top of the cleaning fluid storage tank (1). The cleaning fluid storage tank (1) is located on the top of the electrical installation box (9). The output end of the delivery pump (3) is connected to the hollow ring (5) through a second connecting pipe (4). Multiple hoses (6) are connected to the hollow ring (5). The drying mechanism has multiple hoses, which correspond one-to-one with the multiple hoses (6).

6. The ship deck cleaning machine according to claim 1, characterized in that, The drying mechanism also includes a heating plate (31) for heating the wiping roller (32).

7. The ship deck cleaning machine according to claim 1, characterized in that, The collecting plate (34) is detachably connected to the rectangular box (29).

8. The ship deck cleaning machine according to claim 1, characterized in that, The drying mechanism also includes a T-shaped rod (30) and a round box (28). The head of the T-shaped rod (30) is rotatably connected to the adapter groove of the round box (28). The round box (28) is connected to the output end of the third electric telescopic rod (27). The rod part of the T-shaped rod (30) is connected to the wiping roller (32).

Citation Information

Patent Citations

  • Stair cleaning device

    CN110623600A

  • Anti-collision intelligent sweeping machine based on light sensation principle

    CN112369966A