Brush head and handle for car washing robot

Abstract

The utility model belongs to the technical field of car washing equipment, and particularly relates to a brush head and a handle for a car washing robot, which comprise a mounting outer shell, a brush layer, an electric rotating mechanism, a sewage backflow suction mechanism and a spraying mechanism, the sewage backflow pipe, the clear water output pipe and the power supply wire extend into the handle rod, a cleaning liquid spray head and a button switch are arranged on the outer wall of the handle rod, and a cleaning liquid conveying pipe is arranged in the handle rod. The surface of a vehicle is scraped through the rotating brush layer, so that stains on the surface of the vehicle are separated from the surface of the vehicle, water and the stains on the surface of the brush layer are scraped off through the arrangement of the scraping plate, and sewage after cleaning flows back through suction and backflow of the sewage backflow suction mechanism, so that the overall operation efficiency is high, and the surface of the vehicle is cleaned quickly.

Description

Technical Field

[0001] The invention relates to the technical field of car washing equipment, in particular to a brush head and a handle for a car washing robot. Background Art

[0002] Car washing cleans the car, prevents scratches on the paint, prevents corrosion, increases beauty, and increases the service life of the paint. Car washing is the most basic work of car maintenance. The timing of car washing can be determined according to the weather, road conditions, and some special circumstances. The process is divided into: flushing, foaming, wiping, etc.

[0003] Currently, there are car washing robots on the market. The so-called car washing robot is a device composed of a water tank, a brush head and other structures. It can clean the vehicle and remove dirt with a rolling brush under manual operation. It is portable and can be carried with the car.

[0004] The car washing robot's operations on the vehicle include spraying water and foam with a handheld spray head. After spraying, the stains on the vehicle surface are difficult to soften and fall off, and then they need to be cleaned with a handheld brush or towel, and finally dried by blowing or the staff holding a towel. This operation is inefficient. Summary of the invention

[0005] The object of the present invention is to provide a brush head and a handle for a car washing robot, so as to solve the problem of low efficiency of vehicle washing currently raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a brush head for a car washing robot, comprising: an installation outer shell, a brush layer, an electric rotating mechanism, a sewage return suction mechanism and a spraying mechanism;

[0007] The installation shell is hollow, the upper part of the installation shell is connected to a joint pipe 1, a sewage return pipe, a clean water output pipe and a power supply wire are arranged inside the joint pipe 1, and the electric rotating mechanism is electrically connected to the power supply wire;

[0008] Both sides of the mounting shell extend downward to form connecting side plates, the electric rotating mechanism is mounted between the connecting side plates on both sides, and the brush layer is sleeved on the outer wall of the electric rotating mechanism;

[0009] The sewage return suction mechanism includes a suction hood arranged in the joint pipe 1 and a notch opened at the bottom end of the mounting shell, the suction hood is connected with the sewage return pipe, the upper part of the notch is covered with a scraper, the scraper seals the upper part of the notch, under the action of suction, the sewage flows from the notch to the suction hood, and the scraper contacts the upper side of the brush layer;

[0010] The spray mechanism comprises a distribution plate arranged on the surface of the scraper, the distribution plate is hollow, distribution nozzles are evenly arranged on the lower surface of the distribution plate, and the distribution plate is connected to the clean water output pipe.

[0011] Preferably, a soft anti-collision sticker is pasted on the outer side wall of the connecting side panel.

[0012] Preferably, the electric rotating mechanism includes a driving motor and a support seat, the driving motor is rotatably connected to the connecting side plate on the left side through a pin shaft, the support seat is connected to the connecting side plate on the right side, the driving motor and the support seat are externally sleeved with a movable rotating sleeve, the output shaft of the driving motor is connected to the movable rotating sleeve through a coupling, and the brush layer is sleeved on the outer wall of the movable rotating sleeve.

[0013] Preferably, support bearings are provided on the outer walls of the driving motor and the support seat, the inner wall of the movable rotating sleeve is supported on the support bearing, a support rod is provided at the right end of the support seat, the support rod is movably and telescopically connected to the right side of the support seat, a spring is connected between the left side of the support rod and the support seat, and a support hole matching the support rod is opened on the connecting side plate on the right side.

[0014] Preferably, a sewage guide strip is provided inside the notch.

[0015] Preferably, a second joint pipe is provided on the inner upper side of the installation outer shell, a water inlet interface is provided on the upper side of the distribution plate, and the second joint pipe is connected to the water inlet interface and the clean water output pipe through a pipeline.

[0016] Preferably, the connector pipe 2 includes an inlet connector and three outlet connectors, and two vehicle surface wetting nozzles are installed on the rear side wall of the mounting shell, two of which are connected to the two vehicle surface wetting nozzles, and the other outlet connector is connected to the water inlet interface.

[0017] Preferably, the coupling comprises a cross driving block arranged on the output shaft of the driving motor and a cross groove arranged on the inner wall of the movable rotating sleeve, and the cross driving block is inserted into the cross groove.

[0018] The handle, used in conjunction with a brush head for a car washing robot, comprises: a hollow handle rod;

[0019] Among them, the sewage return pipe, clean water output pipe and power supply wire extend into the handle rod, a cleaning liquid nozzle and a button switch are arranged on the outer wall of the handle rod, a cleaning liquid delivery pipe is arranged in the handle rod, the cleaning liquid delivery pipe is connected to the cleaning liquid nozzle, the button switch is connected to the pipeline of the cleaning liquid delivery pipe, and a connecting joint pipe is arranged at one end of the handle rod.

[0020] Preferably, the end of the handle rod and the joint pipe are both provided with locking joints.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The brush layer is driven to rotate by an electric rotating mechanism, and the brush head is held and moved on the vehicle surface, so that the vehicle surface can be scraped by the rotating brush layer, so that the stains on the vehicle surface are removed from the vehicle surface.

[0023] While the brush head is moving, the spray mechanism sprays water on the brush layer, making the surface of the brush layer moist, so that the stains on the vehicle surface are soaked and softened, and the water and stains on the surface of the brush layer are scraped off by the setting of the scraper, and the sewage is sucked back through the sewage return suction mechanism, so that the cleaned sewage is returned, so that the overall operation efficiency is high and the vehicle surface is cleaned faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the present invention;

[0025] Figure 2 This is a schematic diagram of the structure of the brush head and handle of the present invention;

[0026] Figure 3 It is a schematic diagram of the structure of the handle bar, the cleaning liquid nozzle, the power supply wire, the sewage return pipe, and the clean water output pipe of the present invention;

[0027] Figure 4 A schematic diagram of the internal structure of the outer shell of the present invention is shown;

[0028] Figure 5 It is a front view structural schematic diagram of the brush head of the present invention;

[0029] Figure 6 For the present invention Figure 5 AA section view.

[0030] In the figure: 1. handle bar; 2. connecting joint pipe; 3. cleaning liquid nozzle; 4. push button switch; 5. locking joint; 6. joint pipe one; 7. power supply wire; 8. sewage return pipe; 9. clean water output pipe; 10. suction hood; 11. notch; 12. scraper; 13. distribution plate; 14. distribution nozzle; 15. water inlet interface; 16. joint pipe two; 17. vehicle surface wetting nozzle; 18. installation outer shell; 19. soft anti-collision sticker; 20. drive motor; 21. support seat; 22. support rod; 23. spring; 24. movable sleeve; 25. brush layer. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] Embodiment 1:

[0034] See also Figure 1-6 , the present invention provides a technical solution: a brush head for a car washing robot, comprising: an installation shell 18, a brush layer 25, an electric rotating mechanism, a sewage return suction mechanism and a spraying mechanism;

[0035] The installation shell 18 is hollow, and the upper part of the installation shell 18 is connected with a joint pipe 6, and the interior of the joint pipe 6 is provided with a sewage return pipe 8, a clean water output pipe 9 and a power supply wire 7, and the electric rotating mechanism is electrically connected with the power supply wire 7;

[0036] Both sides of the mounting outer shell 18 extend downward to form connecting side plates, the electric rotating mechanism is mounted between the connecting side plates on both sides, and the brush layer 25 is sleeved on the outer wall of the electric rotating mechanism;

[0037] The sewage return suction mechanism includes a suction hood 10 arranged in the joint pipe 6 and a notch 11 opened at the bottom end of the mounting shell 18, the suction hood 10 is connected with the sewage return pipe 8, the upper part of the notch 11 is covered with a scraper 12, the scraper 12 closes the upper part of the notch 11, under the action of suction, the sewage flows from the notch 11 to the suction hood 10, and the scraper 12 contacts the upper side of the brush layer 25;

[0038] The spray mechanism includes a distribution plate 13 arranged on the surface of the scraper 12 . The distribution plate 13 is hollow. Distribution nozzles 14 are evenly arranged on the lower surface of the distribution plate 13 . The distribution plate 13 is connected to the clean water output pipe 9 .

[0039] Analysis of the above content: When in use, the connecting pipe 6 has a built-in partition to separate the sewage return pipe 8 from the clean water output pipe 9 and the power supply wire 7. The other end of the sewage return pipe 8 is connected to the suction fan. The clean water is output through the clean water output pipe 9 and is evenly distributed on the surface of the brush layer 25 through the distribution plate 13 and the distribution nozzle 14 to moisten the brush layer 25. The electric rotating mechanism drives the brush layer 25 to rotate. The brush layer 25 fits the outer surface of the vehicle to moisten and scrape off the stains on the outer surface of the vehicle. The scraper 12 contacts the brush layer 25 and squeezes the brush layer 25, so that the sewage and the scraped stains on the surface of the brush layer 25 are scraped off. The suction fan sucks and the water is sucked back through the sewage return pipe 8.

[0040] The sewage and the scraped dirt flow upward from the slot 11 into the suction hood 10 and finally flow back through the sewage return pipe 8 for centralized collection.

[0041] Embodiment 2:

[0042] See also Figure 1-6 The present invention provides a technical solution based on the first embodiment: a soft anti-collision sticker 19 is pasted on the outer side wall of the connecting side panel.

[0043] Analysis of the above content: When the vehicle surface is cleaned, the side of the mounting outer shell 18 is easy to contact and collide with the vehicle surface when the mounting outer shell 18 is moving, such as contacting with the rearview mirror of the vehicle. Through the provision of the soft anti-collision sticker 19, the mounting outer shell 18 and the vehicle can be protected.

[0044] Embodiment three:

[0045] See also Figure 1-6 The present invention provides a technical solution based on the first embodiment: the electric rotating mechanism includes a driving motor 20 and a supporting seat 21, the driving motor 20 is rotatably connected to the connecting side plate on the left side through a pin shaft 26, the supporting seat 21 is connected to the connecting side plate on the right side, the driving motor 20 and the supporting seat 21 are sleeved with a movable rotating sleeve 24 on the outside, the output shaft of the driving motor 20 is connected to the movable rotating sleeve 24 through a coupling, and the brush layer 25 is sleeved on the outer wall of the movable rotating sleeve 24. Support bearings are provided on the outer walls of the driving motor 20 and the supporting seat 21, the inner wall of the movable rotating sleeve 24 is supported on the support bearing, a support rod 22 is provided at the right end of the supporting seat 21, the support rod 22 is movably and telescopically connected to the right side of the supporting seat 21, a spring 23 is connected between the left side of the support rod 22 and the supporting seat 21, and a support hole matching the support rod 22 is opened on the connecting side plate on the right side.

[0046] The above content is analyzed: the driving motor 20 is powered by the power supply wire 7, and the driving motor 20 can drive the movable rotating sleeve 24 to rotate outside the driving motor 20 and the support seat 21, and the rotating sleeve 24 drives the brush layer 25 to rotate, such as Figure 6 As shown, a mounting position matching the support seat 21 is provided on the right side inside the movable rotating sleeve 24, and the support seat 21 is placed in the mounting position. When the brush layer 25 needs to be replaced and disassembled, the support rod 22 is pressed toward the inside of the support seat 21 to shrink the spring 23. At this time, the support rod 22 is disengaged from the support hole, and the drive motor 20, the support seat 21, the movable rotating sleeve 24, the brush layer 25 and other structures are rotated downward around the pin shaft 26 as a whole. At this time, the brush layer 25 can be removed from the movable rotating sleeve 24 and replaced.

[0047] Embodiment 4:

[0048] See also Figure 1-6 The present invention provides a technical solution based on the first embodiment: a sewage guide strip is arranged inside the groove 11 .

[0049] Analysis of the above content: Since sewage contains stains, some of which are in block shape, block stains are easy to be blocked in the sewage return pipe 8. By setting the sewage guide strip, the block stains can be dispersed and broken up.

[0050] Embodiment 4:

[0051] See also Figure 1-6 The present invention provides a technical solution based on the first embodiment: a second joint pipe 16 is provided on the upper side of the interior of the installation outer shell 18, a water inlet interface 15 is provided on the upper side of the distribution plate 13, and the second joint pipe 16 is connected to the water inlet interface 15 and the clean water output pipe 9 through a pipeline. The second joint pipe 16 includes an inlet joint and three outlet joints, and two vehicle surface wetting nozzles 17 are installed on the rear side wall of the installation outer shell 18, two of which are connected to the two vehicle surface wetting nozzles 17, and the other outlet joint is connected to the water inlet interface 15.

[0052] Analysis of the above content: On the basis of the wetting of the brush layer 25 by the distribution plate 13, two vehicle surface wetting nozzles 17 are set. The two vehicle surface wetting nozzles 17 can spray clean water toward the rear side, so that the vehicle surface can be moistened. The vehicle surface wetting nozzle 17 can use an atomizing nozzle to increase the clean water spraying area.

[0053] Embodiment five:

[0054] See also Figure 1-6The present invention provides a technical solution based on the first embodiment: the coupling includes a cross drive block arranged on the output shaft of the drive motor 20 and a cross groove arranged on the inner wall of the movable rotating sleeve 24, and the cross drive block is inserted into the cross groove.

[0055] Analysis of the above content: The cross drive block structure is as follows: Figure 4 As shown, a cross groove matching the cross drive block is set inside the movable rotating sleeve 24, so that the cross drive block and the cross groove form a coupling.

[0056] The handle comprises: a hollow handle rod 1;

[0057] Among them, the sewage return pipe 8, the clean water output pipe 9 and the power supply wire 7 extend into the handle rod 1, and a cleaning liquid nozzle 3 and a button switch 4 are arranged on the outer wall of the handle rod 1. A cleaning liquid delivery pipe is arranged in the handle rod 1, and the cleaning liquid delivery pipe is connected to the cleaning liquid nozzle 3. The button switch 4 is connected to the pipeline of the cleaning liquid delivery pipe. A connecting joint pipe 2 is arranged at one end of the handle rod 1, and a locking joint 5 is arranged on the end of the handle rod 1 and the joint pipe 6.

[0058] Analysis of the above content: The sewage return pipe 8, the clean water output pipe 9 and the power supply wire 7 extend from the joint pipe 6 to the handle rod 1. In actual use, the sewage return pipe 8 is multi-section, and the connection of each section of the sewage return pipe 8 needs to be sealed. When it is necessary to spray the cleaning fluid, the clean water output, the drive motor 20, and the suction fan are stopped, the brush head is removed from the handle, and the cleaning fluid delivery pipe is opened by the button switch 4, so that the cleaning fluid nozzle 3 sprays the cleaning fluid, and the cleaning fluid is sprayed on the vehicle. The cleaning fluid delivery pipe, the clean water output pipe 9 and the power supply wire 7 can be covered with a protective pipe on the outside, and the protective pipe is located in the handle rod 1, so as to be separated from the sewage. The locking joint 5 is a conventional joint that can be realized, and it will not be repeated here.

[0059] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0060] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A brush head for a car washing robot, characterized in that: include: Installing the outer shell (18), the brush layer (25), the electric rotating mechanism, the sewage return suction mechanism and the spraying mechanism; The installation outer shell (18) is hollow, the upper part of the installation outer shell (18) is connected to a joint pipe (6), a sewage return pipe (8), a clean water output pipe (9) and a power supply wire (7) are arranged inside the joint pipe (6), and the electric rotating mechanism is electrically connected to the power supply wire (7); Both sides of the mounting outer shell (18) extend downward to form connecting side plates, the electric rotating mechanism is mounted between the connecting side plates on both sides, and the brush layer (25) is sleeved on the outer wall of the electric rotating mechanism; The sewage return suction mechanism comprises a suction hood (10) arranged in a joint pipe (6) and a notch (11) opened at the bottom end of the mounting outer shell (18); the suction hood (10) is connected to the sewage return pipe (8); the upper part of the notch (11) is covered with a scraper (12); the scraper (12) seals the upper part of the notch (11); under the action of suction, sewage flows from the notch (11) to the suction hood (10); the scraper (12) contacts the upper side of the brush layer (25); The spray mechanism comprises a distribution plate (13) arranged on the surface of the scraper (12); the distribution plate (13) is hollow; distribution nozzles (14) are evenly arranged on the lower surface of the distribution plate (13); and the distribution plate (13) is connected to the clean water output pipe (9).

2. The brush head for a car washing robot according to claim 1, characterized in that: A soft anti-collision sticker (19) is pasted on the outer side wall of the connecting side plate.

3. The brush head for a car washing robot according to claim 1, characterized in that: The electric rotating mechanism comprises a driving motor (20) and a supporting seat (21); the driving motor (20) is rotatably connected to a connecting side plate on the left side via a pin shaft (26); the supporting seat (21) is connected to a connecting side plate on the right side; a movable rotating sleeve (24) is sleeved on the outside of the driving motor (20) and the supporting seat (21); an output shaft of the driving motor (20) is connected to the movable rotating sleeve (24) via a coupling; and the brush layer (25) is sleeved on the outer wall of the movable rotating sleeve (24).

4. The brush head for a car washing robot according to claim 3, characterized in that: The outer walls of the driving motor (20) and the support seat (21) are both provided with support bearings, the inner wall of the movable rotating sleeve (24) is supported on the support bearings, a support rod (22) is provided at the right end of the support seat (21), the support rod (22) is movably and telescopically connected to the right side of the support seat (21), a spring (23) is connected between the left side of the support rod (22) and the support seat (21), and a support hole matching the support rod (22) is opened on the right side connecting side plate.

5. The brush head for a car washing robot according to claim 1, characterized in that: A sewage guide strip is arranged inside the notch (11).

6. The brush head for a car washing robot according to claim 1, characterized in that: A second joint pipe (16) is provided on the upper inner side of the mounting outer shell (18), a water inlet interface (15) is provided on the upper side of the distribution plate (13), and the second joint pipe (16) is connected to the water inlet interface (15) and the clean water output pipe (9) through a pipeline.

7. The brush head for a car washing robot according to claim 6, characterized in that: The joint pipe 2 (16) includes an inlet joint and three outlet joints. Two vehicle surface wetting nozzles (17) are installed on the rear side wall of the mounting outer shell (18), two of the outlet joints are connected to the two vehicle surface wetting nozzles (17), and the other outlet joint is connected to the water inlet interface (15).

8. The brush head for a car washing robot according to claim 3, characterized in that: The coupling comprises a cross drive block arranged on the output shaft of the drive motor (20) and a cross groove arranged on the inner wall of the movable rotating sleeve (24), and the cross drive block is inserted into the cross groove.

9. A handle, characterized in that: The handle cooperates with the brush head for a car washing robot as claimed in any one of claims 1 to 8, comprising: a hollow handle rod (1); The sewage return pipe (8), the clean water output pipe (9) and the power supply wire (7) extend into the handle bar (1); a cleaning liquid nozzle (3) and a button switch (4) are arranged on the outer wall of the handle bar (1); a cleaning liquid delivery pipe is arranged in the handle bar (1); the cleaning liquid delivery pipe is connected to the cleaning liquid nozzle (3); the button switch (4) is connected to the pipeline of the cleaning liquid delivery pipe; and a connecting joint pipe (2) is arranged at one end of the handle bar (1).

10. The handle according to claim 9, characterized in that: The end of the handle rod (1) and the joint pipe (6) are both provided with locking joints (5).

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