CN112690718A - Driving type floor washing and drying vehicle - Google Patents

Driving type floor washing and drying vehicle Download PDF

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Publication number
CN112690718A
CN112690718A CN202011475018.9A CN202011475018A CN112690718A CN 112690718 A CN112690718 A CN 112690718A CN 202011475018 A CN202011475018 A CN 202011475018A CN 112690718 A CN112690718 A CN 112690718A
Authority
CN
China
Prior art keywords
sewage
pipe
communicated
negative pressure
base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011475018.9A
Other languages
Chinese (zh)
Inventor
李蕾
葛新奇
方俊
刘艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Jiwan Industrial Co ltd
Original Assignee
Shenzhen Jiwan Industrial Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Jiwan Industrial Co ltd filed Critical Shenzhen Jiwan Industrial Co ltd
Priority to CN202011475018.9A priority Critical patent/CN112690718A/en
Publication of CN112690718A publication Critical patent/CN112690718A/en
Priority to CN202111519912.6A priority patent/CN114158989A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/29Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/292Floor-scrubbing machines characterised by means for taking-up dirty liquid having rotary tools
    • A47L11/293Floor-scrubbing machines characterised by means for taking-up dirty liquid having rotary tools the tools being disc brushes
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4013Contaminants collecting devices, i.e. hoppers, tanks or the like
    • A47L11/4016Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4027Filtering or separating contaminants or debris
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4036Parts or details of the surface treating tools
    • A47L11/4038Disk shaped surface treating tools
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/10Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
    • E01H1/101Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
    • E01H1/103Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers in which the soiled loosening or washing liquid is removed, e.g. by suction

Abstract

The application relates to the field of cleaning equipment, in particular to a driving type floor washing and drying vehicle which comprises a base and a sewage tank arranged on the base; the sewage tank is internally provided with a first sewage pipe, the base is internally provided with a second sewage pipe, the first sewage pipe is communicated with the second sewage pipe through a connecting pipe, and the first sewage pipe is communicated with the second sewage pipe to form a sewage channel for returning sewage. The present application has the following effects: the sewage passageway that forms after first sewage pipe of this application and the intercommunication of second sewage pipe can not expose in the outside of washing ground suction dry car to reduce the production of this problem, the sewage passageway is not fragile, guarantees simultaneously that sewage case external surface levels beautifully.

Description

Driving type floor washing and drying vehicle
Technical Field
The application relates to the field of cleaning equipment, in particular to a driving type floor washing and drying vehicle.
Background
With the development of science and technology, the appearance of sweeping equipment gradually replaces manual cleaning, and the sweeping equipment generally comprises a household sweeping machine and an industrial sweeping machine.
The industrial sweeper usually uses an environment-friendly new energy storage battery as power, a fan and a motor are additionally arranged on a chassis of a small vehicle, a brush disc is arranged below the fan and provided with side brushes and rolling brushes, and part of the sweeper can also spray cleaning liquid simultaneously and is cleaned on the ground through sweeping and sucking combination.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: during use, the sewage pipe is easy to damage.
Disclosure of Invention
In order to make the sewage pipe not fragile, this application provides a driving type washes ground and inhales dry car.
The application provides a driving type floor washing and drying vehicle adopts following technical scheme:
a driving type floor washing and drying vehicle comprises a base and a sewage tank arranged on the base;
the sewage tank is internally provided with a first sewage pipe, the base is internally provided with a second sewage pipe, the first sewage pipe is communicated with the second sewage pipe through a connecting pipe, and the first sewage pipe is communicated with the second sewage pipe to form a sewage channel for returning sewage.
By adopting the technical scheme, the first sewage pipe is positioned in the sewage tank, the second sewage pipe is positioned in the base, the sewage channel formed after the first sewage pipe is communicated with the second sewage pipe cannot be exposed outside the ground washing and drying vehicle, in the related technology, the sewage pipe is usually positioned outside the sewage tank, sewage is pumped to the upper part of the sewage tank from the bottom of the ground washing and drying vehicle and is discharged into the sewage tank, so that the sub-sewage pipe is easy to be hooked by hook-shaped objects and abraded, the sewage channel formed after the first sewage pipe is communicated with the second sewage pipe cannot be exposed outside the ground washing and drying vehicle, the problem is reduced, the sewage channel is not easy to damage, and the outer surface of the sewage tank is smooth and attractive.
Optionally, the first sewage pipe is a hard pipe.
Through adopting above-mentioned technical scheme, first sewage pipe is hard pipe, can with sewage case integrated into one piece, also can install in the sewage case after the sewage case shaping.
Optionally, the second sewage pipe is formed by a through groove arranged in the base.
Through adopting above-mentioned technical scheme, the second sewage pipe forms for the base shaping time, need not to install again.
Optionally, a drain pipe is further arranged inside the base, and the drain pipe is communicated with the sewage tank.
Through adopting above-mentioned technical scheme, the blow off pipe is used for discharging the sewage in the sewage case.
Optionally, a placing part is arranged in the sewage tank, the filtering basket is placed in the placing part, one end of the first sewage pipe is located right above a filtering hole of the filtering basket, an access cover is arranged on the upper end face of the placing part in a covering mode, and the access cover is right opposite to the filtering basket.
Through adopting above-mentioned technical scheme, be used for placing the filtration basket through setting up the portion of placing, after the access cover is opened, alright clear up and overhaul convenient operation to filtering the basket.
Optionally, a gap is reserved between the filter basket and the access cover, a negative pressure cavity is formed in the gap, a negative pressure part is placed in the base, one end of the negative pressure part is communicated with the outside of the ground washing vehicle, the other end of the negative pressure part is communicated with the negative pressure cavity, and the negative pressure part provides negative pressure for the negative pressure cavity.
Through adopting above-mentioned technical scheme, thereby provide the negative pressure through the negative pressure casting die for the negative pressure chamber and make the sewage pipe can pump sewage to the sewage incasement.
Optionally, a negative pressure placing cavity is formed in the base, and the negative pressing piece is placed in the negative pressure placing cavity.
Through adopting above-mentioned technical scheme, the negative pressure machine is placed in the negative pressure and is placed the intracavity to make the negative pressure spare can not expose and wash ground equipment outside, make and wash that ground equipment is whole pleasing to the eye clean and tidy make the negative pressure spare not fragile simultaneously.
Optionally, the air inlet end and the air outlet end of the negative pressing part are respectively communicated with a first air pipe and a second air pipe, the first air pipe is located in the sewage tank, the first air pipe is communicated with the negative pressure cavity, the second air pipe is located in the base, and the second air pipe is communicated with the outside of the ground washing vehicle.
By adopting the technical scheme, the first air pipe is positioned in the sewage tank, and the second air pipe is positioned in the base, so that the first air pipe and the second air pipe are not easy to damage, and the outer surface of the sewage tank is smooth and attractive.
Optionally, a connecting cavity is arranged between the base and the sewage tank, at least three first connecting portions protrude upwards at the position of the base located in the connecting cavity, at least one sewage inlet connecting portion, at least one sewage discharge connecting portion and at least one negative pressure connecting portion extend downwards at the lower end face of the sewage tank, the sewage inlet connecting portion is communicated with the first sewage pipe, the sewage discharge connecting portion is communicated with the inside of the sewage tank, the negative pressure connecting portion is communicated with the first air pipe, the sewage inlet connecting portion and the sewage discharge connecting portion are connected with the first connecting portions through the connecting pipes in a one-to-one correspondence manner, and the negative pressure connecting portions are communicated with the negative pressure piece.
Through adopting above-mentioned technical scheme, realize the intercommunication of pipeline between sewage case internal pipe way and the base.
In summary, the present application includes at least one of the following beneficial technical effects:
the sewage pipe of the ground washing and drying vehicle is not easy to damage;
the floor washing and drying vehicle is smooth and attractive in appearance;
the utility model provides a wash ground and inhale easy maintenance clearance of dry car.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of a driving type floor-washing and drying vehicle according to the present application.
FIG. 2 is a side view of the base and sump of one embodiment of a ride-on floor scrubber truck according to the present disclosure.
Fig. 3 is a cross-sectional view a-a of fig. 2.
Fig. 4 is a sectional view of B-B in fig. 2.
FIG. 5 is a schematic view of a filter basket of an embodiment of a ride-on scrubber truck according to the present disclosure.
Fig. 6 is a schematic structural view illustrating an open state of an access cover of a sewage tank of an embodiment of a driving type floor-washing and drying vehicle according to the present application.
FIG. 7 is a schematic view of the interior of the connecting chamber of an embodiment of the present invention of a ride-on scrubber truck.
FIG. 8 is a bottom view of an embodiment of a ride-on scrubber truck according to the present disclosure.
Fig. 9 is a schematic structural diagram of a brush plate protection structure according to an embodiment of the present application.
FIG. 10 is a schematic diagram of the overall configuration of the steering gear of an embodiment of the present invention of a ride-on scrub dryer.
FIG. 11 illustrates the engagement of the first transmission member and the second transmission member of an embodiment of the present invention.
FIG. 12 is a side view of a steering gear of an embodiment of a ride-on scrub dryer of the present application.
FIG. 13 is a schematic view of a drive member of an embodiment of a ride-on floor scrubber vehicle according to the present disclosure.
Description of reference numerals:
1. a base; 11. a hinged bracket; 111. a mounting seat; 112. a front baffle pipe; 113. a hinged seat; 114. an auxiliary baffle pipe; 12. locking the bracket; 12. a side shield; 121. a side guard plate; 122. an upper baffle plate; 123. scraping the skin with silica gel; 13. an anti-collision member; 131. a cushion ring pad;
2. a sewage tank; 21. a sewage chamber; 22. a water inlet; 23. a sewage draining outlet; 24. a placement section; 25. a blow-off pipe;
3. a sewage channel; 31. a first sewage pipe; 32. a second sewage pipe;
4. a connecting cavity; 41. a connecting pipe; 42. a first connection portion; 43. a sewage inlet connecting part; 44. a sewage discharge connecting part; 45. a negative pressure connection part;
5. a filter basket; 51. flanging; 52. a splash cover; 521. rotating the rod; 522. an avoidance groove; 53. rotating the block; 531. a rotating groove;
6. a negative pressure piece; 61. a negative pressure chamber; 62. a negative pressure placing cavity; 63. a first air duct; 64. a second air duct;
7. an access cover; 71. a partition plate.
8. A transmission device; 81. a first shaft; 811. a first transmission member; 82. a second shaft; 821. a second transmission member; 83. a steering mounting housing; 831. a mounting seat; 8311. a first bearing housing; 832. an overhaul cover; 833. a limiting table; 8331. a second bearing housing; 84. a transmission member; 841. a driving gear; 842. a driven gear; 843. a chain; 85. an installation table; 851. rotating the limiting groove; 86. a drive wheel; 861. a steering limiting block; A. a transmission area.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a driving type floor washing and drying vehicle. Referring to fig. 1, a driving type floor washing and drying vehicle comprises a base 1 and a sewage tank 2 mounted on the base 1.
The base 1 is located the both sides of brush dish and is equipped with side guard shield 12, through set up side guard shield 12 in brush dish both sides for sewage is difficult for splashing when scrubbing, reduces repeated washing, practices thrift the cost. Meanwhile, the side guard plate 121 can isolate most foreign matters such as stones and the like, and the damage of the brush plate caused by the impact of the foreign matters on the brush plate is reduced. The side shield 12 has a side guard plate 121, and the ground clearance of the side guard plate 121 is 40mm-100 mm. The ground clearance of the side guard plate 121 is set to be 40mm-100mm, the ground clearance ensures that sewage is not easy to discharge, so that normal running of the ground washing equipment is ensured, sewage with too large ground clearance is easy to splash out from the clearance between the side guard plate 121 and the ground, and the side guard plate 121 is likely to collide with the ground when the ground washing equipment runs due to too small ground clearance, so that the side guard plate 121 is damaged. The lower end face of the side guard plate 121 is provided with a silica gel scraping skin 123, the silica gel scraping skin 123 and the side guard plate 121 can be bonded and fixed through glue, can also be fixed through a buckling mechanism, and can also be fixed through bolts.
The manner of mounting the skirt 121 is described in detail below.
Referring to fig. 1, the side guard plates 121 are rotatably disposed on the base 1, and the two side guard plates 121 can be opened or closed toward both sides, and when the two side guard plates 121 are closed, a protection cavity for protecting the brush tray is formed. The side guard plate 121 is rotatably connected to the base 1, so that when the brush tray needs to be repaired or cleaned, the side guard plate 121 can be opened towards two sides, an operation space is provided for an operator, and the whole side guard plate 121 does not need to be detached or the whole floor washing equipment does not need to be turned over.
Referring to fig. 1 and 2, the base 1 is provided with a hinge bracket 11 and a locking bracket 112, and the side guard plate 121 has a hinge end hinged to the hinge bracket 11 and a locking end capable of being locked with the locking bracket 112. The locking end and the locking bracket 112 can be locked by buckling, can be locked by a bolt, and can be locked by a bolt. In the present application, the locking end is locked to the locking bracket 112 by a bolt. The side guard plate 121 is mounted by hinging the hinged end of the side guard plate 121 to the hinge bracket 11 and locking the locking end of the side guard plate 121 to the locking bracket 112.
Referring to fig. 3, the hinge bracket 11 has a mounting seat 111 mounted on the base 1, a front fender pipe 1112 is mounted on the mounting seat 111, and hinge seats 113 are formed at two ends of the front fender pipe of the mounting seat 111. The hinged end is hinged to a hinged seat 113, and an auxiliary blocking pipe 114 is further arranged on the mounting seat 111. The front gear pipe is used for protecting the front wheel from being collided and damaged by foreign matters in the driving process.
Referring to fig. 2 and 3, the upper baffle 122 is provided with the impact prevention piece 13, and when the two side shields 12 are in the closed state, the maximum width of the projection of the two impact prevention pieces 13 in the vertical direction is larger than the maximum width of the projection of the two side shields 12 in the vertical direction. The bumper 13 is shaped like a circular cake and is rotatably disposed on the upper baffle 122. The bumper 13 prevents the side guard 122 from colliding with foreign objects during driving, thereby protecting the side guard. The round cake shape of the bumper 13 enables the bumper 13 to rotate relative to the collider when the bumper 13 is impacted by inclination, thereby reducing the slippage of the bumper 13 relative to the collider and reducing the abrasion of the bumper 13.
Referring to fig. 2 and 3, an elastic cushion ring 131 is disposed on an outer wall of the bumper 13. The impact is buffered by providing the buffer ring pad 131, so that the impact prevention member 13 is not easily damaged.
When the side shields 12 are in the closed state, the side shields 121 are gradually expanded outward and then retracted in the direction from the front wheels toward the rear wheels, that is, in the direction indicated by the arrow a in fig. 12, and the impact prevention members 13 are located at the bending points where the side shields 121 are expanded to be retracted.
When the ground washing equipment advances, if there are foreign matters on both sides of the ground washing equipment, the side guard plates 121 are gradually expanded outwards and then retracted, and the anti-collision pieces 13 are located at the bending points where the side guard plates 121 are expanded to retract, so that the side guard plates 121 can be protected by the anti-collision pieces 13, and the side guard plates 121 are not easily damaged.
Referring to fig. 4 and 5, a sewage chamber 21 for collecting sewage generated during cleaning is formed in the sewage tank 2, the sewage chamber 21 collects sewage and then uniformly discharges the sewage, and a water inlet 22 for feeding water and a sewage outlet 23 for discharging the sewage are formed in the sewage tank 2.
Referring to fig. 5 and 6, a first sewage pipe 31 is provided in the sewage tank 2, the first sewage pipe 31 is vertically provided in the sewage tank 2, and a lower end surface of the first sewage pipe 31 penetrates the sewage tank 2. In this embodiment, the first waste pipe 31 is a rigid pipe, which may be integrally formed with the waste tank 2, or may be installed in the waste tank 2 after the waste tank 2 is formed, and the first waste pipe 31 is a rigid pipe, so that it is not necessary to add a support member to support the first waste pipe 31.
Referring to fig. 5 and 6, a second sewage pipe 32 is disposed in the base 1, the first sewage pipe 31 and the second sewage pipe 32 are communicated through a connecting pipe 41, and the first sewage pipe 31 and the second sewage pipe 32 are communicated to form a sewage channel 3 for returning sewage. In this embodiment, the second sewage pipe 32 is formed by a through groove opened in the base 1, that is, the second sewage pipe 32 is formed when the base 1 is molded, so that the second sewage pipe does not need to be installed again, and the production is convenient.
Referring to fig. 5 and 7, when sewage enters the sewage chamber 21, a large amount of impurities are usually carried, and the impurities are finally accumulated on the inner bottom surface of the sewage tank 2, so that the sewage is difficult to clean. Therefore, in this embodiment, a filter is added, specifically: a placing part 24 is arranged in the sewage tank 2, the placing part 24 is formed by downward sinking of the upper end surface of the outer shell of the sewage tank 2, the water inlet 22 is located at the placing part 24, the filtering basket 5 is placed at the water inlet 22, a plurality of filtering holes are formed in the filtering basket 5, the filtering basket 5 is installed at the water inlet 22 through a flanging 51 of the upper end surface of the filtering basket, the placing part 24 is penetrated through the first sewage pipe 31 from bottom to top, and the part above the placing part 24 is bent into the filtering basket 5. When sewage enters the sewage cavity 21, impurities are filtered and retained in the filtering basket 5 by the filtering basket 5.
Referring to fig. 7 and 3, when sewage flows from the sewage pipe to the filter basket 5, the sewage may splash out of the pollution containing section 24, and therefore, in the present embodiment, the splash guard 52 is rotatably connected to the upper end surface of the burring 51 of the filter basket 5, and the splash guard 52 is provided with an escape groove 522 for escaping the first sewage pipe 31. Specifically, two rotating blocks 53 are mounted at the position of the turned-over edge 51, a rotating groove 531 is formed in the rotating block 53 in a recessed manner, the splash cover 52 is provided with two rotating rods 521 positioned in the rotating groove 531, and the rotating connection of the splash cover 52 is realized through the matching of the rotating rods 521 and the rotating groove 531.
Referring to fig. 8, after the filter basket 5 is filtered for a certain period of time, foreign substances are accumulated in the filter basket 5, and thus the filter basket 5 needs to be cleaned. However, directly exposing the filter basket 5 to the outside may cause foreign substances such as dust and the like from the outside to fall into the placing portion 24, while being aesthetically unpleasing. Therefore, placing portion 24 up end lid is equipped with access cover 7, and access cover 7 is just to filtering basket 5, and after access cover 7 opened, alright clear up and overhaul convenient operation filtering basket 5.
Referring to fig. 6 and 9, since the sewage flows upward from the bottom and needs to overcome the gravity to do work, a power source for the sewage flow path needs to be provided. The method specifically comprises the following steps: leave the clearance between filter basket 5 and the access cover 7, the clearance forms negative pressure chamber 61, has placed negative pressure spare 6 in the base 1, and negative pressure spare 6 is optional for the air exhauster, and it has the negative pressure to place chamber 62 to open in the base 1, and negative pressure spare 6 is placed in negative pressure places the chamber 62. One end of the negative pressure part 6 is communicated with the outside of the ground washing vehicle, the other end of the negative pressure part 6 is communicated with the negative pressure cavity 61, and the negative pressure part 6 provides negative pressure for the negative pressure cavity 61. The negative pressure chamber 61 is provided with negative pressure by the negative pressure member 6 so that the sewage pipe can draw sewage into the sewage tank 2.
Referring to fig. 9, specifically, a first air duct 63 is arranged in the sewage tank 2, an air inlet end of the first air duct 63 is located in the negative pressure cavity 61, the other end of the first air duct 63 is communicated with an air inlet end of the negative pressure piece 6, an air outlet end of the negative pressure piece 6 is communicated with a second air duct 64, the second air duct 64 is located in the base 1, and the second air duct 64 is formed by sinking the base 1. The second air duct 64 is communicated with the outside of the ground washing vehicle. Because the first air pipe 63 is positioned in the sewage tank 2 and the second air pipe 64 is positioned in the base 1, the first air pipe 63 and the second air pipe 64 are not easy to damage, and the outer surface of the sewage tank 2 is smooth and attractive.
Further, in order to reduce the splashing of sewage into the first air duct 63 and damage the negative pressure piece 6, a partition plate 71 extends from the lower end surface of the access cover 7, and when the access cover 7 is covered with the sewage tank 2, the partition plate 71 is located between the first air duct 63 and the sewage tank 2, and the lower end surface of the partition plate 71 is lower than the air inlet end of the first air duct 63.
After cleaning, sewage needs to be discharged, and therefore, a sewage discharge pipe 25 is arranged inside the base 1, the sewage discharge pipe 25 is communicated with the sewage outlet 23 of the sewage tank 2, and the sewage discharge pipe 25 is used for discharging the sewage in the sewage tank 2.
Referring to fig. 9, a connection cavity 4 is provided between the base 1 and the sewage tank 2, at least three first connection portions 42 protrude upwards at the position of the base 1 located in the connection cavity 4, at least one sewage inlet connection portion 43, at least one sewage discharge connection portion 44 and at least one negative pressure connection portion 45 extend downwards at the lower end surface of the sewage tank 2, the sewage inlet connection portion 43 is communicated with the first sewage pipe 31, the sewage discharge connection portion 44 is communicated with the inside of the sewage tank 2, the negative pressure connection portion 45 is communicated with the first air pipe 63, the sewage inlet connection portion 43 and the sewage discharge connection portion 44 are connected with the first connection portions 42 through the connection pipes 41 in a one-to-one correspondence manner, and the negative pressure connection portion 45 is communicated.
The local washing equipment also comprises a steering transmission device 8. The steering gear 8 comprises a first shaft 81 and a second shaft 82. The first shaft 81 is used for receiving a steering signal, in this embodiment, the first shaft 81 is connected to a steering wheel, and an operator drives the first shaft 81 to write a signal by rotating the steering wheel. The second shaft 82 is used for transmitting a steering signal of the first shaft 81 to the driving wheel 86, the first shaft 81 and the second shaft 82 are in contact transmission, and the first shaft 81 and the second shaft 82 are independently installed. Here, the first shaft 81 and the second shaft 82 are in contact transmission, which is understood to mean that the first shaft 81 and the second shaft 82 are in non-coupling connection, and the first shaft 81 and the second shaft 82 are in independent installation, which is understood to mean that the installation structure of the first shaft 81 and the structure of the second shaft 82 are independent of each other and do not interfere with each other, so that the first shaft 81 and the second shaft 82 do not affect each other when being assembled and disassembled.
When carrying out the transmission, through rotating the primary shaft 81, then turn to signal and transmit to drive wheel 86 through primary shaft 81 and secondary shaft 82 to the realization turns to, because primary shaft 81 and secondary shaft 82 can not influence each other when the dismouting, thereby make primary shaft 81 and secondary shaft 82 overhaul alone at the maintenance in-process, do not need whole dismantlement, thereby convenient to overhaul.
Regarding the connection between the first shaft 81 and the second shaft 82, the following is described in detail.
Referring to fig. 1, a first transmission 811 is mounted on the first shaft 81, a second transmission 821 is mounted on the second shaft 82, the first transmission 811 and the second transmission 821 are engaged with each other, and the first transmission 811 and the second transmission 821 are driven by an interaction force generated by the engagement. Specifically, the first transmission member 811 and the second transmission member 821 are two gears engaged with each other, the first transmission member 811 is sleeved on the first shaft 81, and the second transmission member is sleeved on the second shaft 82.
In the embodiment shown in fig. 2, the first transmission member 811 and the second transmission member 821 are two mutually meshed bevel gears, and if the axes of the first shaft 81 and the second shaft 82 are parallel to each other, the first transmission member 811 and the second transmission member 821 are two mutually meshed spur gears.
During the rotation, the first transmission member 811 and the second transmission member 821 realize transmission between the first shaft 81 and the second shaft 82 by the interaction force generated by the mutual engagement between the two gears.
Regarding the mounting relationship of the first shaft 81 and the second shaft 82, the following is described in detail.
Referring to fig. 1 and 4, the steering transmission device 8 further includes a steering mounting housing 83 enclosing the first shaft 81 and the first shaft 81, and a mounting seat 831 for mounting the first shaft 81 is disposed inside the steering mounting housing 83.
The inner wall of the mounting seat 831 is fixedly connected with a first bearing seat 8311, the first bearing seat 8311 can be connected to the inner wall of the mounting seat 831 through bolts, a bearing is installed in the first bearing seat 8311, and the first shaft 81 is sleeved with a bearing to realize the fixed mounting of the first shaft.
Referring to fig. 1 and 4, a limit stand 833 is disposed inside the steering mounting shell 83, the periphery of the limit stand 833 is fixedly connected to the inner wall of the steering mounting shell 83, and a through hole through which the second shaft 82 passes is formed in the middle of the limit stand 833. The limit table 833 is used for limiting circumferential displacement of the second shaft 82 so as to achieve installation and fixation of the second shaft 82, and after the position of the second shaft 82 is fixed, relative position between the second shaft 82 and the first shaft 81 is not easy to relatively slide, so that stability of transmission between the second shaft 82 and the first shaft 81 is guaranteed. Specifically, the limit table 833 can be provided with a second bearing seat 331, a bearing is arranged in the second bearing seat 331, and the second shaft 82 is sleeved with the bearing.
Referring to fig. 1 and 4, the steering mounting shell 83 is provided with an inspection cover 832 at a position facing the mounting seat 831, and the inspection cover 832 is embedded with the steering mounting shell 83, that is, the inspection cover 832 and the steering mounting shell 83 may be in interference fit or may be in snap fit. The steering mounting shell 83 is used for protecting the first shaft 81 and the second shaft 82, meanwhile, a mounting base is provided for the first shaft 81 and the second shaft 82, and the maintenance cover 832 is embedded in the mounting base 831, so that the maintenance cover 832 can be taken down and maintained when maintenance is carried out, and the operation is convenient.
Referring to fig. 4, the second shaft 82 is connected to the driving wheel 86 through a transmission 84, and the transmission 84 has a transmission ratio of 4.0:1.0 to 6.5: 1.0. So that the operator can easily rotate the driving wheel 86 for steering in a labor-saving transmission manner when performing steering operation.
Referring to fig. 5, in particular, but not in a limiting manner, the transmission member 84 includes a driving gear 41, a driven gear 42 and a chain 43, wherein the ratio of the pitch circle diameters of the driven gear 42 and the driving gear 41 is 4.0:1.0 to 6.5: 1.0; the driving gear 41 and the second shaft 82 rotate coaxially, the driven gear 42 and the driving wheel 86 rotate coaxially, and the driving gear 41 and the driving gear are meshed with each other through the chain 43 and are driven through the chain 43.
Referring to fig. 4 and 5, the transmission member 84 is fixedly installed through a mounting table 5, a rotation limiting groove 851 is formed on the mounting table 5, and the rotation limiting groove 851 cooperates with the driving wheel 86 to limit the rotation angle of the driving wheel 86.
The floor scrubbing apparatus further includes a drive wheel 86, the drive wheel 86 being connected to the second shaft 82, the drive wheel 86 being a hub motor. The motor can be selected as a direct current motor or an alternating current motor, and the motor can be selected according to the power supply of the ground washing equipment. The driving wheel 86 is selected to be a hub motor, so that the driving wheel 86 integrates self-locking and self-control walking, the driving wheel 86 is a steering wheel, the structure is compact, the motor is directly arranged on the hub, a transmission shaft is reduced, the parts of a transmission system are reduced, the space is saved, and the cost is saved. Meanwhile, the braking performance of the front wheels is improved, and because the motor and the transmission system are arranged at the front part of the vehicle, the gravity center of the ground washing equipment is close to the front, and the gravity center of the ground washing equipment moves forwards during braking, so that the load of the front wheels is increased, the braking force of the front wheels is increased, and the front wheels are not easy to lock during emergency braking. Meanwhile, the steering performance is improved, and the driving wheel 86 is a steering wheel, so that the driving direction during steering is easy to control, the phenomenon of oversteer is not easy to occur, and the steering safety is also improved.
The implementation principle of a driving type floor washing and drying vehicle in the embodiment of the application is as follows: the first sewage pipe 31 is located in the sewage tank 2, the second sewage pipe 32 is located in the base 1, the sewage channel 3 formed after the first sewage pipe 31 is communicated with the second sewage pipe 32 is not exposed outside the ground washing and drying vehicle, in the related art, the sewage pipe is usually located outside the sewage tank 2, sewage is pumped to the upper side of the sewage tank 2 from the bottom of the ground washing and drying vehicle and is discharged into the sewage tank 2, so that the sub sewage pipe is easily hooked by hook-shaped objects to be worn, the sewage channel 3 formed after the first sewage pipe 31 is communicated with the second sewage pipe 32 is not exposed outside the ground washing and drying vehicle, the problem is reduced, the sewage channel 3 is not easily damaged, and the outer surface of the sewage tank 2 is smooth and attractive.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a driving type washes ground and inhales dry car which characterized in that: comprises a base (1) and a sewage tank (2) arranged on the base (1);
a first sewage pipe (31) is arranged in the sewage tank (2), a second sewage pipe (32) is arranged in the base (1), the first sewage pipe (31) is communicated with the second sewage pipe (32) through a connecting pipe (41), and the first sewage pipe (31) is communicated with the second sewage pipe (32) to form a sewage channel (3) for returning sewage.
2. The driving type floor washing and drying vehicle as claimed in claim 1, wherein: the first sewage pipe (31) is a hard pipe.
3. The driving type floor washing and drying vehicle as claimed in claim 1, wherein: the second sewage pipe (32) is formed by a through groove arranged in the base (1).
4. The driving type floor washing and drying vehicle as claimed in claim 1, wherein: the sewage treatment device is characterized in that a sewage discharge pipe (25) is further arranged in the base (1), and the sewage discharge pipe (25) is communicated with the sewage tank (2).
5. The driving type floor washing and drying vehicle as claimed in any one of claims 1 to 4, wherein: a placing part (24) is arranged in the sewage tank (2), the filtering basket (5) is placed in the placing part (24), one end of the first sewage pipe (31) is located right above a filtering hole of the filtering basket (5), an access cover (7) is arranged on the upper end face of the placing part (24) in a covering mode, and the access cover (7) is right opposite to the filtering basket (5).
6. The drive-type floor-washing and drying vehicle of claim 5, wherein: a gap is reserved between the filter basket (5) and the access cover (7), a negative pressure cavity (61) is formed in the gap, a negative pressing piece (6) is placed in the base (1), one end of the negative pressing piece (6) is communicated with the outside of the ground washing vehicle, the other end of the negative pressing piece (6) is communicated with the negative pressure cavity (61), and the negative pressing piece (6) provides negative pressure for the negative pressure cavity (61).
7. The drive-type floor-washing and drying vehicle of claim 6, wherein: a negative pressure placing cavity (62) is formed in the base (1), and the negative pressing piece (6) is placed in the negative pressure placing cavity (62).
8. The drive-type floor-washing and drying vehicle of claim 7, wherein: the air inlet end and the air outlet end of the negative pressing piece (6) are respectively communicated with a first air pipe (63) and a second air pipe (64), the first air pipe (63) is located in the sewage tank (2), the first air pipe (63) is communicated with the negative pressure cavity (61), the second air pipe (64) is located in the base (1), and the second air pipe (64) is communicated with the outside of the ground washing vehicle.
9. The driving type floor washing and drying vehicle as claimed in any one of claims 6 to 8, wherein: a connecting cavity (4) is arranged between the base (1) and the sewage tank (2), at least three first connecting parts (42) are upwards protruded from the position of the base (1) in the connecting cavity (4), at least one sewage inlet connecting part (43), at least one sewage discharge connecting part (44) and at least one negative pressure connecting part (45) extend downwards from the lower end surface of the sewage tank (2), the sewage inlet connecting part (43) is communicated with the first sewage pipe (31), the sewage discharge connecting part (44) is communicated with the inside of the sewage tank (2), the negative pressure connecting part (45) is communicated with the first air pipe (63), the sewage inlet connecting part (43) and the sewage discharge connecting part (44) are correspondingly connected with the first connecting part (42) one by one through the connecting pipe (41), and the negative pressure connecting part (45) is communicated with the negative pressure piece (6).
CN202011475018.9A 2020-12-14 2020-12-14 Driving type floor washing and drying vehicle Pending CN112690718A (en)

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CN202011475018.9A CN112690718A (en) 2020-12-14 2020-12-14 Driving type floor washing and drying vehicle
CN202111519912.6A CN114158989A (en) 2020-12-14 2021-12-13 Driving type floor washing and drying vehicle

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CN202011475018.9A CN112690718A (en) 2020-12-14 2020-12-14 Driving type floor washing and drying vehicle

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CN202111519912.6A Pending CN114158989A (en) 2020-12-14 2021-12-13 Driving type floor washing and drying vehicle

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