CN114869179A - Floor cleaning machine - Google Patents
Floor cleaning machine Download PDFInfo
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- CN114869179A CN114869179A CN202210446404.8A CN202210446404A CN114869179A CN 114869179 A CN114869179 A CN 114869179A CN 202210446404 A CN202210446404 A CN 202210446404A CN 114869179 A CN114869179 A CN 114869179A
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- chassis
- water
- power receiving
- steering
- valve body
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- 238000004140 cleaning Methods 0.000 title description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 195
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 239000010865 sewage Substances 0.000 claims abstract description 42
- 238000005406 washing Methods 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 34
- 210000001503 joint Anatomy 0.000 claims description 25
- 239000002689 soil Substances 0.000 claims description 14
- 230000001680 brushing effect Effects 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims 5
- 230000001502 supplementing effect Effects 0.000 claims 1
- 238000003032 molecular docking Methods 0.000 description 6
- 230000006698 induction Effects 0.000 description 5
- 230000003020 moisturizing effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000392 somatic effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/28—Floor-scrubbing machines, motor-driven
- A47L11/282—Floor-scrubbing machines, motor-driven having rotary tools
- A47L11/283—Floor-scrubbing machines, motor-driven having rotary tools the tools being disc brushes
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts 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
- A47L11/4002—Installations of electric equipment
- A47L11/4005—Arrangements of batteries or cells; Electric power supply arrangements
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts 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
- A47L11/4002—Installations of electric equipment
- A47L11/4008—Arrangements of switches, indicators or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts 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
- A47L11/4011—Regulation of the cleaning machine by electric means; Control systems and remote control systems therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts 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
- A47L11/408—Means for supplying cleaning or surface treating agents
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts 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
- A47L11/408—Means for supplying cleaning or surface treating agents
- A47L11/4083—Liquid supply reservoirs; Preparation of the agents, e.g. mixing devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Electric Suction Cleaners (AREA)
Abstract
The invention discloses a floor washing machine, which comprises: a chassis; a housing mounted over the front of the chassis; the walking device comprises a single front wheel arranged below the front part of the chassis, two rear wheels arranged below the rear part of the chassis, a steering mechanism for driving the front wheel to steer and a walking driving device for driving the chassis to walk; the ground washing device comprises a water receiving mechanism communicated with the clear water tank, the clear water tank on the chassis and a sewage tank positioned at the rear part of the chassis; the power supply device comprises a battery and a power receiving mechanism, the power receiving mechanism is arranged at the front part of the shell, and the power receiving mechanism is used for charging the battery; the sensing device comprises a first image acquisition mechanism and a first distance detection mechanism which are arranged at the rear part of the sewage tank; and the control device is electrically connected with the sensing device and the walking driving device respectively. In the invention, the alignment of the power receiving mechanism and the charging mechanism is convenient, so as to charge the battery; simultaneously, can make things convenient for the counterpoint of water receiving mechanism and mechanism of adding water, improve the effectual operating time of scrubber.
Description
Technical Field
The invention relates to the technical field of floor washers, in particular to a floor washer.
Background
In recent years, the labor cost rises year by year, the property cleaning cost rises year by year, and in order to improve the cleaning quality and the technological sense of high-end places, the unmanned floor cleaning machine is increasingly applied. The unmanned ground washing machine needs to be charged and added with water independently, and the docking precision is required to be high in the supply processes of charging, adding water and the like so as to ensure that the unmanned ground washing machine is docked with the service station accurately.
Disclosure of Invention
Accordingly, an object of the present invention is to provide a scrubber having high replenishment docking accuracy.
A floor scrubber comprising: a chassis; a housing mounted over a front portion of the chassis; the traveling device comprises a single front wheel arranged below the front part of the chassis, two rear wheels arranged below the rear part of the chassis, a steering mechanism for driving the front wheel to steer and a traveling driving device for driving the front wheel or the rear wheel to travel, wherein the front wheel is a steering wheel, and the steering mechanism is accommodated in the shell; the floor washing device comprises a water receiving mechanism, a clear water supply mechanism for spraying water to the ground, a disc brushing mechanism for brushing the sprayed ground and a sewage suction mechanism for absorbing sewage on the ground, wherein the clear water supply mechanism comprises a clear water tank arranged above the chassis, the sewage suction mechanism comprises a sewage tank arranged above the clear water tank and at the rear part of the chassis, the water receiving mechanism is communicated with the clear water tank, and the rear part of the sewage tank is provided with an installation area for accommodating the water receiving mechanism; the power supply device comprises a battery and a power receiving mechanism, the power receiving mechanism is arranged at the front part of the shell, and the power receiving mechanism is used for charging the battery; the sensing device comprises a first image acquisition mechanism and a first distance detection mechanism which are arranged at the rear part of the sewage tank; and the control device is electrically connected with the sensing device and the walking driving device respectively and can control the walking device to drive the water receiving mechanism to be aligned with the water adding mechanism of the service station according to the image information acquired by the first image acquisition mechanism and the distance information detected by the first distance detection mechanism.
In the invention, the traveling device below the chassis adopts a three-wheel structure, the front wheel is a steering wheel, and the accurate alignment of the power receiving mechanism and the charging mechanism of the service station is ensured by the characteristic of high advancing accuracy of the three-wheel structure through the fact that the power receiving mechanism is arranged at the front part of the ground washing machine; meanwhile, the defect of low backward precision of the three-wheel structure is overcome by matching the first image acquisition mechanism and the first distance detection mechanism, so that accurate alignment of the water receiving mechanism and the water adding mechanism of the service station is ensured.
Preferably, the power receiving mechanism is located at the upper part of the front end of the housing, and the water receiving mechanism is located at the lower part of the rear end of the sewage tank; or the power receiving mechanism is positioned at the lower part of the front end of the shell, and the water receiving mechanism is positioned at the upper part of the rear end of the sewage tank.
Preferably, steering mechanism is including turning to motor, automatic steering transmission subassembly, turn to the motor and pass through automatic steering transmission subassembly with the front wheel transmission is connected, perception device is still including installing at anterior second distance detection mechanism of automobile body and second image acquisition mechanism, controlling means can be according to the distance information that second distance detection mechanism gathered and the image information that second image acquisition mechanism gathered, control running gear drives receive the mechanism and the mechanism that charges of service station is counterpointed.
Preferably, the steering mechanism further comprises a steering wheel and a manual steering transmission assembly, the steering wheel is in transmission connection with the front wheel through the manual steering transmission assembly, the steering wheel is located above the shell, and the manual steering transmission assembly is contained in the shell.
Preferably, the power receiving mechanism comprises an electrode plate, an in-place sensing assembly and a charging circuit for connecting the electrode plate and the battery, the control device is electrically connected with the in-place sensing assembly, and the in-place sensing assembly sends an in-place signal to the control device when the charging mechanism of the service station is in contact with the electrode plate.
Preferably, the front part of the shell is concave backwards to form a power receiving butt joint area, two sides of the power receiving butt joint area, which are perpendicular to the chassis walking direction, are provided with guide inclined planes, and the electrode plate is arranged at the bottom of the power receiving butt joint area.
Preferably, the induction component that targets in place includes the touch bar and with controlling means electric connection's the induction sensor that targets in place, the touch bar is located in the power receiving butt joint district to the mechanism that charges at the service station promotes the touch bar and removes to induction sensor department that targets in place when getting into the power receiving butt joint district, makes the induction sensor that targets in place sense the touch bar.
Preferably, water receiving mechanism includes water receiving box, inlet tube and valve body subassembly, the inlet tube intercommunication the water receiving box with the clear water case, the lateral wall sets up the moisturizing butt joint mouth behind the water receiving box, the moisturizing is to the butt joint mouth along the perpendicular to the walking direction on chassis extends, the valve body unit mount be in the water inlet of clear water case, the valve body subassembly can be under the hydraulic pressure effect down towards one-way opening in the clear water case.
Preferably, the valve body subassembly includes valve body, depression bar and the board that turns over that link up from top to bottom, the inlet tube communicates in the valve body upper end, the water inlet at clear water tank is installed to the valve body, the lower terminal surface slope of valve body sets up, turn over the board and rotate with the high one side of terminal surface under the valve body and be connected, the depression bar includes rotation portion, pole somatic part and briquetting portion, and rotation portion rotates with the high one side of terminal surface under the valve body and is connected, the pole body position is in one side of rotation portion, and the briquetting position is in the opposite side of rotation portion and partly parcel rotation portion, the lower surface that the board was turned over in the butt of pole somatic part under the effect of briquetting portion gravity to the board shutoff valve body lower extreme is turned over in the drive.
Preferably, the first image acquisition mechanism and the first distance detection mechanism are positioned above the water replenishing docking port.
Preferably, the sewage suction mechanism further comprises a negative pressure component located above the sewage tank, the negative pressure component can generate negative pressure in the sewage tank, the negative pressure component is rotatably connected with the sewage tank, a support spanning the negative pressure component is arranged above the sewage tank, and a three-dimensional laser radar is arranged on the support.
Compared with the prior art, the charging butt joint and water adding butt joint of the floor washing machine are higher in precision and more accurate in butt joint, the effective working time of the floor washing machine can be prolonged, unmanned control of the floor washing machine is convenient to achieve, and the practicability is high.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a perspective view from another perspective of an embodiment of the present invention;
FIG. 3 is a front view of a floor scrubber according to the present invention;
FIG. 4 is a rear view of a floor scrubber according to the present invention;
FIG. 5 is a schematic diagram of the relationship between the charging mechanism and the power receiving mechanism according to the present invention;
FIG. 6 is a view taken from the point A in FIG. 5;
FIG. 7 is a schematic structural view of a water receiving mechanism according to the present invention;
fig. 8 is a schematic structural view of the steering mechanism of the present invention.
Reference numerals: 100. a charging mechanism; 200. a water adding mechanism; 1. a chassis; 2. a housing; 21. a power receiving docking area; 22. a guide slope; 3. a traveling device; 31. a front wheel; 32. a rear wheel; 33. a front wheel carrier; 4. a ground washing device; 41. a water receiving mechanism; 411. a water receiving box; 4111. a water replenishing butt joint; 412. a water inlet pipe; 413. a valve body assembly; 4131. a valve body; 4132. a pressure lever; 4133. turning over a plate; 42. a clear water supply mechanism; 421. a clear water tank; 43. a disc brush mechanism; 44. a dirt suction mechanism; 441. a sewage tank; 442. water absorption raking; 443. a sewage suction pipe; 5. an energy supply device; 51. a power receiving mechanism; 511. an electrode sheet; 512. a touch bar; 513. an in-place induction sensor; 6. a sensing device; 61. a first image acquisition mechanism; 62. a first distance detection mechanism; 63. a second image acquisition mechanism; 64. a second distance detection mechanism; 7. a support; 71. a three-dimensional laser radar; 8. a steering mechanism; 81. a steering motor; 82. an automatic steering transmission assembly; 83. a steering wheel; 84. a manual steering transmission assembly; 841. a transmission rod; 842. a bearing seat; 843. a manual steering drive member; 85. and (4) a slewing bearing.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of implementations consistent with certain aspects of the present disclosure.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
As shown in fig. 1 to 7, the present invention relates to a floor washing machine including:
a chassis 1; a housing 2, the housing 2 being mounted over the front of the chassis 1; the traveling device 3 comprises a single front wheel 31 arranged below the front part of the chassis 1, two rear wheels 32 arranged below the rear part of the chassis 1, a steering mechanism 8 for driving the front wheel 31 to steer and a traveling driving device for driving the front wheel 31 or the rear wheels 32 to travel, wherein the front wheel 31 is a steering wheel, and the steering mechanism 8 is accommodated in the shell 2; the floor washing device 4 comprises a water receiving mechanism 41, a clean water supply mechanism 42 for spraying water to the ground, a disc brushing mechanism 43 for brushing the sprayed ground and a sewage suction mechanism 44 for absorbing sewage on the ground, wherein the clean water supply mechanism 42 comprises a clean water tank 421 arranged above the chassis 1, the sewage suction mechanism 44 comprises a sewage tank 441 arranged above the clean water tank 421 and at the rear part of the chassis 1, the water receiving mechanism 41 is communicated with the clean water tank 421, and the rear part of the sewage tank 441 is provided with an installation area for accommodating the water receiving mechanism 41; the power supply device 5, the power supply device 5 includes the battery and receives the electric mechanism 51, receive the electric mechanism 51 and install in the anterior part of the body 2, receive the electric mechanism 51 and is used for charging the battery; the sensing device 6, the sensing device 6 includes the first image acquisition mechanism 61 and the first distance detection mechanism 62 installed at the rear of the sewage tank 441; the control device is electrically connected with the sensing device 6 and the walking driving device respectively, and can control the walking device 3 to drive the water receiving mechanism 41 to align with the water adding mechanism 200 of the service station according to the image information collected by the first image collecting mechanism 61 and the distance information detected by the first distance detecting mechanism 62, specifically, the first image collecting mechanism 61 is a binocular camera, and the first distance detecting mechanism 62 is an ultrasonic sensor. In some embodiments, the service station is provided with a two-dimensional code, and the binocular camera can determine the current position of the scrubber according to the acquired information of the two-dimensional code. In some embodiments, the first image capturing mechanism 61 includes at least two binocular cameras disposed one above the other, wherein one of the binocular cameras is used for detecting an obstacle at a high position behind the vehicle by means of image detection when the vehicle is backed up, and the other binocular camera is used for detecting an obstacle at a low position behind the vehicle when the vehicle is backed up. In some embodiments, the first distance detecting mechanism 62 includes at least two ultrasonic sensors disposed above and below, one of the ultrasonic sensors is used for detecting an obstacle at a high position behind the vehicle by means of distance detection when the vehicle is moving backward, and the other ultrasonic sensor is used for detecting an obstacle at a low position behind the vehicle when the vehicle is moving backward.
In the present embodiment, the running gear 3 under the chassis 1 adopts a three-wheel structure, and the front wheel 31 is a steering wheel, and in some embodiments, the front wheel 31 is a steering wheel integrating steering and running functions, and the three-wheel structure has high forward precision but low backward precision. In the embodiment, the power receiving mechanism 51 is installed at the front part of the floor washing machine, and the alignment precision of the power receiving mechanism 51 and the charging mechanism 100 of the service station is ensured by the characteristic of high advancing precision of the three-wheel structure with the help of the navigation device; meanwhile, the image information and the distance information acquired by the first image acquisition mechanism 61 and the first distance detection mechanism 62 make up for the defect of low backward precision of the three-wheel structure, so as to ensure the alignment precision of the water receiving mechanism 41 and the water adding mechanism 200.
Specifically, the clean water supply mechanism 42 comprises a clean water pipe and a nozzle, the clean water pipe is communicated with the clean water tank 421 and the nozzle, and the nozzle is positioned below the chassis 1 to supply clean water to the ground; the disc brush mechanism 43 includes a disc brush motor and a disc brush body disposed below the chassis 1, and the disc brush motor is used to drive the disc brush body to rotate so as to brush the ground.
In this embodiment, the power receiving mechanism 51 is located at the upper part of the front end of the housing 2, and the water receiving mechanism 41 is located at the lower part of the rear end of the sewage tank 441; alternatively, the power receiving mechanism 51 is located at the lower portion of the front end of the housing 2, and the water receiving mechanism 41 is located at the upper portion of the rear end of the sewage tank 441. That is, the power receiving mechanism 51 and the water receiving mechanism 41 are arranged in a vertically staggered manner.
Because the power receiving mechanism 51 and the water receiving mechanism 41 are arranged in a vertically staggered manner, the charging mechanism 100 and the water adding mechanism 200 are integrated in one service station, and the number of installation positions required by the service station can be reduced compared with a mode that the power receiving mechanism 51 and the water receiving mechanism 41 are arranged in a split manner. Preferably, the power receiving mechanism 51 is disposed on the upper portion of the front end of the floor washing machine, and the water receiving mechanism 41 is disposed on the lower portion of the rear end of the floor washing machine, so that the charging mechanism 100 and the water adding mechanism 200 are correspondingly disposed on the upper portion and the lower portion of the service station, and further, water of the water adding mechanism 200 is prevented from leaking to the charging mechanism 100, and safety is ensured.
In this embodiment, the steering mechanism 8 includes a steering motor 81, an automatic steering transmission assembly 82, the steering motor 81 is in transmission connection with the front wheel 31 through the automatic steering transmission assembly 82, the sensing device 6 further includes a second distance detection mechanism 64 and a second image acquisition mechanism 63 installed at the front of the vehicle body, the control device can control the traveling device 3 to drive the powered mechanism 51 to be aligned with the charging mechanism 100 of the service station according to the distance information acquired by the second distance detection mechanism 64 and the image information acquired by the second image acquisition mechanism 63, specifically, the second distance detection mechanism 64 is an ultrasonic sensor, and the second image acquisition mechanism 63 is a binocular camera.
Adjust the scrubber through steering motor 81 and walking drive, cooperate second distance detection mechanism 64 and second image acquisition mechanism 63 to realize the accurate adjustment to the scrubber position simultaneously to further improve the accurate counterpoint of receiving mechanism 51 and charging mechanism 100.
The steering mechanism 8 further comprises a steering wheel 83 and a manual steering transmission assembly 84, the steering wheel 83 is in transmission connection with the front wheels 31 through the manual steering transmission assembly 84, the steering wheel 83 is located above the shell 2, and the manual steering transmission assembly 84 is contained in the shell 2 so as to integrate manual driving and automatic driving into the floor washing machine, and therefore the manual driving and automatic driving can be conveniently taken over in certain special cleaning fields or when the automatic driving fails.
As shown in fig. 8, the traveling device 3 further includes a front wheel frame 33, the front wheel 31 is mounted on the lower portion of the front wheel frame 33, a slewing bearing 85 is connected below the chassis 1, meshing teeth are arranged on the outer periphery of the slewing bearing 85, an inner ring of the slewing bearing 85 is fixed below the chassis 1 by screws, an upper portion of the front wheel frame 33 is fixed on an outer ring of the slewing bearing 85 by screws, when the steering motor 8 automatically steers, the outer ring of the slewing bearing 85 is driven by the automatic steering transmission assembly 82 to rotate, and when the steering wheel 83 manually steers, the outer ring of the slewing bearing 85 is driven by the manual steering assembly 84 to rotate, so as to drive the front wheel 31 to steer.
Specifically, the manual steering assembly 84 includes a transmission rod 841, a bearing seat 842 and a manual steering transmission member 843, the manual steering transmission member 843 is a gear, the bearing seat 842 is fixed on the upper part of the chassis 1, the upper end of the transmission rod 841 is connected with the steering wheel 83, the lower part of the transmission rod 841 is rotatably connected with the bearing seat 842, the lower end of the transmission rod 841 penetrates below the chassis 1, the lower end of the transmission rod 841 is connected with the manual steering transmission member 843, and the manual steering transmission member 843 is engaged with the slewing bearing 85; the automatic steering gear assembly 82 is a gear wheel and is disposed below the chassis 1 and is engaged with the manual steering gear 843. The automatic steering drive assembly 82 may also be a sprocket chain assembly or a belt pulley assembly.
In this embodiment, the power receiving mechanism 51 includes an electrode pad 511, an in-place sensing assembly and a charging circuit connecting the electrode pad 511 and the battery, the control device is electrically connected to the in-place sensing assembly, and when the charging mechanism 100 of the service station contacts the electrode pad 511, the in-place sensing assembly sends an in-place signal to the control device to ensure the smooth docking between the power receiving mechanism 51 and the charging mechanism 100.
The front part of the shell 2 is concave backwards to form a power receiving butt joint area 21, two sides of the power receiving butt joint area 21, which are perpendicular to the walking direction of the chassis 1, are provided with guide inclined planes 22, and the electrode plate 511 is arranged at the bottom of the power receiving butt joint area 21.
Through the setting of direction inclined plane 22 to when the scrubber machine was close to towards charging mechanism 100, charging mechanism 100 can slide to the bottom of receiving the butt joint district 21 along direction inclined plane 22, so that both docks more easily, ensures the smooth charging of scrubber machine.
The in-place sensing assembly comprises a touch rod 512 and an in-place sensing sensor 513 electrically connected with the control device, the in-place sensing sensor 513 is a photoelectric sensor, the touch rod 512 is arranged at the bottom of the power receiving butt joint area 21 and can move along the traveling direction of the chassis 1, so that when the charging mechanism 100 of the service station enters the power receiving butt joint area 21, the touch rod 512 is pushed to move out of the in-place sensing sensor 513, the in-place sensing sensor 513 senses the touch rod 512 to send out an in-place signal, and a return spring is arranged between the touch rod 512 and the shell 2, so that when the charging mechanism 100 is separated from the power receiving mechanism 51, the return spring drives the touch rod 512 to reset.
In this embodiment, water receiving mechanism 41 includes water receiving box 411, inlet tube 412 and valve body assembly 413, inlet tube 412 communicates water receiving box 411 and clean water tank 421, the lateral wall sets up the moisturizing and connects interface 4111 behind the water receiving box 411, the moisturizing extends along the walking direction on perpendicular to chassis 1 to interface 4111, and then increase water receiving mechanism 41 and the fault tolerance rate of adding water mechanism 200, ensure the smoothness of water receiving mechanism 41 and the butt joint of adding water mechanism 200, the water inlet at clean water tank 421 is installed to valve body assembly 413, valve body assembly 413 can be under the hydraulic pressure effect one-way open in clean water tank 421, in order in the floor cleaning machine working process, water in the clean water tank 421 can not be followed this water inlet and swung out.
The valve body component 413 comprises a valve body 4131, a pressure lever 4132 and a turning plate 4133 which are vertically through, the water inlet pipe 412 is communicated with the upper end of the valve body 4131, the valve body 4131 is installed in the water inlet of the clean water tank 421, the lower end face of the valve body 4131 is obliquely arranged, the turning plate 4133 is hinged to the high side of the lower end face of the valve body 4131, the pressure lever 4132 comprises a rotating part, a rod body part and a pressing block part, the rotating part is rotatably connected with the high side of the lower end face of the valve body 4313, the rod body part is located on one side of the rotating part, and the pressing block part is located on the other side of the rotating part and partially wraps the rotating part. The whole pressure lever forms a lever structure, the lever body part abuts against the lower surface of the turning plate 4133 under the action of the gravity of the pressure block part to drive the other end of the turning plate 4133 to upwards turn and block the lower end of the valve body 4131, so that the lower end of the valve body 4131 is blocked under the condition that no water pressure exists in the valve body 4131, and the water in the clean water tank 421 is ensured not to swing out. When the valve 4313 is filled, the gravity of water overcomes the pressing force generated by the pressing block part through the rod body part, so that the turning plate 4133 is turned downwards and opened, and the clean water tank 421 is ensured to be filled normally.
In this embodiment, the first image capturing mechanism 61 and the first distance detecting mechanism 62 are located above the water replenishing docking port 4111 to prevent water from splashing to the first distance detecting mechanism 62 and the first image capturing mechanism 61 during the water replenishing process, and at the same time, the capturing range of the first image capturing mechanism 61 is also increased.
In this embodiment, sewage suction mechanism 44 further includes a negative pressure component located above sewage tank 441, where the negative pressure component can generate negative pressure in sewage tank 441, the negative pressure component is rotatably connected to sewage tank 441, the negative pressure component is specifically a sewage suction motor communicated with sewage tank 441, a support 7 spanning the negative pressure component is arranged above sewage tank 441, and three-dimensional laser radar 71 is arranged on support 7. The negative pressure assembly comprises a motor shell and a sewage suction motor arranged in the motor shell, and the motor shell is rotatably connected with the sewage tank.
Connect three-dimensional laser radar 71 on sewage case 441 through support 7, relatively with the mode of three-dimensional laser radar 71 direct mount on motor casing, can avoid the negative pressure subassembly during operation vibrations to cause the influence to three-dimensional laser radar 71, influence the accurate location of scrubber.
The soil pick-up mechanism 44 further comprises a soil pick-up 442 and a soil pick-up pipe 443, the soil pick-up 442 is mounted at the rear of the chassis 1, the soil pick-up pipe 443 is connected to the soil pick-up 442 and the soil tank 441, so that when the soil pick-up motor is operated, a negative pressure is generated in the soil tank 441, and the soil in the soil pick-up 442 is pumped into the soil tank 441 through the soil pick-up pipe 443.
Compared with the prior art, the charging butt joint and the water adding butt joint of the floor washing machine have higher precision and more accurate butt joint, can improve the effective working time of the floor washing machine, is convenient to realize the unmanned control of the floor washing machine, and has high practicability.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (11)
1. A floor scrubber, comprising:
a chassis;
a housing mounted over a front portion of the chassis;
the traveling device comprises a single front wheel arranged below the front part of the chassis, two rear wheels arranged below the rear part of the chassis, a steering mechanism for driving the front wheel to steer and a traveling driving device for driving the front wheel or the rear wheel to travel, wherein the front wheel is a steering wheel, and the steering mechanism is accommodated in the shell;
the floor washing device comprises a water receiving mechanism, a clear water supply mechanism for spraying water to the ground, a disc brushing mechanism for brushing the sprayed ground and a sewage suction mechanism for absorbing sewage on the ground, wherein the clear water supply mechanism comprises a clear water tank arranged above the chassis, the sewage suction mechanism comprises a sewage tank arranged above the clear water tank and at the rear part of the chassis, the water receiving mechanism is communicated with the clear water tank, and the rear part of the sewage tank is provided with an installation area for accommodating the water receiving mechanism;
the power supply device comprises a battery and a power receiving mechanism, the power receiving mechanism is arranged at the front part of the shell, and the power receiving mechanism is used for charging the battery;
the sensing device comprises a first image acquisition mechanism and a first distance detection mechanism which are arranged at the rear part of the sewage tank;
and the control device is respectively electrically connected with the sensing device and the walking driving device and can control the walking device to drive the water receiving mechanism to align with the water adding mechanism of the service station according to the image information acquired by the first image acquisition mechanism and the distance information detected by the first distance detection mechanism.
2. The floor washing machine of claim 1, wherein the power receiving mechanism is located at an upper portion of the front end of the housing, and the water receiving mechanism is located at a lower portion of the rear end of the wastewater tank; or the power receiving mechanism is positioned at the lower part of the front end of the shell, and the water receiving mechanism is positioned at the upper part of the rear end of the sewage tank.
3. The floor washing machine as claimed in claim 1, wherein the steering mechanism comprises a steering motor and an automatic steering transmission assembly, the steering motor is in transmission connection with the front wheel through the automatic steering transmission assembly, the sensing device further comprises a second distance detection mechanism and a second image acquisition mechanism which are installed on the front portion of the vehicle body, and the control device can control the traveling device to drive the power receiving mechanism to align with the charging mechanism of the service station according to the distance information acquired by the second distance detection mechanism and the image information acquired by the second image acquisition mechanism.
4. The floor washing machine of claim 3, wherein the steering mechanism further comprises a steering wheel and a manual steering transmission assembly, the steering wheel is in transmission connection with the front wheels through the manual steering transmission assembly, the steering wheel is located above the housing, and the manual steering transmission assembly is accommodated in the housing.
5. The floor washing machine as claimed in claim 1, wherein the power receiving mechanism comprises an electrode plate, an in-place sensing assembly and a charging circuit for connecting the electrode plate and the battery, the control device is electrically connected with the in-place sensing assembly, and the in-place sensing assembly sends an in-place signal to the control device when the charging mechanism of the service station is in contact with the electrode plate.
6. The floor washing machine as claimed in claim 5, wherein the front part of the housing is concave backwards to form a power receiving butt joint area, two sides of the power receiving butt joint area perpendicular to the chassis walking direction are provided with guide inclined planes, and the electrode plate is arranged at the bottom of the power receiving butt joint area.
7. The floor washing machine as claimed in claim 5, wherein the in-place sensing assembly comprises a touch rod and an in-place sensing sensor electrically connected with the control device, the touch rod is arranged in the power receiving butt-joint area, so that when the charging mechanism of the service station enters the power receiving butt-joint area, the touch rod is pushed to move to the in-place sensing sensor, and the in-place sensing sensor senses the touch rod.
8. The floor washing machine as claimed in claim 1, wherein the water receiving mechanism comprises a water receiving box, a water inlet pipe and a valve body assembly, the water inlet pipe is communicated with the water receiving box and the clean water tank, a water supplementing butt joint is arranged on the rear side wall of the water receiving box and extends in the walking direction of the chassis along the direction perpendicular to the chassis, the valve body assembly is installed at the water inlet of the clean water tank, and the valve body assembly can be opened in the clean water tank in a single direction under the action of water pressure.
9. The floor washing machine as claimed in claim 8, wherein the valve body assembly comprises a valve body, a pressure lever and a turning plate which are vertically communicated, the water inlet pipe is communicated with the upper end of the valve body, the valve body is installed at the water inlet of the clean water tank, the lower end face of the valve body is obliquely arranged, the turning plate is rotatably connected with the side, with the lower end face higher than the lower end face, of the valve body, the pressure lever comprises a rotating part, a lever body part and a pressing block part, the rotating part is rotatably connected with the side, with the lower end face higher than the lower end face, of the valve body, the lever body part is located on one side of the rotating part, the pressing block part is located on the other side of the rotating part and partially wraps the rotating part, and the lever body part is abutted against the lower surface of the turning plate under the action of the gravity of the pressing block part to drive the turning plate to block the lower end of the valve body.
10. The scrubber of claim 8, wherein the first image capture mechanism and the first distance detection mechanism are located above the refill socket.
11. The floor washing machine of claim 1, wherein the soil pick-up mechanism further comprises a negative pressure assembly located above the wastewater tank, the negative pressure assembly is capable of generating negative pressure in the wastewater tank, the negative pressure assembly is rotatably connected with the wastewater tank, a bracket spanning the negative pressure assembly is arranged above the wastewater tank, and a three-dimensional laser radar is arranged on the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210446404.8A CN114869179A (en) | 2022-04-26 | 2022-04-26 | Floor cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210446404.8A CN114869179A (en) | 2022-04-26 | 2022-04-26 | Floor cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114869179A true CN114869179A (en) | 2022-08-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210446404.8A Pending CN114869179A (en) | 2022-04-26 | 2022-04-26 | Floor cleaning machine |
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| CN (1) | CN114869179A (en) |
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