CN112263184A - Stair step cleaning device with automatic stair climbing function - Google Patents
Stair step cleaning device with automatic stair climbing function Download PDFInfo
- Publication number
- CN112263184A CN112263184A CN202011225926.2A CN202011225926A CN112263184A CN 112263184 A CN112263184 A CN 112263184A CN 202011225926 A CN202011225926 A CN 202011225926A CN 112263184 A CN112263184 A CN 112263184A
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- Prior art keywords
- wheel
- driven
- shaft
- block
- cleaning
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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
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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
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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
- A47L11/4036—Parts or details of the surface treating tools
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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
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4066—Propulsion of the whole machine
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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
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4069—Driving or transmission means for the cleaning tools
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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
- A47L11/4072—Arrangement of castors or wheels
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- Manipulator (AREA)
Abstract
The invention discloses a stair step cleaning device with an automatic stair climbing function, which comprises a shell, wherein a working cavity is arranged in the shell, a sensing mechanism is arranged in the working cavity, the sensing mechanism comprises two fixed blocks which are symmetrically and fixedly connected with the left end surface and the right end surface of the shell, a push rod cavity with an opening direction away from the shell is arranged in each fixed block, a push block is arranged on the inner wall of the push rod cavity in a sliding manner, and is connected with the inner wall of the push rod cavity through a push rod spring, the stair step cleaning device can realize automatic stair step cleaning, a cross wheel can realize the stair climbing function of the device, a sheave can enable the device to climb one step each time, each step can be cleaned, a universal wheel can realize the transverse movement of the device, the cleaning effect is achieved, the push rod can sense a handrail or a wall, and the device can be automatically stopped when reaching the, the balancing weight can make the focus of device earlier stage, cleans the in-process and can not fall.
Description
Technical Field
The invention relates to the field of stair related equipment, in particular to a stair step cleaning device with an automatic stair climbing function.
Background
With the progress of the times, no matter residential housing or building office buildings with higher and higher floors, the number of stairs used as members for vertical traffic between floors in the buildings is increased, the stairs belong to public places, residents cannot actively clean the stairs, the efficiency of manually cleaning the corridor is low, safety accidents are easy to happen when the floors are increased, and cleaning tools fall down and cleaning personnel fall down very dangerously.
Disclosure of Invention
The invention aims to solve the technical problem of providing a stair step cleaning device with an automatic stair climbing function, and overcomes the problems of low efficiency of manually cleaning a corridor, potential safety hazards in manually cleaning the corridor and the like.
The invention is realized by the following technical scheme.
The invention relates to a stair step cleaning device with an automatic stair climbing function, which comprises a shell, wherein a working cavity is arranged in the shell, an induction mechanism is arranged in the working cavity, the induction mechanism comprises two fixed blocks which are symmetrically and fixedly connected with the left end surface and the right end surface of the shell, a push rod cavity with an opening direction away from the shell is arranged in each fixed block, a push block is arranged on the inner wall of the push rod cavity in a sliding manner, the push block is connected with the inner wall of the push rod cavity through a push rod spring, the two push blocks are fixedly connected through a push rod, the push rod penetrates through the shell and is positioned in the working cavity, a short rod is fixedly arranged on the upper end surface of the push rod and is positioned in the working cavity, a fixed rod is fixedly arranged on the inner wall of the upper side of the working cavity, a fixed plate is fixedly arranged on the lower end surface of the, the short rod is positioned between the left sensor and the right sensor, the lower end surface of the push rod is fixedly provided with a circuit rod, the circuit rod is positioned at the left side of the short rod, the left end surface and the right end surface of the circuit rod are respectively fixedly provided with an iron sheet, a circuit block is fixedly arranged on the inner wall of the left side of the working cavity and is positioned on the lower side of the push rod, a circuit cavity with an upward opening is arranged in the driven grooved wheel, the inner wall of the lower side of the circuit cavity is in sliding contact with the circuit rod, two iron blocks are respectively and symmetrically fixed on the left and right inner walls of the circuit cavity up and down, a sheave motor is fixed on the right end face of the circuit block, each iron block is connected with the sheave motor through a lead, when the push block moves, the push rod can be driven to move, the push rod drives the short rod and the circuit rod to move, and the circuit rod drives the iron sheet to move;
the driving mechanism comprises a driving grooved wheel shaft which is rotatably connected with the right end face of the grooved wheel motor, a driving bearing is arranged on the right side of the driving grooved wheel shaft in a sliding and rotating mode, the driving bearing is fixedly connected with the inner wall of the right side of the working cavity, a driving grooved wheel is fixedly arranged on the driving grooved wheel shaft, a driven bearing is further fixedly arranged on the inner wall of the right side of the working cavity, the driven bearing is located on the lower side of the driving bearing, a driven grooved wheel shaft is rotatably arranged in the driven bearing, a driven grooved wheel is fixedly arranged on the driven grooved wheel shaft, the driven grooved wheel is in transmission with the driving grooved wheel, a driving belt wheel is further fixedly arranged on the driven grooved wheel shaft, the driving belt wheel is located on the left side of the driven grooved wheel, a cross wheel is fixedly arranged on the left side of the driven grooved wheel shaft, and four semicircular cavities with openings far away from the driven grooved wheel shaft are arranged in the cross, a moving block is arranged in the semicircular block cavity in a sliding mode, the moving block is connected with the inner wall of the semicircular block cavity through a semicircular block spring, a semicircular block is fixedly arranged on the end face, away from the driven groove wheel shaft, of the semicircular block cavity, a sensor fixing plate is fixedly arranged on the left side inner wall of the working cavity and is positioned on the lower side of the circuit block, a sensor is fixedly arranged on the lower end face of the sensor fixing plate and abuts against the driving gear, a crossed wheel shaft is rotatably arranged in the working cavity, a driven belt wheel is fixedly arranged on the crossed wheel shaft, the driven belt wheel and the driving belt wheel are in friction transmission through a synchronous belt, the left end face and the right end face of the crossed wheel shaft penetrate through the left side inner wall and the right side inner wall of the working cavity and are positioned outside, a crossed wheel is fixedly arranged on each of the left end face and the right end face of the crossed, the driving grooved pulley shaft can drive the driving grooved pulley to rotate when rotating, the driving grooved pulley drives the driven grooved pulley to rotate, the driven grooved pulley drives the driven grooved pulley shaft to rotate, the driven grooved pulley shaft drives the driving pulley and the cross pulley to rotate, the cross pulley drives the moving block to rotate, the moving block drives the semicircular block to rotate, the driving pulley drives the synchronous belt to move, the synchronous belt drives the driven pulley to rotate, the driven pulley drives the cross-shaped pulley shaft to rotate, and the cross pulley shaft drives the cross pulley to rotate;
the cross wheel is internally provided with four moving wheel cavities with openings far away from the cross wheel shaft in an annular manner, the moving wheel cavities are internally provided with moving mechanisms, each moving mechanism comprises a moving wheel motor fixedly connected with the inner wall of each moving wheel cavity, a moving wheel motor shaft is rotatably arranged on the end surface of the moving wheel motor close to the cross wheel shaft in the direction, one end of the moving wheel motor shaft close to the cross wheel shaft is fixedly provided with a driving gear, the inner wall of each moving wheel cavity is also rotatably provided with a moving wheel shaft, the moving wheel shaft is positioned on one side of the moving wheel motor far away from the cross wheel shaft in the direction, two ends of each moving wheel shaft are respectively and fixedly provided with a moving wheel, the moving wheel shaft is also fixedly provided with a driven gear, the driven gear is positioned between the two moving wheels, and the rear end surface of the shell is provided with a cleaning cavity with a backward opening, a cleaning motor is fixedly arranged on the inner wall of the front side of the cleaning cavity, a cleaning motor shaft is rotatably arranged on the left end surface of the cleaning motor, a rotating block is fixedly arranged on the shaft of the cleaning motor, a cleaning plate is fixedly arranged on the upper end surface of the rotating block, a balancing weight is fixedly arranged in the cleaning plate, cleaning bristles are fixedly arranged on the rear end surface of the cleaning plate, a bearing block is fixedly arranged on the inner wall of the lower side of the cleaning cavity and is in sliding connection with a cleaning motor shaft, when the motor shaft of the moving wheel rotates, the driving gear can be driven to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the movable wheel shaft to rotate, the movable wheel shaft drives the movable wheel to rotate, when the cleaning motor shaft rotates, the rotating block can be driven to rotate, the rotating block drives the cleaning plate to rotate, and the cleaning plate drives the balancing weight and the cleaning bristles to rotate.
Preferably, the circuit block and the circuit pole are made of insulating materials, and the iron block and the iron sheet are made of iron.
Preferably, the gravity center of the device can move forwards after the counterweight block rotates, so that the device is kept stable.
Preferably, the left sensor and the right sensor can control the moving wheel motor to be turned off and the cleaning motor to be rotated forward according to the change of the pressure, and the sensor can control the moving wheel motor to be turned on and the cleaning motor to be rotated backward according to the change of the pressure.
The invention has the beneficial effects that: the stair climbing device can realize automatic cleaning of stair steps, the cross wheel can realize a stair climbing function of the device, the grooved wheel can enable the device to climb one step at a time, each step can be cleaned, the universal wheel can realize transverse movement of the device, the cleaning effect is achieved, the push rod can sense a handrail or a wall, the device can be automatically stopped when reaching the edge of the step, and the counterweight block can enable the center of gravity of the device to be free from falling in the early stage of the cleaning process.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of the present invention in the direction of A-A in FIG. 1;
FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 2;
FIG. 4 is a schematic view of the embodiment of the present invention in the direction of C-C in FIG. 1;
FIG. 5 is a schematic view of the embodiment of the present invention in the direction D-D in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-5, the stair step cleaning device with the automatic stair climbing function comprises a housing 11, a working chamber 28 is arranged in the housing 11, a sensing mechanism 71 is arranged in the working chamber 28, the sensing mechanism 71 comprises two fixed blocks 12 symmetrically and fixedly connected with the left end surface and the right end surface of the housing 11, a push rod chamber 31 with an opening direction away from the housing 11 is arranged in each fixed block 12, a push block 13 is arranged on the inner wall of the push rod chamber 31 in a sliding manner, the push block 13 is connected with the inner wall of the push rod chamber 31 through a push rod spring 32, the two push blocks 13 are fixedly connected through a push rod 33, the push rod 33 penetrates through the housing 11 and is located in the working chamber 28, a short rod 36 is fixedly arranged on the upper end surface of the push rod 33, the short rod 36 is located in the working chamber 28, and a fixing rod 29 is fixedly arranged on the inner wall of the upper, a fixed plate 56 is fixedly arranged on the lower end surface of the fixed rod 29, a left sensor 30 and a right sensor 52 are fixedly arranged on the lower end surface of the fixed plate 56, the short rod 36 is positioned between the left sensor 30 and the right sensor 52, a circuit rod 37 is fixedly arranged on the lower end surface of the push rod 33, the circuit rod 37 is positioned on the left side of the short rod 36, one iron sheet 38 is fixedly arranged on each of the left and right end surfaces of the circuit rod 37, a circuit block 34 is fixedly arranged on the inner wall of the left side of the working cavity 28, the circuit block 34 is positioned on the lower side of the push rod 33, a circuit cavity 35 with an upward opening is arranged in the driven sheave 44, the inner wall of the lower side of the circuit cavity 35 is in sliding contact with the circuit rod 37, two iron blocks 40 are respectively and vertically symmetrically fixedly arranged on the inner wall of the left and right side of the circuit cavity 35, a sheave motor 41 is fixedly arranged on the right end surface of the circuit, when the push block 13 moves, the push rod 33 can be driven to move, the push rod 33 drives the short rod 36 and the circuit rod 37 to move, and the circuit rod 37 drives the iron sheet 38 to move;
the working chamber 28 is further provided with a transmission mechanism 72, the transmission mechanism 72 includes a driving grooved wheel shaft 42 rotatably connected with the right end surface of the grooved wheel motor 41, the right side of the driving grooved wheel shaft 42 is slidably and rotatably provided with a driving bearing 57, the driving bearing 57 is fixedly connected with the right side inner wall of the working chamber 28, the driving grooved wheel shaft 42 is fixedly provided with a driving grooved wheel 43, the right side inner wall of the working chamber 28 is further fixedly provided with a driven bearing 53, the driven bearing 53 is positioned at the lower side of the driving bearing 57, the driven bearing 53 is rotatably provided with a driven grooved wheel shaft 45, the driven grooved wheel shaft 45 is fixedly provided with a driven grooved wheel 44, the driven grooved wheel 44 is in grooved transmission with the driving grooved wheel 43, the driven grooved wheel shaft 45 is further fixedly provided with a driving wheel 46, the driving wheel 46 is positioned at the left side of the driven grooved wheel 44, the left side of the driven grooved wheel shaft 45 is fixedly provided with a cross wheel 49, four semicircular block cavities 60 with openings far away from the driven sheave shaft 45 are annularly arranged in the cross wheel 49, a moving block 59 is arranged in each semicircular block cavity 60 in a sliding mode, each moving block 59 is connected with the inner wall of each semicircular block cavity 60 through a semicircular block spring 61, a semicircular block 58 is fixedly arranged on the end face, far away from the driven sheave shaft 45, of each semicircular block cavity 60, a sensor fixing plate 51 is fixedly arranged on the inner wall of the left side of the working cavity 28, each sensor fixing plate 51 is located on the lower side of the corresponding circuit block 34, a sensor 50 is fixedly arranged on the lower end face of each sensor fixing plate 51, each sensor 50 abuts against the corresponding driving gear 25, a cross wheel shaft 20 is rotatably arranged in the working cavity 28, a driven pulley 48 is fixedly arranged on each cross wheel shaft 20, each driven pulley 48 and the corresponding driving pulley 46 are in friction transmission through a synchronous belt 47, and the left end face and right end face of each cross wheel shaft 20 penetrate through the left inner wall and right side inner, the left end face and the right end face of the cross axle 20 are respectively fixedly provided with a cross wheel 19, the cross wheels 19 are positioned on the left side and the right side of the shell 11, the driving grooved wheel axle 42 can drive the driving grooved wheel 43 to rotate when rotating, the driving grooved wheel 43 drives the driven grooved wheel 44 to rotate, the driven grooved wheel 44 drives the driven grooved wheel axle 45 to rotate, the driven grooved wheel axle 45 drives the driving belt wheel 46 and the cross wheel 49 to rotate, the cross wheel 49 drives the moving block 59 to rotate, the moving block 59 drives the semicircular block 58 to rotate, the driving belt wheel 46 drives the synchronous belt 47 to move, the synchronous belt 47 drives the driven belt wheel 48 to rotate, the driven belt wheel 48 drives the cross axle 20 to rotate, and the cross axle 20 drives the cross wheels 19 to rotate;
four moving wheel cavities 21 with openings far away from the cross wheel shaft 20 are annularly arranged in the cross wheel 19, a moving mechanism 73 is arranged in each moving wheel cavity 21, each moving mechanism 73 comprises a moving wheel motor 27 fixedly connected with the inner wall of each moving wheel cavity 21, a moving wheel motor shaft 26 is rotatably arranged on the end face, close to the cross wheel shaft 20, of each moving wheel motor 27, a driving gear 25 is fixedly arranged at one end, close to the cross wheel shaft 20, of each moving wheel motor shaft 26, a moving wheel shaft 23 is further rotatably arranged on the inner wall of each moving wheel cavity 21, each moving wheel shaft 23 is located on one side, far away from the cross wheel shaft 20, of each moving wheel motor 27, one moving wheel 22 is fixedly arranged at each end of each moving wheel shaft 23, a driven gear 24 is further fixedly arranged on each moving wheel shaft 23, and each driven gear 24 is located between two moving wheels 22, a cleaning cavity 54 with a backward opening is arranged on the rear end face of the housing 11, a cleaning motor 55 is fixedly arranged on the inner wall of the front side of the cleaning cavity 54, a cleaning motor shaft 17 is rotatably arranged on the left end face of the cleaning motor 55, a rotating block 16 is fixedly arranged on the cleaning motor shaft 17, a cleaning plate 14 is fixedly arranged on the upper end face of the rotating block 16, a balancing weight 62 is fixedly arranged in the cleaning plate 14, cleaning bristles 15 are fixedly arranged on the rear end face of the cleaning plate 14, a bearing block 18 is fixedly arranged on the inner wall of the lower side of the cleaning cavity 54, the bearing block 18 is slidably connected with the cleaning motor shaft 17, the driving gear 25 can be driven to rotate when the moving wheel motor shaft 26 rotates, the driving gear 25 drives the driven gear 24 to rotate, the driven gear 24 drives the moving wheel shaft 23 to rotate, and the moving wheel shaft 23 drives the moving wheel 22 to, when the cleaning motor shaft 17 rotates, the rotating block 16 can be driven to rotate, the rotating block 16 drives the cleaning plate 14 to rotate, and the cleaning plate 14 drives the balancing weight 62 and the cleaning bristles 15 to rotate.
Advantageously, the circuit block 34 and the circuit bar 37 are made of insulating material, and the iron block 40 and the iron sheet 38 are made of iron material.
Advantageously, the weight 62 can be rotated to move the center of gravity of the device forward, stabilizing the device.
Advantageously, the left sensor 30 and the right sensor 52 are able to control the closing of the moving wheel motor 27 and the forward rotation of the washing motor 55 according to the variation of the pressure, and the sensor 50 is able to control the opening of the moving wheel motor 27 and the reverse rotation of the washing motor 55 according to the variation of the pressure.
In the initial state, the half round block spring 61 and the push rod spring 32 are in the normal state.
The user places the device with the stair, start cleaning motor 55, cleaning motor 55 drive cleaning motor shaft 17 reversal, cleaning motor shaft 17 drives turning block 16 anticlockwise rotation ninety degrees, turning block 16 drives cleaning plate 14 anticlockwise rotation ninety degrees, cleaning plate 14 drives cleaning brush 15 and balancing weight 62 anticlockwise rotation ninety degrees, cleaning brush 15 hugs closely the step, the device focus is forward when balancing weight 62 leans forward, the device remains stable, start moving wheel motor 27, moving wheel motor 27 starts moving wheel motor shaft 26 anticlockwise rotation, moving wheel motor shaft 26 drives driving gear 25 anticlockwise rotation, driving gear 25 drives driven gear 24 anticlockwise rotation, driven gear 24 drives moving wheel shaft 23 anticlockwise rotation, moving wheel shaft 23 drives moving wheel 22 anticlockwise rotation, the device moves left, cleaning brush 15 cleans the step.
When the device moves to the leftmost wall or handrail leftwards, the left push block 13 is abutted against the wall or handrail, the push block 13 moves rightwards, the push block 13 drives the push rod 33 to move rightwards, the push rod 33 drives the short rod 36 to move rightwards, the short rod 36 touches the right sensor 52, the right sensor 52 controls the cleaning motor 55, the cleaning motor 55 drives the cleaning motor shaft 17 to rotate forwards, the cleaning motor shaft 17 drives the rotating block 16 to rotate ninety degrees clockwise, the rotating block 16 drives the cleaning plate 14 to rotate ninety degrees clockwise, the cleaning plate 14 drives the cleaning bristles 15 and the balancing weight block 62 to rotate ninety degrees clockwise, the cleaning bristles 15 are retracted, the right sensor 52 controls the moving wheel motor 27 to be closed, the device stops moving leftwards, the push rod 33 drives the circuit rod 37 to move rightwards, the circuit rod 37 drives the iron sheet 38, the iron sheet 38 touches the right iron sheet 40 and the right iron sheet, the right iron block 40, the right wire 39 and the sheave motor 41 form a passage, the sheave motor 41 is started, the sheave motor 41 drives the driving sheave shaft 42 to rotate three hundred sixty degrees, the driving sheave shaft 42 drives the driving sheave 43 to rotate three hundred sixty degrees, the driving sheave 43 drives the driven sheave 44 to rotate ninety degrees, the driven sheave 44 drives the driven sheave shaft 45 to rotate ninety degrees, the driven sheave shaft 45 drives the driving pulley 46 to rotate ninety degrees, the driving pulley 46 drives the synchronous belt 47 to move, the synchronous belt 47 drives the driven pulley 48 to rotate ninety degrees, the driven pulley 48 drives the cross-shaped shaft 20 to rotate ninety degrees, the cross-shaped wheel 20 drives the cross-shaped wheel 19 to rotate ninety degrees, the cross-shaped wheel 19 rotates to move the device one step upwards, the driven sheave shaft 45 drives the cross-shaped wheel 49 to rotate ninety degrees, the moving block 49 drives the moving block 59 to rotate ninety degrees, the moving block 59 drives the semicircular block 58 to rotate ninety, semicircular block 58 touches sensor 50, sensor 50 controls cleaning motor 55, cleaning motor 55 drives cleaning motor shaft 17 to rotate reversely, cleaning brush 15 puts down again and hugs closely with the step, sensor 50 controls removal wheel motor 27 to start simultaneously, removal wheel motor 27 starts removal wheel motor shaft 26 and rotates clockwise, removal wheel motor shaft 26 drives driving gear 25 and rotates clockwise, driving gear 25 drives driven gear 24 and rotates clockwise, driven gear 24 drives removal wheel shaft 23 and rotates clockwise, removal wheel shaft 23 drives removal wheel 22 and rotates clockwise, the device moves to the right, cleaning brush 15 cleans the step.
When the device moves to the rightmost wall or handrail rightmost, the right push block 13 is abutted against the wall or handrail, the push block 13 moves leftmost, the push block 13 drives the push rod 33 to move leftmost, the push rod 33 drives the short rod 36 to move leftmost, the short rod 36 touches the left sensor 30, the left sensor 30 controls the cleaning motor 55, the cleaning motor 55 drives the cleaning motor shaft 17 to rotate forward, the cleaning motor shaft 17 drives the rotating block 16 to rotate ninety degrees clockwise, the rotating block 16 drives the cleaning plate 14 to rotate ninety degrees clockwise, the cleaning plate 14 drives the cleaning bristles 15 and the balancing weight block 62 to rotate ninety degrees clockwise, the cleaning bristles 15 are retracted, the right sensor 52 controls the moving wheel motor 27 to be closed, the device stops moving rightmost, the push rod 33 drives the circuit rod 37 to move leftmost, the circuit rod 37 drives the iron sheet 38 to move leftmost, the iron sheet 38 touches the left iron sheet 40 and the left, the left iron block 40, the left wire 39 and the sheave motor 41 form a passage, the sheave motor 41 is started, the sheave motor 41 drives the driving sheave shaft 42 to rotate three hundred sixty degrees, the driving sheave shaft 42 drives the driving sheave 43 to rotate three hundred sixty degrees, the driving sheave 43 drives the driven sheave 44 to rotate ninety degrees, the driven sheave 44 drives the driven sheave shaft 45 to rotate ninety degrees, the driven sheave shaft 45 drives the driving pulley 46 to rotate ninety degrees, the driving pulley 46 drives the synchronous belt 47 to move, the synchronous belt 47 drives the driven pulley 48 to rotate ninety degrees, the driven pulley 48 drives the cross-shaped wheel shaft 20 to rotate ninety degrees, the cross-shaped wheel shaft 20 drives the cross-shaped wheel 19 to rotate ninety degrees, the cross-shaped wheel 19 rotates to enable the device to move upwards by one step, and accordingly back and forth cleaning work is completed.
The device repeats the steps until all steps are cleaned, and a user can carry the device to the next building for cleaning before the device is taken to the first building through the elevator.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a stair step cleaning device of automatic building function of climbing in area, includes the shell, its characterized in that: a working cavity is arranged in the shell, a sensing mechanism is arranged in the working cavity, the sensing mechanism comprises two fixed blocks which are symmetrically and fixedly connected with the left end surface and the right end surface of the shell, a push rod cavity with an opening direction far away from the shell is arranged in each fixed block, a push block is slidably arranged on the inner wall of the push rod cavity and is connected with the inner wall of the push rod cavity through a push rod spring, the two push blocks are fixedly connected through a push rod, the push rod penetrates through the shell and is positioned in the working cavity, a short rod is fixedly arranged on the upper end surface of the push rod and is positioned in the working cavity, a fixed rod is fixedly arranged on the inner wall of the upper side of the working cavity, a fixed plate is fixedly arranged on the lower end surface of the fixed rod, a left sensor and a right sensor are fixedly arranged on the lower end surface of the fixed plate, the lower end face of the push rod is fixedly provided with a circuit rod, the circuit rod is positioned on the left side of the short rod, the left end face and the right end face of the circuit rod are respectively and fixedly provided with an iron sheet, the inner wall of the left side of the working cavity is fixedly provided with a circuit block, the circuit block is positioned on the lower side of the push rod, a circuit cavity with an upward opening is arranged in the driven sheave, the inner wall of the lower side of the circuit cavity is in sliding and abutting contact with the circuit rod, the inner walls of the left side and the right side of the circuit cavity are respectively and vertically and symmetrically and fixedly provided with two iron blocks, the right end face of the circuit block is fixedly provided with a sheave motor, each iron block is connected with the sheave motor through a lead, the push block can drive the push rod to move when moving, the push rod drives the short rod; the driving mechanism comprises a driving grooved wheel shaft which is rotatably connected with the right end face of the grooved wheel motor, a driving bearing is arranged on the right side of the driving grooved wheel shaft in a sliding and rotating mode, the driving bearing is fixedly connected with the inner wall of the right side of the working cavity, a driving grooved wheel is fixedly arranged on the driving grooved wheel shaft, a driven bearing is further fixedly arranged on the inner wall of the right side of the working cavity, the driven bearing is located on the lower side of the driving bearing, a driven grooved wheel shaft is rotatably arranged in the driven bearing, a driven grooved wheel is fixedly arranged on the driven grooved wheel shaft, the driven grooved wheel is in transmission with the driving grooved wheel, a driving belt wheel is further fixedly arranged on the driven grooved wheel shaft, the driving belt wheel is located on the left side of the driven grooved wheel, a cross wheel is fixedly arranged on the left side of the driven grooved wheel shaft, and four semicircular cavities with openings far away from the driven grooved wheel shaft are arranged in the cross, a moving block is arranged in the semicircular block cavity in a sliding mode, the moving block is connected with the inner wall of the semicircular block cavity through a semicircular block spring, a semicircular block is fixedly arranged on the end face, away from the driven groove wheel shaft, of the semicircular block cavity, a sensor fixing plate is fixedly arranged on the left side inner wall of the working cavity and is positioned on the lower side of the circuit block, a sensor is fixedly arranged on the lower end face of the sensor fixing plate and abuts against the driving gear, a crossed wheel shaft is rotatably arranged in the working cavity, a driven belt wheel is fixedly arranged on the crossed wheel shaft, the driven belt wheel and the driving belt wheel are in friction transmission through a synchronous belt, the left end face and the right end face of the crossed wheel shaft penetrate through the left side inner wall and the right side inner wall of the working cavity and are positioned outside, a crossed wheel is fixedly arranged on each of the left end face and the right end face of the crossed, the driving grooved pulley shaft can drive the driving grooved pulley to rotate when rotating, the driving grooved pulley drives the driven grooved pulley to rotate, the driven grooved pulley drives the driven grooved pulley shaft to rotate, the driven grooved pulley shaft drives the driving pulley and the cross pulley to rotate, the cross pulley drives the moving block to rotate, the moving block drives the semicircular block to rotate, the driving pulley drives the synchronous belt to move, the synchronous belt drives the driven pulley to rotate, the driven pulley drives the cross-shaped pulley shaft to rotate, and the cross pulley shaft drives the cross pulley to rotate; the cross wheel is internally provided with four moving wheel cavities with openings far away from the cross wheel shaft in an annular manner, the moving wheel cavities are internally provided with moving mechanisms, each moving mechanism comprises a moving wheel motor fixedly connected with the inner wall of each moving wheel cavity, a moving wheel motor shaft is rotatably arranged on the end surface of the moving wheel motor close to the cross wheel shaft in the direction, one end of the moving wheel motor shaft close to the cross wheel shaft is fixedly provided with a driving gear, the inner wall of each moving wheel cavity is also rotatably provided with a moving wheel shaft, the moving wheel shaft is positioned on one side of the moving wheel motor far away from the cross wheel shaft in the direction, two ends of each moving wheel shaft are respectively and fixedly provided with a moving wheel, the moving wheel shaft is also fixedly provided with a driven gear, the driven gear is positioned between the two moving wheels, and the rear end surface of the shell is provided with a cleaning cavity with a backward opening, a cleaning motor is fixedly arranged on the inner wall of the front side of the cleaning cavity, a cleaning motor shaft is rotatably arranged on the left end surface of the cleaning motor, a rotating block is fixedly arranged on the shaft of the cleaning motor, a cleaning plate is fixedly arranged on the upper end surface of the rotating block, a balancing weight is fixedly arranged in the cleaning plate, cleaning bristles are fixedly arranged on the rear end surface of the cleaning plate, a bearing block is fixedly arranged on the inner wall of the lower side of the cleaning cavity and is in sliding connection with a cleaning motor shaft, when the motor shaft of the moving wheel rotates, the driving gear can be driven to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the movable wheel shaft to rotate, the movable wheel shaft drives the movable wheel to rotate, when the cleaning motor shaft rotates, the rotating block can be driven to rotate, the rotating block drives the cleaning plate to rotate, and the cleaning plate drives the balancing weight and the cleaning bristles to rotate.
2. The stair step cleaning device with the automatic stair climbing function according to claim 1, characterized in that: the circuit block with the material of circuit pole is insulating material, the iron plate with the material of iron sheet is iron.
3. The stair step cleaning device with the automatic stair climbing function according to claim 1, characterized in that: the center of gravity of the device can move forward when the balancing weight rotates, so that the device is kept stable.
4. The stair step cleaning device with the automatic stair climbing function according to claim 1, characterized in that: the left sensor and the right sensor can control the moving wheel motor to be closed and the cleaning motor to rotate forwards according to pressure changes, and the sensors can control the moving wheel motor to be opened and the cleaning motor to rotate backwards according to pressure changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011225926.2A CN112263184A (en) | 2020-11-05 | 2020-11-05 | Stair step cleaning device with automatic stair climbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011225926.2A CN112263184A (en) | 2020-11-05 | 2020-11-05 | Stair step cleaning device with automatic stair climbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112263184A true CN112263184A (en) | 2021-01-26 |
Family
ID=74345790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011225926.2A Withdrawn CN112263184A (en) | 2020-11-05 | 2020-11-05 | Stair step cleaning device with automatic stair climbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112263184A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113662478A (en) * | 2021-07-30 | 2021-11-19 | 薛嘉燕 | Property stair cleaning device self-adaptive to step height |
-
2020
- 2020-11-05 CN CN202011225926.2A patent/CN112263184A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113662478A (en) * | 2021-07-30 | 2021-11-19 | 薛嘉燕 | Property stair cleaning device self-adaptive to step height |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210126 |
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| WW01 | Invention patent application withdrawn after publication |