CN209377460U - It creeps the intelligent stair sweeping robot of ability with guardrail is grabbed - Google Patents

Abstract

The utility model is provided and is creeped the intelligent stair sweeping robot of ability with grabbing guardrail, described to be formed by grabbing guardrail climbing mechanism, lifting device and clearing apparatus；It is described grab guardrail climbing mechanism by a pair of of clamping device, guide rod first, guide rod second, lead screw, mounting base, creep mobile mechanism and stepper motor forms, clamping device, guide rod first and guide rod second are mounted on mounting base, lead screw is installed in parallel between guide rod first and guide rod second, stepper motor and lead screw are connected, mobile mechanism and guide rod first, the guide rod second of creeping and lead screw are cooperatively connected, at the top of the lifting device with grab guardrail climbing mechanism and be connected, lifting device, which drives, grabs guardrail climbing mechanism and moves up and down；Lifting device bottom is connected with clearing apparatus, and clearing apparatus is driven to move up and down.The utility model realizes that sweeping robot is independently upper and is downstairs able to achieve effective cleaning of the robot to stair, and by the waste handling of cleaning to designated position the problem of, improve the completeness and accuracy of cleaning works.

Description

It creeps the intelligent stair sweeping robot of ability with guardrail is grabbed

Technical field

The utility model belongs to intelligent cleaning equipment technical field, suitable for the places such as residential building, apartment, office building Traditional stair are creeped the intelligent stair sweeping robot of ability more particularly to a kind of with grabbing guardrail.

Background technique

As human society continues to develop, people's lives quality is higher and higher, and the rubbish generated at the same time is also more next More, for tradition stair known to us, step is more, and cleaning becomes a big problem.With the variation of the market demand, cater to The product of people's daily demand is weeding out the old and bring forth the new always, is updating, thus under overall background, people's lives quality is improved, Reduce the target and market pointer that the cost payouts such as the time of cleaning and money are become with sweeping machine product development.

And clean stair at this stage mainly or rely on traditional manpower, it is relatively complicated arduous that cleaning is got up, and has accidentally Twist leg the risk dropped, and particularly with tens layers, up to a hundred layers of high buildings and large mansions, it is more unrealistic to clean stair by traditional manpower. In terms of domestic intelligent sweeping robot, there are section's Butterworth of the happy triumphant electric appliance in Suzhou, the robot of Yi Jiedeng company production feature-rich, Including technologies such as contactless, ultrasonic type, infrared technology, wireless remote controls.The sweeping robot of domestic brand such as Pu Sangni Gram blue sky S, section Butterworth DT 85G etc. are relatively popular.The rice man sweeping robot of millet company production has map generation, road Diameter plans, recharges automatically, the continuous advanced technologies such as sweep of breakpoint.But these existing sweeping robots can only work in plane domain, It can not achieve autonomous stair activity and cleaning.

Summary of the invention

For above-mentioned defect existing in the prior art, the utility model is a kind of to creep the intelligent building of ability with grabbing guardrail Terraced sweeping robot realizes that sweeping robot is independently upper and is downstairs able to achieve effective cleaning of the robot to stair, and by cleaning The problem of waste handling is to designated position, improves the completeness and accuracy of cleaning works.In conjunction with Figure of description, this is practical new The technical solution of type is as follows:

Creep the intelligent stair sweeping robot of ability with guardrail is grabbed, by grab guardrail climbing mechanism 1, lifting device 2 with And clearing apparatus 3 forms；

The guardrail climbing mechanism 1 of grabbing is by a pair of of clamping device, guide rod first 13, guide rod second 14, lead screw 15, mounting base 16, creep mobile mechanism 17 and stepper motor 18 forms, and affiliated clamping device is symmetrically mounted at the company at 16 both ends of mounting base It connects on bracket, the guide rod first 13 and guide rod second 14 are fixedly mounted on mounting base 16, and the lead screw 15, which is installed in parallel in, leads Between bar first 13 and guide rod second 14, the stepper motor 18 is coaxial connected with lead screw 15, mobile mechanism 17 and the guide rod of creeping First 13, guide rod second 14 and lead screw 15 are cooperatively connected, and the bottom for mobile mechanism 17 of creeping connects with the upper surface of mounting base 16 Touching forms prismatic pair；

The top of the lifting device 2 is connected with the side for grabbing guardrail climbing mechanism 1, and lifting device 2 is flexible by electric cylinders Drive is grabbed guardrail climbing mechanism 1 and is risen or fallen along sliding rail；

The bottom end of lifting device 2 is connected with clearing apparatus 3 by electromagnetic force, and clearing apparatus 3, which moves horizontally, completes sweeper Make and is moved under the drive of lifting device 2.

Further, the mobile mechanism 17 of creeping is by mobile base 171 of creeping, ball block set 172 and feed screw nut 173 Composition；

It is described creep mobile base 171 by creep movable base plate and creep mobile connection board group at integral structure, institute State the movable base plate upper surface of creeping that ball block set 172 is vertically fixedly mounted on mobile base 171 of creeping, mobile base of creeping 171 movable base plate lower surface of creeping is in contact to form prismatic pair with the upper surface for the mounting base 16 for grabbing guardrail climbing mechanism 1, Opened in ball block set 172 there are two symmetrical guiding unthreaded hole, described two guiding unthreaded holes it is non-not with grab leading for guardrail climbing mechanism 1 Bar first 13 and guide rod second 14 are coupled connection, and the feed screw nut 173 is fixedly mounted on the ball sleeve among two pilot holes On seat 172, feed screw nut 173 is connect with the lead screw 15 for grabbing guardrail climbing mechanism 1 by screw thread pair；

The mobile mechanism 17 of creeping converts feed screw nut 173 for the rotary motion of lead screw 15 by feed screw nut 173 Linear motion, and then realize that relative rectilinear of the mobile mechanism 17 in 16 upper surface of mounting base of creeping is mobile；

Axis hole is provided on the mobile connection plate of creeping for mobile base 171 of creeping, the guardrail climbing mechanism 1 of grabbing is by being somebody's turn to do Axis hole realizes the connection with lifting device 2.

Further, the lifting device 2 is by lifting moving mechanism 21, electric cylinders 22, bottom plate 23, universal wheel 24, electromagnet 25, supporting mechanism 26, sliding rail first 27 and sliding rail second 28 form, and the universal wheel 24 and electromagnet 25 are installed in 23 bottom of bottom plate Portion, the supporting mechanism 26 are fixedly mounted on bottom plate 23, the sliding rail first 27 and sliding rail second 28 is vertically symmetrical is fixed on support In mechanism 26, one end of the lifting moving mechanism 21 is slidably connected in sliding rail first 27 and sliding rail second 28, the other end with creep Mobile mechanism 17 is fixedly connected, and 22 lower end of electric cylinders is fixed on the upper surface of bottom plate 23,22 upper end of electric cylinders and lifting moving machine Structure 21 is fixedly connected；It is risen or fallen in the clearing apparatus 3 that the flexible drive of electric cylinders 22 is connected with 2 bottom of lifting device.

Further, the lifting moving mechanism 21 is by lifting moving connecting plate 211, lifting moving track base 212, cunning Block first 213, sliding block second 214, connecting shaft 215 and guide rail seat strut 216 form；

The lifting moving connecting plate 211 is arranged in parallel with lifting moving track base 212, therebetween by being vertically arranged The fixed support connection of four guide rail seat struts 216 in quadrangle；

The connecting shaft 215 is vertically connected on lifting moving connecting plate 211, and 215 one end of connecting shaft is limited by the shaft shoulder It is connected on lifting moving connecting plate 211, the mobile connection plate of creeping of the other end of connecting shaft 215 and mobile base 171 of creeping On shaft hole matching installation, and fixed by pin shaft；

The sliding block first 213 and sliding block second 214 are symmetrically fixedly mounted on 212 another side of lifting moving track base, Sliding block first 213 and sliding block second 214 are cooperatively connected with sliding rail first 27 and sliding rail second 28 respectively, thus realize lifting moving mechanism 21 with Sliding rail first 27 and sliding rail second 28 are slidably connected.

Further, the clearing apparatus 3 is by magnet 31, shell 32, driving wheel first 33, driving wheel second 34, dust-collecting box first 35, dust-collecting box second 36, cleaning agency first 37, cleaning agency second 38 and pedestal 39 form；

The driving wheel first 33 and driving wheel second 34 are symmetrically mounted on 39 two sides edge of pedestal, the cleaning agency first 37 The front and back end of pedestal 39 is symmetrically mounted on cleaning agency second 38, the dust-collecting box first 35 and dust-collecting box second 36 are symmetrically fixedly mounted In 38 inside of cleaning agency first 37 and cleaning agency second, the dust collecting inlet ports of dust-collecting box first 35 face the cleaning of cleaning agency first 37 Outlet, the dust collecting inlet ports of dust-collecting box second 36 face the clear dirt outlet of cleaning agency second 38；

The magnet 31 is fixedly mounted on the upper surface of shell 32, the position of magnet 31 and the electromagnetism of 2 bottom of lifting device 25 position of iron is corresponding, and when electromagnet 25 is powered, magnet 31 is attracted and be connected with electromagnet 25 by electromagnet 25, then by band Entire clearing apparatus 3 is moved to be fixed on the bottom plate 23 of lifting device 2.

Further, the cleaning agency first 37 is identical with the structure of cleaning agency second 38；

The cleaning agency first 37 is by main brush 371, contact wheel first 372, contact wheel second 373, pilot bruss first 374, pilot bruss Second 375, bearing block first 376, bearing block second 377, bearing block the third 378 and bearing block fourth 379 form；

The main brush 371 is cylindrical round brush, and main brush 371 is along the end edge of pedestal 39 along setting, the both ends of main brush 371 Shaft end is mounted on pedestal 39 by bearing block first 376 and the support of bearing block second 377；

The pilot bruss first 374 and pilot bruss second 375 are symmetrically installed by bearing block the third 378 and bearing block fourth 379 respectively In 39 two sides of the bottom of pedestal, the axis disposition of pilot bruss first 374 and pilot bruss second 375 is arranged in pedestal 39, the contact wheel first 372 and contact wheel second 373 be coaxially connected in 371 central axis both ends of main brush respectively, the contact wheel first 372 and pilot bruss first 374 It being vertically arranged, and the gear teeth of contact wheel first 372 are matched with the spoke gap of pilot bruss first 374, contact wheel first 372 rotates, The gear teeth and the spoke of pilot bruss first 374 to interference and then push pilot bruss first 374 to rotate；The contact wheel second 373 and pilot bruss Second 375 is vertically arranged, and the gear teeth of contact wheel second 373 are matched with the spoke gap of pilot bruss second 375, and 373 turns of contact wheel second Dynamic, the gear teeth interference with the spoke of pilot bruss second 375 and then pilot bruss second 375 are pushed to rotate.

Compared with prior art, the utility model has the beneficial effects that:

1, intelligent stair sweeping robot described in the utility model, which has, grabs guardrail and creeps the lifting structure of ability, realizes The movement of robot stair activity；

2, in intelligent stair sweeping robot described in the utility model clearing apparatus support thereon grab guardrail creeper Structure and lifting device, and using the traveling wheel on clearing apparatus as power, realize entire robot stair corner from Turn to；

3, intelligent stair sweeping robot design described in the utility model has symmetrical cleaning structure, helps to improve cleaning effect Rate.

4, intelligent stair sweeping robot described in the utility model, which not only can solve, has certain fall for cleanup crew The stair cleaning of cold danger, and manpower can be liberated significantly, cleaning cost is reduced, so that sweeping robot is not only being fitted For in relatively flat regional work, while bringing very big convenience and the social benefit that has had.

Detailed description of the invention

Fig. 1 is intelligent stair sweeping robot overall structure diagram described in the utility model；

Fig. 2 is to grab guardrail climbing mechanism structural schematic diagram in intelligent stair sweeping robot described in the utility model；

Fig. 3 is the structural schematic diagram for mobile mechanism of creeping in intelligent stair sweeping robot described in the utility model；

Fig. 4 is the structural schematic diagram of lifting device in intelligent stair sweeping robot described in the utility model；

Fig. 5 is the structural schematic diagram of lifting moving mechanism in intelligent stair sweeping robot described in the utility model；

Fig. 6 a is the external structure schematic diagram of clearing apparatus in intelligent stair sweeping robot described in the utility model；

Fig. 6 b is the schematic diagram of internal structure of clearing apparatus in intelligent stair sweeping robot described in the utility model；

Fig. 7 a is the top structure schematic diagram of cleaning agency in intelligent stair sweeping robot described in the utility model；

Fig. 7 b is the bottom substance schematic diagram of cleaning agency in intelligent stair sweeping robot described in the utility model；

Fig. 8 a is to grab guardrail climbing mechanism along shield in the control method of intelligent stair sweeping robot described in the utility model Mobile step one status diagram in column；

Fig. 8 b is to grab guardrail climbing mechanism along shield in the control method of intelligent stair sweeping robot described in the utility model The mobile step two-state schematic diagram in column；

Fig. 8 c is to grab guardrail climbing mechanism along shield in the control method of intelligent stair sweeping robot described in the utility model The mobile step three condition schematic diagram in column；

Fig. 8 d is to grab guardrail climbing mechanism along shield in the control method of intelligent stair sweeping robot described in the utility model Mobile step four status diagram in column；

Fig. 8 e is to grab guardrail climbing mechanism along shield in the control method of intelligent stair sweeping robot described in the utility model Mobile step five status diagram in column；

Fig. 9 a be intelligent stair sweeping robot described in the utility model control method in, clearing apparatus up/down steps Step 1 status diagram；

Fig. 9 b be intelligent stair sweeping robot described in the utility model control method in, clearing apparatus up/down steps Step 2 status diagram；

Fig. 9 c be intelligent stair sweeping robot described in the utility model control method in, clearing apparatus up/down steps Step 3 status diagram；

Fig. 9 d be intelligent stair sweeping robot described in the utility model control method in, clearing apparatus up/down steps Step 4 status diagram；

Fig. 9 e be intelligent stair sweeping robot described in the utility model control method in, clearing apparatus up/down steps Step 5 status diagram；

Fig. 9 f be intelligent stair sweeping robot described in the utility model control method in, clearing apparatus up/down steps Step 6 status diagram；

Figure 10 is in the control method of intelligent stair sweeping robot described in the utility model, and clearing apparatus cleans step Status diagram；

Figure 11 a is in the control method of intelligent stair sweeping robot described in the utility model, and robot turns round in stair Status diagram in the step of locating automatic reverse one, when robot motion is to the stair end；

Figure 11 b is in the control method of intelligent stair sweeping robot described in the utility model, and robot turns round in stair In the step of locating automatic reverse one, clearing apparatus cleans the status diagram of the stair connecting platform of corner；

Figure 11 c is in the control method of intelligent stair sweeping robot described in the utility model, and robot turns round in stair Locate the step three condition schematic diagram of automatic reverse；

Figure 11 d is in the control method of intelligent stair sweeping robot described in the utility model, and robot turns round in stair Four status diagrams of the step of locating automatic reverse；

Figure 11 e is in the control method of intelligent stair sweeping robot described in the utility model, and robot turns round in stair Five status diagrams of the step of locating automatic reverse；

In figure:

1 grabs guardrail climbing mechanism, 2 lifting devices, 3 clearing apparatus；

11 clamping device first, 12 clamping device second, 13 guide rod first, 14 guide rod second,

15 lead screws, 16 mounting bases, 17 creep mobile mechanism, 18 stepper motors；

21 lifting moving mechanisms, 22 electric cylinders, 23 bottom plates, 24 universal wheels,

25 electromagnet, 26 supporting mechanisms, 27 sliding rail first, 28 sliding rail second；

31 magnet, 32 shells, 33 driving wheel first, 34 driving wheel second,

35 dust-collecting box first, 36 dust-collecting box second, 37 cleaning agency first, 38 cleaning agency second,

39 pedestals；

171 creep mobile base, 172 ball block sets, 173 feed screw nuts；

211 lifting moving connecting plates, 212 lifting moving track bases, 213 sliding block first, 214 sliding block second,

215 connecting shafts, 216 guide rail seat struts；

371 main brushes, 372 contact wheel first, 373 contact wheel second, 374 pilot bruss first,

375 pilot bruss second, 376 bearing block first, 377 bearing block second, 378 bearing blocks third,

379 bearing block fourths.

Specific embodiment

For the technical solution of the utility model and its brought beneficial effect is further described, in conjunction with Figure of description, Specific embodiment of the present utility model is as follows:

As shown in Figure 1, the utility model provide it is a kind of creep the intelligent stair sweeping robot of ability with grabbing guardrail, The intelligent stair sweeping robot is formed by grabbing guardrail climbing mechanism 1, lifting device 2 and 3 three parts of clearing apparatus, In, the top of lifting device 2 is connected by bolt with the side for grabbing guardrail climbing mechanism 1, and the bottom end of lifting device 2 and cleaning fill Set 3 top be connected.

As shown in Fig. 2, it is described grab guardrail climbing mechanism 1 by clamping device first 11, clamping device second 12, guide rod first 13, lead Bar second 14, lead screw 15, mounting base 16, creep mobile mechanism 17 and the composition of stepper motor 18.The mounting base 16 is both ends Elongated plates with connecting bracket, the clamping device first 11 is identical with the structure of clamping device second 12, and clamping machine Structure first 11 and clamping device second 12 are symmetrically mounted in the connecting bracket at 16 both ends of mounting base, and accommodate the clamp port of mechanism Downward, the clamping device first 11 and clamping device second 12 complete the clamping to stair railing jointly, guarantee lifting device 2 upper Even running when going downstairs；The guide rod first 13 and guide rod second 14 are fixedly mounted on peace along the length direction of mounting base 16 The top two sides of bottom plate 16 are filled, the lead screw 15 is installed in parallel between guide rod first 13 and guide rod second 14, the stepper motor 18 It is mounted on the outside of the connecting bracket of 16 one end of mounting base, the output end and lead screw 15 of stepper motor 18 are coaxial connected.It is described to climb Row mobile mechanism 17 and guide rod first 13, guide rod second 14 and lead screw 15 are cooperatively connected, and the bottom for mobile mechanism 17 of creeping and installation The upper surface of bottom plate 16 is in contact to form prismatic pair, and under the driving of stepper motor 18, lead screw 15 drives mobile mechanism 17 of creeping Along 14 straight reciprocating motion of guide rod first 13 and guide rod second.

As shown in figure 3, the mobile mechanism 17 of creeping is by mobile base 171 of creeping, ball block set 172 and feed screw nut 173 compositions.It is described creep mobile base 171 by creep movable base plate and creep mobile connection board group at integral structure, institute State the movable base plate upper surface of creeping that ball block set 172 is vertically fixedly mounted on mobile base 171 of creeping, mobile base of creeping 171 movable base plate lower surface of creeping is in contact to form prismatic pair with the upper surface for the mounting base 16 for grabbing guardrail climbing mechanism 1, Opened in ball block set 172 there are two symmetrical guiding unthreaded hole, described two guiding unthreaded holes it is non-not with grab leading for guardrail climbing mechanism 1 Bar first 13 and guide rod second 14 are coupled connection, and the feed screw nut 173 is fixedly mounted on the ball sleeve among two pilot holes On seat 172, feed screw nut 173 is connect with the lead screw 15 for grabbing guardrail climbing mechanism 1 by screw thread pair；The mobile mechanism 17 of creeping By feed screw nut 173, it converts the rotary motion of lead screw 15 to the linear motion of feed screw nut 173, and then realizes shifting of creeping Relative rectilinear of the motivation structure 17 in 16 upper surface of mounting base is mobile.In addition, in the mobile connection of creeping of mobile base 171 of creeping Axis hole is provided on plate, the guardrail climbing mechanism 1 of grabbing passes through the connection of axis hole realization and lifting device 2.

As shown in figure 4, the lifting device 2 is by lifting moving mechanism 21, electric cylinders 22, bottom plate 23, universal wheel 24, electromagnet 25, supporting mechanism 26, sliding rail first 27 and sliding rail second 28 form.The bottom plate 23 is located at the bottom of lifting device 2, the universal wheel 24 are mounted on 23 bottom side of bottom plate, and the electromagnet 25 is mounted on the 23 bottom other side of bottom plate；The supporting mechanism 26 is vertical The top of bottom plate 23 is set, and the bottom of supporting mechanism 26 is fixedly mounted on the upper surface of bottom plate 23, the sliding rail first 27 and cunning Rail second 28 is vertically symmetrically fixed on 26 upper semisection two sides of supporting mechanism, and one end of the lifting moving mechanism 21 is slidably connected at In sliding rail first 27 and sliding rail second 28, the other end of lifting moving mechanism 21 and the mobile mechanism 17 of creeping for grabbing guardrail climbing mechanism 1 It is fixedly connected, the electric cylinders 22 are vertically arranged in the top of bottom plate 23, and the lower end of electric cylinders 22 is fixed on the upper surface of bottom plate 23, electricity The upper end of cylinder 22 is fixedly connected with lifting moving mechanism 21；In the cleaning that the flexible drive of electric cylinders 22 is connected with 2 bottom of lifting device Device 3 rises or falls.

As shown in figure 5, the lifting moving mechanism 21 is by lifting moving connecting plate 211, lifting moving track base 212, cunning Block first 213, sliding block second 214, connecting shaft 215 and guide rail seat strut 216 form.The lifting moving connecting plate 211 and lifting Moving guide rail seat 212 is arranged in parallel, and is connected by being vertically set on the fixed support of four guide rail seat struts 216 of quadrangle therebetween It connects；The connecting shaft 215 is vertically connected on lifting moving connecting plate 211, and 215 one end of connecting shaft is connected to by shaft shoulder limit On lifting moving connecting plate 211, the axis of the other end of connecting shaft 215 and mobile base 171 of creeping creeped on mobile connection plate Hole is coupled, and is fixed by pin shaft, to realize lifting moving mechanism 21 between mobile mechanism 17 of creeping Axial limiting fix.It is another that the sliding block first 213 and sliding block second 214 are symmetrically fixedly mounted on lifting moving track base 212 On side, sliding block first 213 and sliding block second 214 are cooperatively connected with sliding rail first 27 and sliding rail second 28 respectively, to realize lifting moving Mechanism 21 and sliding rail first 27 and sliding rail second 28 are slidably connected.

As shown in figure 6 a and 6b, the clearing apparatus 3 is by magnet 31, shell 32, driving wheel first 33, driving wheel second 34, collection Dirt box first 35, dust-collecting box second 36, cleaning agency first 37, cleaning agency second 38 and pedestal 39 form.The driving wheel first 33 and drive Driving wheel second 34 is symmetrically mounted on 39 two sides edge of pedestal, and the cleaning agency first 37 and cleaning agency second 38 are symmetrically mounted on bottom The front and back end of seat 39, the dust-collecting box first 35 and dust-collecting box second 36 are symmetrically and fixedly mounted to cleaning agency first 37 and cleaning agency second 38 insides, the dust collecting inlet ports of dust-collecting box first 35 face the cleaning outlet of cleaning agency first 37, collect clear by cleaning agency first 37 The rubbish come is swept up, the dust collecting inlet ports of dust-collecting box second 36 face the clear dirt outlet of cleaning agency second 38, collect by cleaning agency The rubbish that second 38 cleans；The shell 32 is fixedly mounted on the top of pedestal 39, by dust-collecting box first 35, dust-collecting box second 36, clear It sweeps mechanism first 37 and cleaning agency second 38 is covered disposed within, the driving source of the driving wheel first 33 and driving wheel second 34 is mounted on In shell 32, the wheel disc of driving wheel first 33 and driving wheel second 34 be exposed to the outside of shell 32, driving wheel first 33 and driving wheel second 34 with Ground face contact, clearing apparatus 3 are realized and are walked on the ground by driving wheel first 33 and the rotation of driving wheel second 34；The magnet 31 is solid Dingan County is mounted in the upper surface of shell 32, and the position of magnet 31 is corresponding with 25 position of electromagnet of 2 bottom of lifting device, works as electromagnetism When iron 25 is powered, magnet 31 is attracted and be closely fixed together with electromagnet 25 by electromagnet 25, will then drive entire Clearing apparatus 3 is fixed on the bottom plate 23 of lifting device 2.

As illustrated in figs. 7 a and 7b, the cleaning agency first 37 is by main brush 371, contact wheel first 372, contact wheel second 373, auxiliary Brush first 374, pilot bruss second 375, bearing block first 376, bearing block second 377, bearing block the third 378 and bearing block fourth 379 form.It is described Main brush 371 is cylindrical round brush, and main brush 371 is along the end edge of pedestal 39 along setting, i.e., the axis of main brush 371 is perpendicular to cleaning The both ends shaft end of the direction of advance of device 3, main brush 371 is mounted on pedestal 39 by bearing block first 376 and the support of bearing block second 377 On, and rectangular window can be provided on the pedestal 39 immediately below main brush 371 along axially free rotation, make the bottom of winner's brush 371 with Ground face contact, which is realized, to be cleaned；The pilot bruss first 374 and pilot bruss second 375 pass through bearing block the third 378 and bearing block fourth 379 respectively 39 two sides of the bottom of pedestal are symmetrically mounted on, the axis disposition of pilot bruss first 374 and pilot bruss second 375 is arranged in pedestal 39, described Contact wheel first 372 and contact wheel second 373 are coaxially connected in 371 central axis both ends of main brush, the contact wheel first 372 and auxiliary respectively Brush first 374 is vertically arranged, and the gear teeth of contact wheel first 372 are matched with the spoke gap of pilot bruss first 374, contact wheel first 372 The spoke of rotation, the gear teeth and pilot bruss first 374 is to interference and then pilot bruss first 374 is pushed to rotate；The contact wheel second 373 with Pilot bruss second 375 is vertically arranged, and the gear teeth of contact wheel second 373 are matched with the spoke gap of pilot bruss second 375, contact wheel second 373 rotations, the gear teeth interference with the spoke of pilot bruss second 375 and then pilot bruss second 375 are pushed to rotate.

In 3 operational process of clearing apparatus, cleaning agency is driven by the rotation of driving wheel first 33 and driving wheel second 34 37 move integrally, and ground friction resistance is further driven to main brush 371 and rolls, to drive contact wheel first 372 and contact wheel second 373 Driven rolling, contact wheel first 372 and contact wheel second 373 drive pilot bruss first 374 and pilot bruss second 375 to rotate respectively, make to assist Brush first 374 and pilot bruss second 375 can be by the rubbish of step two sides to brush is concentrated immediately ahead of clearing apparatus 3, finally by main brush 371 are swept into dust-collecting box first 35.

The composed structure of the cleaning agency second 38 and the connection relationship of other associated components and the course of work of realization Identical with above-mentioned cleaning agency first 37, details are not described herein again.

It is described in the utility model have grab guardrail creep ability intelligent stair sweeping robot the course of work include grab Guardrail climbing mechanism 1 is moved along guardrail, 3 up/down steps of clearing apparatus, clearing apparatus 3 clean rubbish and robot is turned in stair Crook automatic reverse.Specific step is as follows for above-mentioned each course of work:

1, it is specific as follows to grab the course of work that guardrail climbing mechanism 1 is moved along guardrail:

A1: the position of adjustment clearing apparatus 3 makes the magnet 31 at 3 top of clearing apparatus and the electromagnet of 2 bottom of lifting device 25 alignments, as shown in Figure 8 a；

A2: making the electromagnet 25 of 2 bottom of lifting device be in energized state, and the electric cylinders 22 for adjusting lifting device 2 are vertical The electromagnet 25 of downward elongation, the magnet 31 and 2 bottom of lifting device that make 3 top of clearing apparatus is attracted securely, such as Fig. 8 b It is shown；

A3: unclamping the clamping device first 11 and clamping device second 12 for grabbing guardrail climbing mechanism 1, adjusts the electricity of lifting device 2 The upward elongation of cylinder 22 will grab the lifting (i.e. upward perpendicular to the direction of step plane) along straight up of guardrail climbing mechanism 1 Given distance, as shown in Figure 8 c；

A4: the stepper motor 18 of guardrail climbing mechanism 1 is grabbed in starting, and the lead screw 15 that guardrail climbing mechanism 1 is grabbed in driving is rotated, driven Dynamic lead screw 15 is driven by grabbing the mobile mechanism 17 of creeping of guardrail climbing mechanism 1 and entirely grabs guardrail climbing mechanism 1 along stair railing Direction moves along a straight line obliquely, and after mobile mechanism 17 reaches the end of screw rod 15, stepper motor 18 shuts down, such as Fig. 8 d institute Show；

A5: the downward shrinkage of the electric cylinders 22 of adjustment lifting device 2 will be grabbed guardrail climbing mechanism 1 and be declined along straight down Given distance, the clamping device first 11 and clamping device second 12 for grabbing guardrail climbing mechanism 1 clamp guardrail, as figure 8 e shows.

Above-mentioned steps realize the process that guardrail climbing mechanism 1 is moved down along guardrail of grabbing, and move up and move down Difference be in step A4 change stepper motor 18 rotation direction.

2, the course of work of 3 up/down steps of clearing apparatus is specific as follows:

B1: the position of adjustment clearing apparatus 3 makes the magnet 31 at 3 top of clearing apparatus and the electromagnet of 2 bottom of lifting device 25 alignments, as illustrated in fig. 9；

B2: making the electromagnet 25 of 2 bottom of lifting device be in energized state, and the electric cylinders 22 for adjusting lifting device 2 are vertical The electromagnet 25 of downward elongation, the magnet 31 and 2 bottom of lifting device that make 3 top of clearing apparatus is attracted securely, such as Fig. 9 b It is shown；

B3: clearing apparatus 3 is picked up, makes clearing apparatus 3 by the shrinkage of the electric cylinders 22 of adjustment lifting device 2 straight up The given distance of lifting realizes that clearing apparatus 3 is detached from step plane, as is shown in fig. 9 c；

B4: the stepper motor 18 of guardrail climbing mechanism 1 is grabbed in starting, and the lead screw 15 that guardrail climbing mechanism 1 is grabbed in driving is rotated, driven Dynamic lead screw 15 drives lifting device 2 and clearing apparatus 3 along stair railing by grabbing the mobile mechanism 17 of creeping of guardrail climbing mechanism 1 Direction moves along a straight line given distance obliquely, moves to clearing apparatus 3 right above next stage step, at this time stepper motor 18 It shuts down, as shown in figure 9d；

B5: the elongation of the electric cylinders 22 of adjustment lifting device 2 straight down, the distance for keeping the decline of clearing apparatus 3 given are real Existing 3 stable landing of clearing apparatus is on step plane, as shown in figure 9e；

B6: the electromagnet 25 of 2 bottom of lifting device is powered off, and adjusts the receipts of the electric cylinders 22 of lifting device 2 straight up Contracting amount separates the magnet 31 at 3 top of clearing apparatus with the electromagnet 25 of 2 bottom of lifting device, realizes clearing apparatus 3 and lifting The separation of 2 phase of device, as shown in figure 9f.

Above-mentioned steps realize the process that clearing apparatus 3 is got out of a predicament or an embarrassing situation, and top bar and the difference got out of a predicament or an embarrassing situation are in step B4 The rotation direction for changing stepper motor 18 grabs the clamping of guardrail climbing mechanism 1 during 3 up/down steps of clearing apparatus Mechanism first 11 and clamping device second 12 and guardrail remain clamped condition.

3, the course of work of the cleaning of clearing apparatus 3 rubbish is specific as follows:

C1: clearing apparatus 3 is placed on step plane, and clearing apparatus 3 and lifting device 2 are in discrete state, is such as schemed Shown in 9f, enough spaces are vacateed for clearing apparatus 3 and complete to clean；

C2: clearing apparatus 3 is started to work, and driving wheel first 33 and driving wheel second 34 rotate forward, and clearing apparatus 3 is whole towards wall Direction (i.e. far from the direction of guardrail) is mobile, and clearing apparatus carries out refuse sweeping work in moving process, when reaching the step end, As shown in Figure 10, driving wheel first 33 and driving wheel second 34 invert, and clearing apparatus 3 is whole mobile towards guardrail direction, fill when cleaning When setting 3 and touching guardrail, driving wheel first 33 rotates forward again with driving wheel second 34, clearing apparatus 3 be moved to lifting device 2 just under Side prepares up/down steps process, as described in abovementioned steps B1- step B6；

C3: after completing up/down steps process, step C2 is repeated.

4, the automatic reverse course of work of the robot in stair corner is specific as follows:

D1: judging whether robot moves to the stair end based on machine vision technique, when robot motion is most to stair When head, as shown in fig. 11a, robot is detached from staristep, and clearing apparatus 3 cleans the stair connecting platform of corner, such as Figure 11 b institute Show；

D2: after the completion of the stair connecting platform of corner all cleans, clearing apparatus 3 move to lifting device 2 just under Side, makes the electromagnet 25 of 2 bottom of lifting device be in energized state, and adjusts the electric cylinders 22 of lifting device 2 stretching straight down The electromagnet 25 of long amount, the magnet 31 and 2 bottom of lifting device that make 3 top of clearing apparatus is attracted securely as shown in fig. 11a；

D3: unclamping the clamping device first 11 and clamping device second 12 for grabbing guardrail climbing mechanism 1, adjusts the electricity of lifting device 2 The upward elongation of cylinder 22 will grab the lifting (i.e. upward perpendicular to the direction of step plane) along straight up of guardrail climbing mechanism 1 The stepper motor 18 of guardrail climbing mechanism 1 is grabbed in given distance, starting, and the lead screw 15 that guardrail climbing mechanism 1 is grabbed in driving is rotated, driven Dynamic lead screw 15 is driven by grabbing the mobile mechanism 17 of creeping of guardrail climbing mechanism 1 and entirely grabs guardrail climbing mechanism 1 along stair railing Direction moves along a straight line obliquely, makes the relative movement of lifting device 2 to the middle position for grabbing guardrail climbing mechanism 1, such as Figure 11 c institute Show；

D4: being based on machine vision technique, controls the movement of the driving wheel first 33 and driving wheel second 34 of clearing apparatus 3, cleans Device 3 carries lifting device 2 and to grab guardrail climbing mechanism 1 mobile, makes to grab guardrail climbing mechanism 1 and is moved to corner guardrail Surface, as illustrated in fig. 11d；

D5: the stepper motor 18 of guardrail climbing mechanism 1 is grabbed in starting, and the lead screw 15 that guardrail climbing mechanism 1 is grabbed in driving is rotated, driven Dynamic lead screw 15 is driven by grabbing the mobile mechanism 17 of creeping of guardrail climbing mechanism 1 and entirely grabs guardrail climbing mechanism 1 along stair railing Direction moves along a straight line obliquely, and lifting device 2 is made to relatively move to the upper end for grabbing guardrail climbing mechanism 1, adjustment lifting device 2 The downward shrinkage of electric cylinders 22 will grab guardrail climbing mechanism 1 along given distance is declined straight down, grab guardrail climbing mechanism 1 Clamping device first 11 and clamping device second 12 clamp guardrail, as illustrated in fig. 11e.

Claims (6)

1. It creeps the intelligent stair sweeping robot of ability 1. having and grabbing guardrail, it is characterised in that:

   It is formed by grabbing guardrail climbing mechanism (1), lifting device (2) and clearing apparatus (3)；

   The guardrail climbing mechanism (1) of grabbing is by a pair of of clamping device, guide rod first (13), guide rod second (14), lead screw (15), installation bottom Plate (16), mobile mechanism of creeping (17) and stepper motor (18) composition, affiliated clamping device are symmetrically mounted at mounting base (16) in the connecting bracket at both ends, the guide rod first (13) and guide rod second (14) are fixedly mounted on mounting base (16), described Lead screw (15) is installed in parallel between guide rod first (13) and guide rod second (14), and the stepper motor (18) is coaxial solid with lead screw (15) Even, the mobile mechanism of creeping (17) and guide rod first (13), guide rod second (14) and lead screw (15) are cooperatively connected, and moving machine of creeping The bottom of structure (17) is in contact to form prismatic pair with the upper surface of mounting base (16)；

   The top of the lifting device (2) is connected with the side for grabbing guardrail climbing mechanism (1), and lifting device (2) is stretched by electric cylinders Contracting drive is grabbed guardrail climbing mechanism (1) and is risen or fallen along sliding rail；

   The bottom end of lifting device (2) is connected with clearing apparatus (3) by electromagnetic force, and clearing apparatus (3) moves horizontally completion and cleans It works and is moved under the drive of lifting device (2).
2. It creeps the intelligent stair sweeping robot of ability 2. having grab guardrail as described in claim 1, it is characterised in that:

   The mobile mechanism of creeping (17) is made of mobile base of creeping (171), ball block set (172) and feed screw nut (173)；

   The mobile base of creeping (171) by creep movable base plate and creep mobile connection board group at integral structure, it is described Ball block set (172) is vertically fixedly mounted on the movable base plate upper surface of creeping of mobile base of creeping (171), mobile base of creeping (171) movable base plate lower surface of creeping is in contact to be formed with the upper surface for the mounting base (16) for grabbing guardrail climbing mechanism (1) Prismatic pair is opened in ball block set (172) there are two symmetrical guiding unthreaded hole, described two guiding unthreaded holes it is non-not with grab guardrail and creep The guide rod first (13) and guide rod second (14) of mechanism (1) are coupled connection, and the feed screw nut (173) is fixedly mounted on two and leads To in the ball block set (172) among hole, feed screw nut (173) and the lead screw (15) for grabbing guardrail climbing mechanism (1) pass through screw thread Pair connection；

   The mobile mechanism of creeping (17) converts feed screw nut for the rotary motion of lead screw (15) by feed screw nut (173) (173) linear motion, and then realize that relative rectilinear of the mobile mechanism (17) in mounting base (16) upper surface of creeping is mobile；

   Axis hole is provided on the mobile connection plate of creeping of mobile base of creeping (171), described grab guardrail climbing mechanism (1) is by being somebody's turn to do Axis hole realizes the connection with lifting device (2).
3. It creeps the intelligent stair sweeping robot of ability 3. having grab guardrail as described in claim 1, it is characterised in that:

   The lifting device (2) is by lifting moving mechanism (21), electric cylinders (22), bottom plate (23), universal wheel (24), electromagnet (25), supporting mechanism (26), sliding rail first (27) and sliding rail second (28) composition, the universal wheel (24) and electromagnet (25) are respectively mounted In bottom plate (23) bottom, the supporting mechanism (26) is fixedly mounted on bottom plate (23), the sliding rail first (27) and sliding rail second (28) vertically symmetrical to be fixed on supporting mechanism (26), one end of the lifting moving mechanism (21) is slidably connected at sliding rail first (27) and in sliding rail second (28), the other end is fixedly connected with mobile mechanism of creeping (17), and electric cylinders (22) lower end is fixed on bottom The upper surface of plate (23), electric cylinders (22) upper end are fixedly connected with lifting moving mechanism (21)；In electric cylinders (22) flexible drive and rise The connected clearing apparatus (3) in falling unit (2) bottom rises or falls.
4. It creeps the intelligent stair sweeping robot of ability 4. having grab guardrail as claimed in claim 3, it is characterised in that:

   The lifting moving mechanism (21) is by lifting moving connecting plate (211), lifting moving track base (212), sliding block first (213), sliding block second (214), connecting shaft (215) and guide rail seat strut (216) composition；

   The lifting moving connecting plate (211) is arranged in parallel with lifting moving track base (212), therebetween by being vertically arranged The fixed support connection of four guide rail seat struts (216) in quadrangle；

   The connecting shaft (215) is vertically connected on lifting moving connecting plate (211), and connecting shaft (215) one end is limited by the shaft shoulder Position is connected on lifting moving connecting plate (211), the shifting of creeping of the other end of connecting shaft (215) and mobile base (171) of creeping Shaft hole matching installation on dynamic connecting plate, and fixed by pin shaft；

   The sliding block first (213) and sliding block second (214) are symmetrically fixedly mounted on lifting moving track base (212) another side On, sliding block first (213) and sliding block second (214) are cooperatively connected with sliding rail first (27) and sliding rail second (28) respectively, to realize lifting Mobile mechanism (21) and sliding rail first (27) and sliding rail second (28) are slidably connected.
5. It creeps the intelligent stair sweeping robot of ability 5. having grab guardrail as described in claim 1, it is characterised in that:

   The clearing apparatus (3) is by magnet (31), shell (32), driving wheel first (33), driving wheel second (34), dust-collecting box first (35), dust-collecting box second (36), cleaning agency first (37), cleaning agency second (38) and pedestal (39) composition；

   The driving wheel first (33) and driving wheel second (34) are symmetrically mounted on pedestal (39) two sides edge, the cleaning agency first (37) and cleaning agency second (38) is symmetrically mounted on the front and back ends of pedestal (39), the dust-collecting box first (35) and dust-collecting box second (36) It is symmetrically and fixedly mounted on the inside of cleaning agency first (37) and cleaning agency second (38), the dust collecting inlet ports of dust-collecting box first (35) face The cleaning of cleaning agency first (37) exports, and the clear dirt that the dust collecting inlet ports of dust-collecting box second (36) face cleaning agency second (38) goes out Mouthful；

   The magnet (31) is fixedly mounted on the upper surface of shell (32), position and lifting device (2) bottom of magnet (31) Electromagnet (25) position is corresponding, and when electromagnet (25) are powered, magnet (31) is by electromagnet (25) attraction and and electromagnet (25) it is connected, entire clearing apparatus (3) will be then driven to be fixed on the bottom plate (23) of lifting device (2).
6. It creeps the intelligent stair sweeping robot of ability 6. having grab guardrail as claimed in claim 5, it is characterised in that:

   The cleaning agency first (37) is identical with the structure of cleaning agency second (38)；

   The cleaning agency first (37) by main brush (371), contact wheel first (372), contact wheel second (373), pilot bruss first (374), Pilot bruss second (375), bearing block first (376), bearing block second (377), bearing block third (378) and bearing block fourth (379) composition；

   The main brush (371) is cylindrical round brush, and main brush (371) is arranged along the end edge edge of pedestal (39), main brush (371) Both ends shaft end is mounted on pedestal (39) by bearing block first (376) and bearing block second (377) support；

   The pilot bruss first (374) and pilot bruss second (375) are symmetrical by bearing block third (378) and bearing block fourth (379) respectively Pedestal (39) two sides of the bottom are mounted on, the axis disposition of pilot bruss first (374) and pilot bruss second (375) is arranged in pedestal (39), The contact wheel first (372) and contact wheel second (373) are coaxially connected in main brush (371) central axis both ends, the contact wheel respectively First (372) is vertically arranged with pilot bruss first (374), and the spoke gap of the gear teeth of contact wheel first (372) and pilot bruss first (374) It matches, contact wheel first (372) rotation, the spoke of the gear teeth and pilot bruss first (374) to interference and then pushes pilot bruss first (374) it rotates；The contact wheel second (373) is vertically arranged with pilot bruss second (375), and the gear teeth of contact wheel second (373) with it is auxiliary The spoke gap of brush second (375) is helped to match, contact wheel second (373) rotation, the gear teeth and the spoke of pilot bruss second (375) are relevant It relates to and then pushes pilot bruss second (375) rotation.