The utility model content
The utility model technical problem to be solved is; Deficiency to prior art; A kind of device that cleans the windows that changes magnetic force is provided; Through regulating the position of magnet on the slave, make being convenient to adhesive, taking off between main frame and the slave can also make the adsorption magnetic force between main frame and the slave be fit to the glass of absorption different-thickness.
The utility model technical problem to be solved realizes through following technical scheme:
The utility model provides a kind of device that cleans the windows, and comprises main frame and slave; Main frame and slave are built-in with the first magnet portion and the second magnet portion respectively, make said main frame and slave be adsorbed on the inside and outside both sides of glass each other through magnetic force absorption, and slave can produce servo-actuated with main frame; But at least one in described first magnet portion and the described second magnet portion is action component; But operate described action component, the magnetic force between said first magnet portion and the said second magnet portion is changed.
But operate said action component, make said first magnet portion and said second magnet portion position against each other, both opposite polarity coincidence areas increase or reduce.
But operate said action component, the magnet polarity of position is identical or opposite against each other to make the said first magnet portion and the said second magnet portion.
Better, the said first magnet portion is first magnet, and the said second magnet portion is second magnet.
Preferably, said second magnet is rotating parts.
Wherein, the angle of described rotating parts rotation is 0~360 °; The angle of described rotating parts rotation is 0~180 °.
Preferably, said second magnet is parts movably.
Wherein, said movably parts movable length is the length of 0~said second magnet itself; Said movably parts movable length is the width of 0~said second magnet itself.
Main frame comprises the 3rd magnet portion, and slave comprises the 4th magnet portion, the placement that corresponds to each other of the 3rd magnet portion and the 4th magnet portion, and the 3rd magnet portion and the 4th magnet portion the magnet polarity of position against each other are opposite.
More specifically, said the 3rd magnet portion comprises the 3rd magnet I and the 3rd magnet II, and said the 4th magnet portion comprises the 4th magnet I and the 4th magnet II; The 3rd magnet I and the 3rd magnet II are a center with respect to said main frame and are symmetrical set; The 4th magnet I and the 4th magnet II are a center with respect to said slave and are symmetrical set.
Described main frame is provided with driver element, energy unit and control module, and energy unit is under the control of control module, for driver element provides power.
Particularly, described driver element comprises crawler belt walking mechanism and drive motors, and described crawler belt walking mechanism is arranged on the bottom of main frame; Be made up of crawler belt and Athey wheel, crawler belt is the sealed joint that a plurality of track unit connected to one another constituted, and the inboard two ends of sealed joint are respectively arranged with Athey wheel; The gear teeth of Athey wheel are plugged in the gap of adjacent two track unit; Drive motors links to each other with Athey wheel and drives its rotation, and Athey wheel drives caterpillar drive, makes the main frame walking.
More specifically, in described main frame, the first magnet portion is arranged between two Athey wheels, perhaps is arranged on the front side of two Athey wheels, perhaps is arranged on the rear side of described two Athey wheels.
In sum; The utility model is except that can easily adsorbing and take off main frame and the slave; Also possesses thickness according to glass; Suitably the active force area between adjustment main frame and the slave magnet makes the adsorption magnetic force between main frame and the slave be fit to the glass of absorption different-thickness, thereby more helps operator's actual use needs.
Below in conjunction with accompanying drawing and specific embodiment the technical scheme of invention is at length explained.
Description of drawings
Fig. 1 is the structure chart of the device that cleans the windows in the prior art;
Fig. 2 is the clean the windows structural representation of device of the utility model embodiment one;
Fig. 3 A is the utility model embodiment one structural representation of device when being in maximum magnetic force and inhaling mutually that clean the windows;
Fig. 3 B is the utility model embodiment one structural representation of device when being in 2/3rds absorption affinity of maximum magnetic force that clean the windows;
Fig. 3 C is the utility model embodiment one structural representation of device when being in 1/2nd absorption affinity of maximum magnetic force that clean the windows;
Fig. 3 D is the utility model embodiment one structural representation of device when being in 1/3rd absorption affinity of maximum magnetic force that clean the windows;
Fig. 3 E is that the utility model embodiment one cleans the windows that to be in magnetic force be 0 o'clock structural representation to device;
Fig. 4 is the clean the windows structural representation of device of the utility model embodiment two;
Fig. 5 A is the utility model embodiment two structural representation of device when being in maximum magnetic force and inhaling mutually that clean the windows;
Fig. 5 B is the utility model embodiment two structural representation of device when being in minimum magnetic force and inhaling mutually that clean the windows;
Fig. 6 A is the utility model embodiment three structural representation of device when being in maximum magnetic force and inhaling mutually that clean the windows;
Fig. 6 B is the utility model embodiment three structural representation of device when being in minimum magnetic force and inhaling mutually that clean the windows;
Fig. 7 A is the utility model embodiment four structural representation of device when being in maximum magnetic force and inhaling mutually that clean the windows;
Fig. 7 B is the utility model embodiment four structural representation of device when being in minimum magnetic force and inhaling mutually that clean the windows;
Fig. 8 is the clean the windows main machine structure sketch map of device of Fig. 7 A;
Fig. 9 A is the utility model embodiment five structural representation of device when being in maximum magnetic force and inhaling mutually that clean the windows;
Fig. 9 B is the utility model embodiment five structural representation of device when being in 2/3rds absorption affinity of maximum magnetic force that clean the windows;
Fig. 9 C is the utility model embodiment five structural representation of device when being in 1/2nd absorption affinity of maximum magnetic force that clean the windows;
Fig. 9 D is the utility model embodiment five structural representation of device when being in 1/3rd absorption affinity of maximum magnetic force that clean the windows;
Fig. 9 E is that the utility model embodiment five cleans the windows that to be in magnetic force be 0 o'clock structural representation to device;
Figure 10 is the utility model embodiment six structural representation of device when being in maximum magnetic force and inhaling mutually that clean the windows;
Figure 11 is the utility model embodiment seven structural representation of device when being in maximum magnetic force and inhaling mutually that clean the windows.
Reference numeral:
14: magnet assemblies 17: rotating cam 19: spring
110,210,310,410,510,610,710: main frame
120,220,320,420,520,620,720: slave
111,311,411,511,611,711: first magnet
121,321,421,521,621,721: second magnet
212,312,412,612,712: the three magnet portions
222,322,422,622,722: the four magnet portions
312a, 412a, 712a: the 3rd magnet I 312b, 412b, 712b: the 3rd magnet II
322a, 422a, 722a: the 4th magnet I 322b, 422b, 722b: the 4th magnet II
413: crawler belt walking mechanism 4131: crawler belt 4132: Athey wheel
121 ', 221 ': knob 521 ', 621 ', 721 ': handle
The specific embodiment
Embodiment one
Fig. 2 is the clean the windows structural representation of device of the utility model embodiment one, and as shown in Figure 2, the device that cleans the windows comprises main frame 110 and slave 120.Main frame 110 set inside have the first magnet portion; Slave 120 set inside have the second magnet portion; Through the first magnet portion and the magnetic force absorption each other of the second magnet portion; Make main frame 110 and slave 120 be adsorbed on the inside and outside both sides of glass 2 each other, and slave 120 can produce servo-actuated with main frame 110 under the suction of the first magnet portion and the second magnet portion.In addition, operate mobile is made parts, and the magnetic force between the first magnet portion and the said second magnet portion is changed.Slave 120 is provided with work package (figure does not show), and said work package can be any cleaning appliances wherein such as scraping article, flannelette, scouring pad.
Main frame 110 produces and moves in the present embodiment, is to grip this main frame 110 by the operator, and artificial lets it produce motion.Slave 120 is followed main frame 110 and is done correspondingly to move under the effect of magnet magnetic force absorption each other.
In the present embodiment, the first magnet portion is that first magnet, 111, the second magnet portions are second magnet 121.First magnet 111 is installed in the inside of main frame 110, but second magnet 121 is action component.Correspond to each other through moving second magnet 121, make win magnet 111 and second magnet 121, so that need adsorb and pick and place by real work.
Specifically, second magnet 121 is rotatable components, slave 120 top end faces, and promptly the end face away from glass 20 is provided with knob 121 ', and this knob 121 ' is connected with second magnet 121.When operator's Easy holding knob 121 ' rotates, drive second magnet 121 thus and correspondingly rotate.
Fig. 3 A is the utility model embodiment one structural representation of device when being in maximum magnetic force and inhaling mutually that clean the windows.Shown in Fig. 3 A, the S utmost point of first magnet 111 and N utmost point semicircular in shape type, the S utmost point and the N utmost point of second magnet 121 are semi-circular, two magnetic poles of two pairing separately second magnet 121 of magnetic pole of its first magnet 111.First magnet 111 is opposite with second magnet, 121 opposite position magnetic; It produces maximum magnetic force; When glass was very thick, the device that can guarantee preferably to clean the windows was non-slip or fall, and this magnetic force also makes main frame 110 and slave 120 can easily move on glass simultaneously.
Fig. 3 B is the utility model embodiment one structural representation of device when being in 2/3rds absorption affinity of maximum magnetic force that clean the windows.Shown in Fig. 3 B; When glass is thicker; The operator is through turning knob 121 ' (like Fig. 2), with 30 ° of second magnet, 121 rotations, and 2/3 the when magnetic force between this moment first magnet 111 and second magnet 121 is maximum magnetic force; This magnetic force device that can guarantee preferably to clean the windows is non-slip or fall, and makes main frame 110 and slave 120 can conveniently move on glass simultaneously.
Fig. 3 C is the utility model embodiment one structural representation of device when being in 1/2nd absorption affinity of maximum magnetic force that clean the windows.Shown in Fig. 3 C; When the glass general thick; The operator is through turning knob 121 ' (like Fig. 2), with 45 ° of second magnet, 121 rotations, and 1/2 the when magnetic force between this moment first magnet 111 and second magnet 121 is maximum magnetic force; This magnetic force device that can guarantee preferably to clean the windows is non-slip or fall, and makes main frame 110 and slave 120 can conveniently move on glass simultaneously.
Fig. 3 D is the utility model embodiment one structural representation of device when being in 1/3rd absorption affinity of maximum magnetic force that clean the windows.Shown in Fig. 3 D; When glass is thin; The operator is through turning knob 121 ' (like Fig. 2); With 60 ° of second magnet 121 rotations, 1/3 the when magnetic force between this moment first magnet 111 and second magnet 121 is maximum magnetic force, this magnetic force can not cause occurring main frame 110 with the slave 120 thin glass of absorption tensions crushing or make main frame 110, slave 120 be difficult for situation about moving.
Fig. 3 E is the utility model embodiment one structural representation of device when being in minimum magnetic force that clean the windows.Shown in Fig. 3 E; When cleaning finishes, when taking off main frame 110 with slave 120, the operator is through turning knob 121 ' (like Fig. 2); With second magnet, 121 half-twists; Magnetic force between first magnet 111 and second magnet 121 is 0 at this moment, and the main frame 110 that lays respectively at the glass both sides easily breaks away from slave 120, does not need the operator to use than great strength main frame 110 is separated with slave 120.
The device that cleans the windows in the present embodiment not only is confined to the rotational angle of above-mentioned described second magnet 121; The operator can come the corresponding anglec of rotation of regulating second magnet 121 according to the thickness of actual glass; As rotate the n degree, (360-4n)/360 (0≤n≤90) when then the active force between first magnet 111 and second magnet 121 is the strongest magnetic force; When surpassing 90 °, the active force between first magnet 111 and second magnet 121 shows as repulsion.
Embodiment two
Fig. 4 is the clean the windows structural representation of device of the utility model embodiment two.As shown in Figure 4, the difference of present embodiment and embodiment one is that main frame 210 also comprises the 3rd magnet portion 212, and slave 220 comprises the 4th magnet portion 222; The 3rd magnet portion 212 is installed in the main frame 210, and the 4th magnet portion 222 is installed in the slave 220.The setting that corresponds to each other of the 3rd magnet portion 212 and the 4th magnet portion 222, and the magnet polarity of position is opposite against each other.
Fig. 5 A is the utility model embodiment two structural representation of device when being in maximum magnetic force and inhaling mutually that clean the windows.Like Fig. 5 A and with reference to shown in Figure 4; The 4th magnet portion 222 that the 3rd magnet portion 212 that main frame 210 is provided with and slave 220 are provided with; Produce suction between the two, the single N utmost point is defined as G1 with the suction that the S utmost point is inhaled generation mutually, and the suction that produced of the 3rd magnet portion 212 and the 4th magnet portion 222 is 2G1 so.The operator rotates the S utmost point that the N utmost point that is adjusted to second magnet 221 is aimed at first magnet 211 with knob 221 ', and when the S utmost point of second magnet 221 was aimed at the N utmost point of first magnet 211, at this moment, the suction that first magnet 211 and second magnet 221 are produced was 2G2.Therefore, when the device that cleans the windows was in this position, the suction between the main frame 211 and driven 221 added up to: 2G1+2G2.When the operator grips main frame 210 when moving, slave 220 also correspondingly moves thereupon, and the work package that is positioned at slave 220 bottoms is carried out the work of wiping glass.The operator can rotate knob 221 ' and regulate the magnetic force size between first magnet 211 and second magnet 221, and concrete operation method sees also embodiment one, repeats no more at this.
When accomplishing the work of wiping glass; Like Fig. 5 B and with reference to shown in Figure 4; The N utmost point that the operator ° is adjusted to second magnet 221 with knob 221 ' Rotate 180 is aimed at the N utmost point of first magnet 211; The S utmost point of second magnet 221 is aimed at the S utmost point of first magnet 211, and the repulsion between first magnet 211 and second magnet 221 is defined as-G2 at this moment, and the suction between main frame 210 and the slave 220 adds up to: 2G1-2G2.Because the principle that the same sex is repelled each other, the main frame 210 that lays respectively at the glass both sides easily breaks away from slave 220.
The 3rd magnet portion and the 4th magnet portion can be separately positioned on the shaft centre line of main frame and slave, also can be arranged on a side.
Present embodiment makes main frame 210 and slave 220 have certain suction between the two through the suction of the 3rd magnet portion 212 and the 4th magnet portion 222, thus share to a certain extent bear main frame 210 and slave 220 from gravity.What is more important, when the first magnet portion and the second magnet portion are in the location status that the same sex repels each other, can be because of because the operator is offhand, under the situation that mutual expelling force is only arranged, do not hold steady machine and fall the phenomenon that machine decreases machine.
Embodiment three
Fig. 6 A is the utility model embodiment three structural representation of device when being in maximum magnetic force and inhaling mutually that clean the windows; Shown in Fig. 6 A; The difference of present embodiment and embodiment two is: the 3rd magnet portion 312 comprises the 3rd magnet I312a and the 3rd magnet II312b, and the 4th magnet portion 322 comprises the 4th magnet I322a and the 4th magnet II322b.The 3rd magnet I312a and the 3rd magnet II312b respectively with the 4th magnet I322a and the corresponding setting of the 4th magnet II322b, and attract each other.
Present embodiment makes suction bigger through setting up fixing magnet, and the device adhesive is safer.Specifically; The 4th magnet portion 322 that the 3rd magnet portion 312 that main frame 310 is provided with and slave 320 are provided with; Produce suction between the two, the single N utmost point is defined as G1 with the suction that the S utmost point is inhaled generation mutually, and the suction that whole the 3rd magnet portion and the 4th magnet portion are produced is 4G1.When the operator rotates second magnet 321, make that when second magnet 321 was inhaled with first magnet 311 mutually, the suction between first magnet 311 and second magnet 321 was 2G2.The suction that complete machine main frame and slave are produced adds up to: 4G1+2G2.The operator can rotate knob and regulate the magnetic force size between first magnet 311 and second magnet 321, and concrete operation method sees also embodiment one, repeats no more at this.
When cleaning finished, shown in Fig. 6 B, the operator made second magnet 321 and first magnet 311 repel each other through the rotation knob, and the repulsion between first magnet 311 and second magnet 321 is-2G2.The suction that complete machine main frame and slave are produced adds up to: 4G1-2G2.
Preferred version in the present embodiment is: the 3rd magnet I312a and the 3rd magnet II312b are a center with respect to main frame 310 and are symmetrically distributed; The 4th magnet I322a and the 4th magnet II322b are a center with respect to slave 320 and are symmetrically distributed.
Embodiment four
Fig. 7 A is inventive embodiments four structural representation of device when being in maximum magnetic force and inhaling mutually that clean the windows; Fig. 7 B is the clean the windows main machine structure sketch map of device of the changed magnetic force of Fig. 7 A.Shown in Fig. 7 A, it comprises main frame 410 and slave 420.Main frame 410 is provided with driver element, energy unit and control module, and energy unit is under the control of control module, for driver element provides power.
The magnet that is provided with in main frame 410 and the slave 420 can be any one method that is as above adopted among the embodiment one to three.The concrete method that adopts embodiment three in the present embodiment, that is: main frame 410 comprises the first magnet portion 411 and the 3rd magnet portion 412, slave 420 comprises the second magnet portion 421 and the 4th magnet portion 422.The 3rd magnet portion 412 comprises the 3rd magnet I412a and the 3rd magnet II412b, and the 4th magnet portion 422 comprises the 4th magnet I422a and the 4th magnet II422b.The 3rd magnet I412a and the 3rd magnet II412b respectively with the 4th magnet I422a and the corresponding setting of the 4th magnet II422b, and attract each other.
The first magnet portion is that first magnet, 411, the second magnet portions are second magnet 421.Wherein, Second magnet is rotatable motion; When needs carried out work with main frame 410 with slave 420 absorption glass surfaces, the operator can regulate the magnetic force between the second magnet portion 421 and first magnet 411 through the rotation knob according to the thickness of glass; Concrete control method repeats no more at this referring to embodiment one.When cleaning finishes, in the time of need main frame 410 being broken away from glass surface with slave 420, the second magnet portion 421 is rotated to the position like Fig. 7 B.Correlation technique in the above-mentioned existing statement of this paper, repeats no more at this.
Fig. 8 is the clean the windows main machine structure sketch map of device of Fig. 7 A, as Fig. 8 and combine Fig. 7 A and Fig. 7 B shown in, driver element comprises crawler belt walking mechanism and drive motors; Crawler belt walking mechanism 413 is arranged on the bottom of main frame 410; Be made up of crawler belt 4131 and Athey wheel 4132, crawler belt 4131 is the sealed joint that a plurality of track unit connected to one another constituted, and the inboard two ends of sealed joint are respectively arranged with Athey wheel 4132; The gear teeth of Athey wheel 4132 are plugged in the gap of adjacent two track unit; Drive motors links to each other with Athey wheel 4132 and drives its rotation, and Athey wheel 4132 drives crawler belt 4131 motions, makes main frame 410 walkings.Slave 420 is provided with work package, and this work package can be any cleaning appliances wherein such as scraping article, flannelette, scouring pad.
Shown in Fig. 7 A and Fig. 7 B; The first magnet portion that is provided with in the main frame 410, the second magnet portion, the 3rd magnet portion and the 4th magnet portion are arranged between two Athey wheels 4132; Perhaps be arranged on the front side of two Athey wheels 4132, perhaps be arranged on the rear side of described two Athey wheels 4132.
Except that foregoing description, but can first magnet be action component also, second magnet be installed in the inside of slave.Win through moving first magnet, making that the magnet polarity of position is identical or opposite against each other for magnet and second magnet, so that need adsorb and pick and place by real work.
More convenient and flexible in order to adjust magnet, but first magnet and second magnet all can be action component.No matter be, thereby all can be positioned at the knob adjustment magnet corresponding that is provided with on the machine of glass inner side through rotation with it with the main frame or the inboard of the glass of slave placement.
The first magnet portion or the second magnet portion realize and can move; Except that the aforesaid rotation of employing, moving; Also can adopt is the transmission of various wired and wireless signals such as remote control, acoustic control, through information command, receives signal by the control module of corresponding main frame or slave; According to this signal controlling executing agency work, but realize that the magnet portion that is connected with executing agency realizes action movement.This technology is a prior art, gives unnecessary details no longer in detail at this.
Embodiment five
The foregoing description one to four is to drive the second magnet rotating certain angle through turning knob to change the magnetic force size between first magnet and second magnet.
The difference of present embodiment and the foregoing description one to four is, Fig. 9 A is the utility model embodiment five structural representation of device when being in maximum magnetic force and inhaling mutually that clean the windows, and shown in Fig. 9 A, the said device that cleans the windows comprises, main frame 510 and slave 520.Main frame 510 set inside have the first magnet portion, and slave 520 set inside have the second magnet portion, and in the present embodiment, the first magnet portion is that first magnet, 511, the second magnet portions are second magnet 521.Specifically, second magnet 521 is movable part, and slave 520 top end faces are provided with handle 521 ', and this handle 521 ' is connected with second magnet 521.When operator's gripping handle 521 ' carry out up and down or about when passing, drive second magnet 521 thus and correspondingly move.
Shown in Fig. 9 B; The operator with handle 521 ' upwards or left translation second magnet, 521 length or width 1/3; When the magnetic force between this moment second magnet 521 and first magnet 511 is maximum magnetic force 2/3; It produces bigger magnetic force, and the main frame 510 that lays respectively at the glass both sides and slave 520 be adsorbed close each other.The operator can grip main frame 510 and move, and slave 520 also correspondingly moves thereupon, and the work package that is positioned at slave 520 bottoms is carried out the work of wiping glass.
Shown in Fig. 9 C; When thickness of glass is general; The operator with handle 521 ' upwards or left translation second magnet, 521 length or width 1/2; When the magnetic force between this moment second magnet 521 and first magnet 511 is maximum magnetic force 1/2, this magnetic force is not too large to be caused main frame 510 or slave 520 absorption tensions and is difficult for mobilely, also can not cause main frame 510 or slave 520 to skid because of magnetic force is too little or falls.
Shown in Fig. 9 D; When glass is thin; The operator with handle 521 ' upwards or left translation second magnet, 521 length or width 2/3; When the magnetic force between this moment second magnet 521 and first magnet 511 is maximum magnetic force 1/3, this magnetic force can not cause occurring main frame 510 with the slave 520 thin glass of absorption tensions crushing or make main frame 510 or slave 520 be difficult for mobile situation.
When accomplishing the work of wiping glass; Shown in Fig. 9 E; The operator with handle 521 ' upwards or be moved to the left the whole length or the width of second magnet 521; Magnetic force between first magnet 511 and second magnet 521 is 0 at this moment, and main frame 510 just comes off with slave 520 naturally, does not need the operator to use bigger strength that main frame 510 is separated with slave 520.
Except the concrete scheme of present embodiment; Such as: 1, the operator passes handle 521 ' downwards or to the right; Change the magnetic force between first magnet 511 and second magnet 521, or the like the distortion of suchlike position, all belong to the protection domain of the utility model.
Embodiment six
Figure 10 is inventive embodiments six structural representation of device when being in maximum magnetic force and inhaling mutually that clean the windows, and shown in figure 10, the difference of present embodiment and embodiment five is that main frame 610 also comprises the 3rd magnet portion 612, and slave 620 comprises the 4th magnet portion 622; The 3rd magnet portion 612 is installed in the main frame 610, and the 4th magnet portion 622 is installed in the slave 620.The setting that corresponds to each other of the 3rd magnet portion 612 and the 4th magnet portion 622, and the magnet polarity of position is opposite against each other.
The 3rd magnet portion 612 that main frame 610 is provided with and the 4th magnet portion 622 that slave 620 is provided with produce suction between the two, and the single N utmost point is defined as G1 with the suction that the S utmost point is inhaled generation mutually, and the suction that produced of the 3rd magnet portion 612 and the 4th magnet portion 622 is 2G1 so.The operator moves the maximum position of magnetic force that is adjusted between first magnet 611 and second magnet 621 with handle 621 ', and at this moment, the suction that first magnet 611 and second magnet 621 are produced is 2G2.Therefore, when the device that cleans the windows was in this position, the suction between the main frame 611 and driven 621 added up to: 2G1+2G2.When the operator grips main frame 610 when moving, slave 620 also correspondingly moves thereupon, and the work package that is positioned at slave 620 bottoms is carried out the work of wiping glass.The operator can pass handle 621 ' and regulate the magnetic force size between first magnet 611 and second magnet 621, and concrete operation method sees also embodiment five, repeats no more at this.
Embodiment seven
Figure 11 is inventive embodiments seven structural representation of device when being in maximum magnetic force and inhaling mutually that clean the windows; Shown in figure 11; The difference of present embodiment and embodiment six is: the 3rd magnet portion 712 comprises the 3rd magnet I712a and the 3rd magnet II712b, and the 4th magnet portion 722 comprises the 4th magnet I722a and the 4th magnet II722b.The 3rd magnet I712a and the 3rd magnet II712b respectively with the 4th magnet I722a and the corresponding setting of the 4th magnet II722b, and attract each other.
Present embodiment makes suction bigger through setting up fixing magnet, and the device adhesive is safer.Specifically; The 4th magnet portion 722 that the 3rd magnet portion 712 that main frame 710 is provided with and slave 720 are provided with; Produce suction between the two, the single N utmost point is defined as G1 with the suction that the S utmost point is inhaled generation mutually, and the suction that whole the 3rd magnet portion 712 and the 4th magnet portion 722 are produced is 4G1.When the operator drives second magnet 721 and moves through passing handle 721 ', when making magnetic force between second magnet 721 and first magnet 711 for maximum, the suction between first magnet 711 and second magnet 721 is 2G2.The suction that complete machine main frame and slave are produced adds up to: 4G1+2G2.The operator can pass handle 721 ' and regulate the magnetic force size between first magnet 711 and second magnet 721, and concrete operation method sees also embodiment five, repeats no more at this.
Total the above, in above-mentioned embodiment, the magnet that is provided with in the first magnet portion, the second magnet portion, the 3rd magnet portion and the 4th magnet portion can be shape, such as: rectangle, square, circular or the like.The present technique scheme can also be the autonomous device that cleans the windows that moves except being applied in the artificial device that cleans the windows that moves.
The utility model is except can easily adsorbing and take off main frame and the slave; Also possess; Thickness according to glass; Come the suitably active force area of adjustment between main frame and slave magnet, make the adsorption magnetic force between main frame and the slave be fit to the glass of absorption different-thickness, thereby more help operator's actual use needs.