CN2664579Y

CN2664579Y - Automatic ground surface cleaning device

Info

Publication number: CN2664579Y
Application number: CN 200320100269
Authority: CN
Inventors: 燕成祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-10-13
Filing date: 2003-10-13
Publication date: 2004-12-22
Anticipated expiration: 2013-10-13

Abstract

An automatic ground surface cleaning device, which comprises a main body; a pushing unit; a control unit which is arranged on the main body to control the pushing unit to make the main body move along the ground in a scheduled mode; a cleaning unit which is provided with a fan and at least a duct which is connected with the air draft side of the fan and penetrate the bottom of the main body, a dust slot which is connected with the duct to absorb and collect the dust of the ground along the duct into the slot; a wiping unit which is provided with a connection seat arranged at the bottom of the main body and a wiping part arranged at the connection seat to touch the ground while the cleaning unit stopping the operation, and a wiping part which can wipe the dust remaining on the ground after the operation of the cleaning unit to improve the cleanness of the ground.

Description

Automatic ground cleaning device

Technical field

The utility model relates to a kind of floor cleaning device, particularly relates to a kind of automatic ground cleaning device that dust suction and dust wiping attach function that has concurrently.

Background technology

Increasingly automated and digital (digital) change trend with home-use equipment, automatically ground cleaning device (robotic floor cleaner) is because of having the advantage that manpower is significantly saved on full automation cleaning household floor, give the credit to its manufacturing cost simultaneously and constantly descend, be popularized for general family life gradually.

Existing automatic ground cleaning device also has in adding the brush shape near its exhausting suction port and scans member except that its basic dust suction effect, so that the dust on ground is scanned and improves the essence dust collection efficiency towards the suction opeing direction.But no matter which kind of designs, and for dust that slightly attaches to ground or too small impurity particle, its absorption removal efficient still belongs to limited, so, how to improve the floor cleaning effect to guarantee the cleaning and heath of life staying idle at home, be research and development emphasis of the present utility model.

The utility model content

Main purpose of the present utility model is providing a kind of outside original dust-absorbing function, has the dust wiping concurrently and attaches work in order to improve the automatic ground cleaning device of ground cleanliness factor.

For reaching above-mentioned purpose, automatic ground of the present utility model cleaning device comprises: a body; One propulsion unit is located at body and body can be moved in a ground; One control module is located at body and with the control propulsion unit body is moved automatically according to a preassigned pattern in ground; One dust suction unit has the fan of being located at body, at least one air channel that penetrates the body bottom and be communicated with fan exhausting side, and a dust collecting trough that is communicated with the air channel, sucks and be collected in dust collecting trough with the dust with ground along this air channel; And a wiping unit, have a Connection Block that is arranged in body bottom, and one be installed in Connection Block and the polishing piece of the kiss the earth that decommissions down in the dust suction unit, be built-up in polishing piece with the dust wiping that will still residue in ground behind the dust suction cell operation.

In a preferred embodiment, this automatic ground cleaning device more comprises and scans the unit, and it has at least one drive bulk part of being located at, and at least onely is subjected to actuator to drive rotation to scan part with what the dust with ground scanned towards the porch, air channel.

Description of drawings

Below by most preferred embodiment and accompanying drawing the automatic ground of the utility model cleaning device is elaborated, in the accompanying drawing:

Fig. 1 is the exploded perspective view of the automatic ground of the utility model cleaning device one preferred embodiment;

Fig. 2 is the exploded perspective view of the preferred embodiment from side top gained, and wherein a wiping unit is not shown;

Fig. 3 is that this preferably implements the exploded perspective view from the side-lower gained;

Fig. 4 is the exploded perspective view of this propulsion unit of preferably implementing;

Fig. 5 is this exploded perspective view that scans the unit of preferably implementing;

Fig. 6 is the schematic side view that this wiping unit of preferably implementing is assembled in body bottom;

Fig. 7 is that this preferably implements the combination stereogram from the side-lower gained; And

Fig. 8 is the exploded perspective view of this crash structure of preferably implementing.

The specific embodiment

As shown in Figures 1 to 3, one preferred embodiment of the automatic ground of the utility model cleaning device 100, comprise that a body 1, a propulsion unit 2, a control module 3, a dust suction unit 4, scan a unit 5 and a wiping unit 6, and in order to removing the dust of ground or other working surface, and " dust " speech is to include as any thing to be removed that can the vacsorb mode sucks collection of dust fall, paper scrap, grit, hair and other in this specification.

Body 1 has one and slightly is oblate housing 11, plural number and is placed in housing 11 inside for battery 12 that should cleaning device 100 overall operation electric power, and other is arranged at the plural mechanism electronic building brick of housing 11, and its details is detailed later.Housing 11 bottoms are also established about one and are extended and long and narrow perforate 111, and it acts on follow-up dust suction unit 4 other is described in detail.

2 of propulsion units are arranged in this body 1 bottom, for advancing body 1 body 1 can be moved freely in ground.Especially it should be noted that shown in Fig. 3,4, propulsion unit 2 is can the disengaging mode being incorporated into body 1 in the present embodiment, and have a pair of between left and right every the propelling wheels 20 of balanced configuration.Each advances wheels 20 mainly to comprise one and is located in the pedestal 21 of housing 11 bottoms one lower chamber 112 in disengaging mode downwards, one borrows and to screw togather or other can the mode of releasing from be incorporated into housing 11 bottom surfaces and make pedestal 21 fixedly be located in the lower cover 22 of lower chamber 112, one is mounted on the drive member 23 of pedestal 21, one is hubbed at pedestal 21 and is subjected to the runner 24 of drive member 23 driven rotary, one is mounted on the shock-proof spring 25 of pedestal 21 upsides, and an electric connector that is mounted on pedestal 21 (figure does not show), and drive member 23 is to comprise a motor 231 and plural under drive gear 232 in the present embodiment.

Under mode of operation, each advances wheels 20 is the lower chambers 112 (advancing wheels 20 states as right side among Fig. 3) that fixedly are located in housing 11, another electric connector (figure does not show) of borrowing its electric connector to butt up against to be located at body 1, and the control module 3 of being located at body 1 inside certainly receives signals and drives runners 24 with CD-ROM drive motor 231 and rotate.And it is former thereby need change when advancing wheels 20 when fault or other, the bolt (figure does not show) that only needs to screw togather lower cover 22 unloads, to advance wheels 20 whole groups to take out with regard to disassembled lower cover 22 (advancing shown in the wheels 20), so have maintenance and change easy effect from lower chamber 112 as left side among Fig. 3.

Plate drives body 1 with control propulsion unit 2 and moves in ground according to a predetermined motor pattern automatically down in general state.Should predetermined motor pattern be to make cleaning device 100 walk according to following manner in regular turn in this example: (1) be adopted random number way and is kept straight on, (2) being clockwise helical form detours, (3) along the walking of indoor corner, (4) being counterclockwise helical form detours, (5) be continuous zigzag walking, and (6) be counterclockwise helical form and detour, but right and wrong are exceeded with this pattern.

As shown in Figures 1 to 3, dust suction unit 4 has upper air duct 42, the dust collecting trough 43 and that the fan 41, of being located at body 1 inside is positioned at fan 41 front sides and passes the lower air duct 44 of housing 11 bottom opening 111.Dust collecting trough 43 is to be located in the upper chamber 113 that housing 11 end faces are arranged with downwards in upwards disengaging mode, and comprises the liftable transparent cell lid 432 that a cell body 431, is located at cell body 431 tops, and one is located at the slightly changeable type filter screen 433 of below of groove lid 432.One long and narrow suction opeing 441 is then formed on lower air duct 44 bottoms.

Whereby, in the process that air-flow is pumped and discharged by fan 41 through lower air duct 44 bottom suction opeings 441, lower air duct 44, filter screen 433, upper air duct 42, the dust in the air-flow just gives the filtering sedimentation by filter screen 433 and is collected in the dust collecting trough 43.The user then can see through the control of dust amount that transparent cell lid 432 is observed in the dust collecting trough 43 at any time, and optionally dust collecting trough 43 is upwards taken out with the cleaning dust from body 1.Because dust collecting trough 43 is to take out from body 1 direction up in the present embodiment, compare to the mode of taking out from base side with dust collecting trough is many in the existing design, more can avoid dust to loose and cause secondary pollution at home and abroad in dust collecting trough 43 extraction processes.

Shown in Fig. 2,6 and 5, scan unit 5 and have and a pair ofly be located near both sides body 1 bottom opening 111 and scan member 50 every balanced configuration between left and right.Respectively scan member 50 and comprise driving member 53, a ring set 54 and that pedestal 51, an actuator 52, the plural number of being located at body 1 inside drive by actuator 52 and be subjected to driving member 53 driven rotary, draw effectiveness with the auxiliary dust that improves dust suction unit 4 so that the dust on ground is scanned part 55 towards what suction opeing 441 directions were scanned.Ring set 54 comprises that one upwards protrudes out and is sheathed on the sleeve pipe 541 of a power transmission shaft 531 outer rims of driving member 53, reach the embedding hole 542 that plural number is embedded for two abaculus 552 that scan part 55, borrow ring set 54 to surround power transmission shaft 531 outsides, and can prevent that power transmission shaft 531 is twined by hair or other filiform.In addition, scanning 55 of parts in the present embodiment is to be made by rubber or other elastomeric material, contacts with ground and is erose swept surface 551 and have one, scans part in the existing design and is the brush shape more and easily twines the shortcoming of being stained with glutinous hair or other impurity to improve.

Shown in Fig. 3,6,7, wiping unit 6 has one and is arranged in the Connection Block 61 of body 1 bottom with detachable way, and one be installed in Connection Block 61 and the polishing piece 62 of the kiss the earth that decommissions down in dust suction unit 4, be built-up in polishing piece 62 and take away with the dust wiping that will the dust suction unit still residues in ground after 4 runnings, with the cleanliness factor on further raising ground.Connection Block 61 comprises a rectangle pedestal 611 in the present embodiment, and a pair ofly protrudes out and the flexible interference piece in the past 612 of tool on pedestal about 611 two laterals, borrows interference piece 612 can interfere shown in Fig. 6,7 and is incorporated into a pair of interference hole of offering housing 11 bottoms 114.Polishing piece 62 is the rectangle dust suction paper of static electrification in the past in the present embodiment, but it is all applicable as cloth, flexible glue or other material that can supply dust to attach, equally shown in Fig. 6,7, polishing piece 62 is smooth behind pedestal 611 bottom surfaces, borrow bending on four angles of polishing piece 62 and compel to squeeze each holes 613 that is immobilizated in 611 4 jiaos of places of pedestal, can make polishing piece 62 be incorporated into Connection Block 61 can release from substitute mode.

Wiping unit 6 is after decommissioning in dust suction unit 4, to be installed on body 1 bottom by the user in the present embodiment, makes cleaning device 100 comply with previous same or different motion pattern motion in same ground again, makes the dust on residual ground attach removal by wiping unit 6.In other changed example, wiping unit 6 also can keep being installed on body 1 bottom, the 4 runnings kiss the earth not down in the dust suction unit, and the back beginning that decommissions in dust suction unit 4 drops to the height of polishing piece 62 kiss the earths.

Except that above-mentioned each formant, as shown in Figure 1, body 1 top is provided with the light reflection detector 13 that whether is masked in a detecting body 1 top certain altitude, is located at control module 3 and electric-quantity monitoring circuit (figure does not show) running of detecting battery 12 electric weight to cooperate.When electric-quantity monitoring circuit detecting battery 12 charge capacities are lower than a default value, and when light reflection detector 13 is masked in light reflection principle detecting body 1 top predetermined altitude, control module 3 will be controlled propulsion unit 2 and body 1 is moved, till in optical detector 13 detecting bodies 1 top predetermined altitude, not being masked, can guarantee cleaning device 100 whereby under the electric weight spent condition, unlikely suitable stop at and inconvenience is taken out as furniture such as bed, tables and chairs bottom.

Again as shown in Figure 3, body 1 front bottom end then is provided with another light reflection detector 14 that whether is masked in a detecting body 1 below certain depth, excuse me that principle of reflection detects when not being masked in the body 1 below desired depth (as cleaning device 100 suitable movable tread edges to ladder) when light reflection detector 14, and control module 3 military order propulsion units 2 turn to (as retreating or left and right commentaries on classics) to prevent that cleaning device 100 is advanced further and the damage of falling.

In addition; together as shown in Figure 3; body 1 front bottom end rotate in addition be pivoted one can with the runner 24 that the advances wheels 20 colyliform induction pieces 15 of kiss the earth simultaneously; when induction pieces 15 detects in cleaning device 100 operation that induction pieces 15 does not contact with ground and when breaking away from ground; control module 3 will cut off the supply of cleaning device 100 whole electric power and make its emergency shutdown, and other child, animal work the mischief in 4 couples of users in runner 24 in preventing from whereby to turn round or dust suction unit or the family.

At last, shown in Fig. 1,8, body 1 front end more is provided with a crash structure 16, it has the front apron 161 that is convexly set in body 1 leading edge and extends along left-right symmetry, one is positioned at the Internal baffle 162 of front apron 161 rear sides, a pair of pull bar 163 that is hubbed at body 1 bottom and respectively connects two ends, Internal baffle 162 left and right sides, and two ends connect the extension spring 164 at each pull bar 163 symmetry place.Whereby; when front apron 161 collides as wall or other barriers in cleaning device 100 advances; borrowing Internal baffle 162 to drive two pull bars 163 slightly pivots; and absorb its collision impact power by the tensile deformation of extension spring 163, and protection cleaning device 100 mechanism or electronic building bricks own are without prejudice.

So by above-mentioned structure and function mode, the utility model announcement is a kind of to have the automatic ground cleaning device that the dust wiping attaches effect concurrently outside original dust-absorbing function, and can improve the ground cleanliness factor to guarantee the cleaning health of life at home.Moreover cleaning device of the present utility model also possesses and advances wheels maintenance to change easy, liftoff outage, prevent to fall and multi-functional such as crusherbull zone, so be the innovative design that a tool multi-efficiency is promoted as described above.

Claims

1, a kind of automatic ground cleaning device, in order to remove the dust on a ground, this device comprises: a body, is located at this body and propulsion unit, that this body can be moved in this ground is located at this body and with the control module, of controlling this propulsion unit this body being moved in this ground according to a preassigned pattern automatically this floor-dust is sucked in this body and the dust suction unit of collecting, and a wiping unit, it is characterized in that:

This wiping unit has a Connection Block that is arranged in this body bottom, and one be installed in this Connection Block and decommission down in this dust suction unit and to contact the polishing piece on this ground, is built-up in this polishing piece with the dust wiping that will still residue in this ground behind this dust suction cell operation.

2, automatic ground as claimed in claim 1 cleaning device is characterized in that:

This Connection Block is to be arranged in this body with detachable way.

3, automatic ground as claimed in claim 2 cleaning device is characterized in that:

At least one interference hole is offered in this body bottom, and this Connection Block then comprises a pedestal and at least one

Protrude out and can interfere the interference piece that is incorporated into this interference hole from this pedestal.

4, automatic ground as claimed in claim 2 cleaning device is characterized in that:

This polishing piece is the dust suction paper of a static electrification.

5, automatic ground as claimed in claim 2 cleaning device is characterized in that:

This polishing piece is to be installed in this Connection Block with detachable substitute mode.

6, automatic ground as claimed in claim 1 cleaning device is characterized in that:

This device more comprises and scans the unit, and this scans the unit and has at least one this drive bulk part of being located at, and at least one this actuator that is subjected to drives rotation so that the dust on this ground is scanned part towards what this dust suction unit suction place was scanned.

7, automatic ground as claimed in claim 6 cleaning device is characterized in that:

This scans part and comprises one and contact with this ground and be erose swept surface.

8, automatic ground as claimed in claim 7 cleaning device is characterized in that:

This scans part is to be made by elastomeric material.

9, automatic ground as claimed in claim 6 cleaning device is characterized in that:

This actuator comprises one and is linked to this and scans member top this scans the member rotating drive shafts with direct drive, and a ring set that is surrounded on this power transmission shaft radial outer periphery.

10, automatic ground as claimed in claim 1 cleaning device is characterized in that:

This propulsion unit has at least one propelling wheels, this body bottom surface then upwards is arranged with advancing at least one lower chamber of wheels quantity, these propelling wheels comprise one and are located in the pedestal of this lower chamber in disengaging mode downwards, one can the mode of releasing from being incorporated into this body bottom surface and the lower cover, that makes this pedestal fixedly be located in this lower chamber is mounted on the drive member of this pedestal, and one is hubbed at this pedestal and is subjected to the runner of this drive member driven rotary.