CN107616744A - Self walking electric dust catcher - Google Patents

Abstract

The present invention provides cleaning performance good and small-sized Self walking electric dust catcher (C), including：Power-supply battery (B)；The electric fan (81) for being driven and sucked dust in dust-collecting box (K) from suction port (17) by battery (B)；It is arranged on being driven by battery (B) and being rotated in generally horizontal directions to collect the pair of right and left side brush (40) of dust for the front lower portion of main body (50)；Driven by battery (B) and rotated substantially in vertical so that dust to be directed to the rotating brush (5) of suction port (17)；Store the housing of battery (B) and electric fan (81)；With a pair of driving wheels (61) driven by battery (B) of the bottom that is arranged on housing, in the front of a pair of driving wheels (61), battery (B) and side brush (40) are set, rotating brush (5) and suction port (17) are set at the rear of a pair of driving wheels (61), electric fan (81) is set between a pair of driving wheels (61).

Description

Self walking electric dust catcher

Technical field

The present invention relates to Self walking electric dust catcher.

Background technology

It is known in the art that there is one side autonomous in electric dust collector while the Self walking electric cleaned is inhaled Dirt device.Self walking electric dust catcher carries rechargeable battery as power source, mainly advances while utilizing motor-driven Dust is swept into dust-collecting box by rotating brush.Self walking electric dust catcher is using the rechargeable battery carried as power source, therefore energy The capacitance enough used is limited.Therefore, compared with the electric dust collector of subsidiary power supply rope, electric fan caused can be inhaled Gravitation is weaker.In addition, when rechargeable battery is smaller, the displacement of Self walking electric dust catcher is shorter, the region that can be cleaned Diminish.Therefore, rechargeable battery needs a certain degree of size.

In the center left and right of Self walking electric dust catcher bottom, it is provided with a pair and is used to move Self walking electric dust catcher Driving wheel.By the rotation of driving wheel, advance, retrogressing and pivot stud of Self walking electric dust catcher etc. are carried out.

The anterior left and right of Self walking electric dust catcher bottom is provided with a pair of side brushes.

Side brush is rotatably supported in axis center, each other inside side rotation, by the dust outside Self walking electric dust catcher Sweep to suction inlet.

Prior art literature

Patent document

Patent document 1：Japanese Unexamined Patent Publication 2014-176507 publications

The content of the invention

Invention technical problems to be solved

But when sweeping the corner portion on wall side with side brush, if with the side brush of path, side brush can not reach corner portion Point, the cleaning of corner portion can not be carried out.And when using the side brush in big footpath, although side brush can reach corner portion, side brush Leading section trampled by driving wheel, occur sometimes side brush pulled or driving wheel stop phenomenon.

Therefore, in patent document 1, as shown in figure 21, the axle 240j structures of Self walking electric dust catcher C20 side brush 240 As can inwardly outside it is mobile.Figure 21 is the top view of the Self walking electric dust catcher of patent document 1.

Thus it is configured to, when side brush 240 abuts wall, side brush 240 retreats to Self walking electric dust catcher C20 inner sides, When not having wall near side brush 240, the axle 240j of side brush 240 is moved to outside, can clean Self walking electric dust suction The dust in device C20 outside.In addition, 161 be a pair of driving wheels, 162 be to be transported to the dust that center side is swept to by side brush 240 The rotating brush of suction inlet 163.

But, it is necessary to there is axle 240j mobile space p10, p10 in Self walking electric dust catcher C20, the space is nothing Method sets the dead band of other parts, causes Self walking electric dust catcher C20 to maximize.In addition, because mobile space p10, p10 shape Into recess, so rubbish is possible to gather wherein.

On the other hand, the interval between the dining chair of four legs of band and the leg of tables and chairs is usually 26cm or so, therefore diameter exceedes The Self walking electric dust catcher of 26cm size is cleaned between can not entering the leg of dining chair or tables and chairs.

Equally, sofa table and height of the desk away from ground with containing box are usually 10cm or so.

Therefore, in order to which Self walking electric dust catcher enters the lower section of sofa table or desk with containing box to sofa table or band The ground of the lower section of the desk of containing box is cleaned, and the height of preferably self-propelled electric dust collector is below 10cm.

For this area that is difficult to clean or can not clean due to the size of Self walking electric dust catcher aspect For domain, otherwise dining chair, tables and chairs, sofa table etc. are lifted up and cleaned by user, or just without cleaning.

Can be to the ground of the dining chair of four legs of band or the lower section of tables and chairs, couch or with containing box therefore, it is desirable to have The Self walking electric dust catcher for the miniaturization that the ground of the lower section of desk is cleaned.

When wanting to minimize Self walking electric dust catcher C20, due to being provided with rotation between a pair of driving wheels 161 Brush 162, can cause suction inlet 163 to diminish, and cleaning performance declines.

The present invention be in view of above-mentioned present situation and propose, its object is to provide, a kind of cleaning performance is good and small-sized to be walked certainly Formula electric dust collector.

Solves the technical scheme of technical problem

In order to solve the above problems, the Self walking electric dust catcher of first present invention includes：The battery of power supply；By the electricity Pond drives and the electric fan by dust out of suction port suction dust-collecting box；Be arranged on main body it is front lower portion, by the battery Drive and rotate in generally horizontal directions to collect the side brush of the pair of right and left of dust；By the battery power with substantially water Square rotated to for rotary shaft, the dust is directed to the rotating brush of the suction port；Store the battery and described electronic The housing of blower fan；Be arranged on the bottom of the housing by described battery-driven a pair of driving wheels；It is the pair of with being arranged on Drive mechanism incorporating section between driving wheel, the battery and the side brush are set in the front of the pair of driving wheel, than The position of the rear end of the pair of driving wheel rearward, sets the rotating brush and the suction port, in the pair of driving wheel Between the electric fan is set.

Invention effect

According to first present invention, using the teaching of the invention it is possible to provide a kind of it is easy to ensure that the small-sized Self walking electric of the breadth size of rotating brush Dust catcher.

Brief description of the drawings

Fig. 1 (a) is the stereogram of the Self walking electric dust catcher of the present embodiment in terms of left anterior-superior part, and Fig. 1 (b) is from a left side The stereogram of Self walking electric dust catcher is seen in back upper place.

Fig. 2 is the stereogram from Self walking electric dust catcher in terms of left front lower section.

Fig. 3 is the left side view of Self walking electric dust catcher.

Fig. 4 is Fig. 1 Section A-A figure.

Fig. 5 is the ground plan of Self walking electric dust catcher.

Fig. 6 is the stereogram for the state seen in front of upper left after upper shell is pulled down.

Fig. 7 (a), Fig. 7 (b) are the stereograms of rotating brush.

Fig. 8 (a) be from the stereogram of the driving wheel on right side in terms of oblique upper left front, Fig. 8 (b) be Fig. 8 (a) B directions to regarding Figure.

Fig. 9 (a) is Fig. 8 (a) C directions direction view, and Fig. 9 (b) is Fig. 8 (a) D directions direction view.

Figure 10 (a) is the upper of the Self walking electric dust catcher for the state for having dismantled upper shell and the control device of circuit substrate Face figure, Figure 10 (b) are Figure 10 (a) E directions direction views.

Figure 11 (a) is the stereogram of the battery case after loading rechargeable battery in terms of preceding upper right side, and Figure 11 (b) is Figure 11 (a) F directions direction view, Figure 11 (c) is Figure 11 (b) G directions direction view.

Figure 12 (a) is the stereogram that inside is seen after having pulled down upper shell from battery case, and Figure 12 (b) is represent battery case interior The stereogram of the configuration of the rechargeable battery in portion.

Figure 13 is the stereogram for seeing the state that the handle for the dust-collecting box for making Self walking electric dust catcher erects from behind and above.

Figure 14 is the stereogram for the state that the handle for the dust-collecting box for making Self walking electric dust catcher in terms of front upper place erects.

Figure 15 is the handle for the dust-collecting box that Self walking electric dust catcher is gripped in terms of front upper place and the state that is unloaded Stereogram.

Figure 16 is the handle and the state that is unloaded for seeing the dust-collecting box for gripping Self walking electric dust catcher from behind and above Stereogram.

Figure 17 is the stereogram of the complete tables and chairs of the Cain and Abel with four legs of band.

Figure 18 is the curve map at the leg interval at positive the leg interval and side for the chair for representing four legs of band.

Figure 19 is the stereogram as the tea table with containing box with leg furniture.

Figure 20 is the curve map for representing the height with leg furniture.

Figure 21 is schemed above the Self walking electric dust catcher of patent document 1.

Embodiment

Hereinafter, it is appropriate that embodiments of the present invention are described in detail referring to the drawings.

Present embodiment is not limited to following content, can suitably be changed in the main scope of the present invention and reality Apply.

Fig. 1 (a) is the Self walking electric dust catcher C of the present embodiment in terms of left anterior-superior part stereogram, Fig. 1 (b) be from The Self walking electric dust catcher C of present embodiment stereogram is seen in left back top.Fig. 2 is inhaled from Self walking electric in terms of left front lower section Dirt device C stereogram.Fig. 3 is Self walking electric dust catcher C left side view.Fig. 4 is Fig. 1 Section A-A figure.Fig. 5 is to walk certainly Formula electric dust collector C ground plan.Fig. 6 is the stereogram that the state for having pulled down upper shell 91 is seen in front of upper left.

The Self walking electric dust catcher C of embodiments of the present invention is while in defined purging zone (such as indoor) certainly Main movement is while the dust catcher cleaned.

In addition, in the direction that Self walking electric dust catcher C (reference picture 1 (a), Fig. 1 (b)) advances, side brush 40 will be provided with Side be referred to as front, by vertical upwardly direction be referred to as top, by the relative direction of driving wheel 61 (reference picture 2) be referred to as a left side Side and right.That is, as shown in Fig. 1 (a) etc., definition is front and rear, upper and lower, left and right.Self walking electric dust catcher C mainly goes forwards Enter.

The Self walking electric dust catcher C of embodiment into narrow positions in order to be cleaned, for miniaturization etc. Purpose, the layout of component parts, profile etc..

Herein, following condition is met in order to minimize.

Firstly, because Self walking electric dust catcher C is advanced, retreated, turned to, driving wheel 61 (reference picture 2) configuration In the central part (reference picture 5) of the fore-and-aft direction of main body 50.

Suction left and right side brush 40 sweeps suction port 17 (reference picture 4) the control cleaning performance of the dust of collection, therefore special It is not larger in the lateral direction.

It the how many distances of Self walking electric dust catcher C movements, can be swept into that what extent control cleaning performance, therefore fill Battery B size is mainly that length it is expected to set larger.

First, the dust around outside Self walking electric dust catcher C front is swept to main body by pair of right and left side brush 40 The ground Y of 50 lower section.Therefore, in order to which the dust for being deposited on the corner portion of wall to be collected into the lower section of main body 50, it is expected Make being relatively large in diameter for side brush 40.But when brush diameter is big, driving wheel 61 can trample side brush 40, side brush 40 be present and pulled Or the situation that driving wheel 61 stops.

Therefore and by the rotary shaft 40j (reference picture 5) of side brush 40 configure at outside, the outer deformation of main body 50 is big, walks certainly Formula electric dust collector C miniaturization becomes difficult.

Based on above reason, as shown in Fig. 2, Fig. 5, a pair of driving wheels 61 is arranged in the fore-and-aft direction of main body 50 Centre.

In addition, side brush 40 and driving wheel 61, the profile relation of main body 50 are illustrated.Fig. 5 is Self walking electric dust suction Device C bottom view.The distance for making side brush pivot (axle center 40j1) and the central shaft (axle center 61j) of driving wheel 61 is L2, order When the pivot (axle center 40j1) and the distance of the gabarit of main body 50 of the radially side brush 40 of main body 50 are L3, L2 should be set The distance of the bristle of side brush 40 will not be trampled for driving wheel 61.Main body 50 is smaller, and driving wheel 61 is preferred with the configuration of side brush 40 Scope is smaller, and therefore, it is difficult to increase side brush 40, the bristle lengths of side brush 40 shorten.

On the other hand, it is contemplated that when being cleaned to corner or wall side, the bristle of side brush 40 is preferably as far as possible longer, therefore from From the viewpoint of the cleaning performance on corner or wall side, miniaturization is unfavorable.

In the present embodiment, the pivot (axle center 40j1) of side brush 40 is arranged near the gabarit of main body 50, by L2 Lengthen.In addition, by making the relation of L2/L3 now reach more than 4, even in main body 50 size for φ below 260 when, The cleaning in wall side and corner can effectively be carried out.

It is small on the distance between suction port 17 (Fig. 4), a pair of driving wheels 61, it is therefore desirable to configure breadth it is wider one To the front or behind of driving wheel 61.

Pair of right and left side brush 40 needs to configure in the front of suction port 17.Therefore, when dust is directed into suction port 17 When rotating brush 5 and suction port 17 are arranged on the front of a pair of driving wheels 61, in order to minimize, the area in the front of a pair of driving wheels 61 Domain is narrow, and the size of rotating brush 5 diminishes.Rotating brush 5 is using general horizontal direction in the present embodiment using left and right directions as rotary shaft 5j is rotated.Position of the rotating brush 5 positioned at the rear end than driving wheel 61 rearward.

Therefore, pair of right and left side brush 40 is arranged on the front of driving wheel 61, and rotating brush 5, suction port 17 are arranged on into driving The rear of wheel 61.And using only makes the structure that configuration side brush unit 40U (reference picture 5) region protrudes outward.In addition, rotation Turn the configuration of brush 5 at the rear of the main body 50 of the sensor of no detection barrier, therefore in side view, after being received into main body 50 In the circular of side or the shape equivalent to a part for circular so that do not disturbed in traveling, go to action, But by being set close proximity to the ground of driving wheel 61, it is ensured that horizontal breadth size.In the present embodiment, by than driving wheel 61 Rear end position rearward rotating brush 5 is set, it is easy to ensure that the width of rotating brush 5.The width of rotating brush 5 is set to main body 50 Width dimensions more than 50%, it is ensured that cleaning performance.The Self walking electric dust catcher C of the present embodiment is width dimensions 260mm Following miniaturization shape, the width of rotating brush 5 is more than 130mm.

In addition, rotating brush 5 can set motor on the outside of its axle (rotary shaft 5j) direction and transmit the power from motor Mechanism.Now, if between rotating brush 5 is arranged on into a pair of driving wheels 61, it is very difficult to ensure the width of rotating brush 5. In the present embodiment, rotating brush 5 is arranged on the rear end position rearward than a pair of driving wheels 61, therefore for example can also be by electricity Part or all of machine or transmission mechanism (Figure 10 (a) reducing gear 5G, fixed tool 5K etc.) are being arranged on driving wheel 61 just Rear, it is easy to ensure that the width of rotating brush 5.

In addition, as shown in figure 4, electric fan 81 configures the central portion between a pair of driving wheels 61, from suction port 17 to The stream of electric fan 81 is short, can be directly sucked in dust in dust-collecting box K.

Rechargeable battery B (reference picture 4, Fig. 5) configures the rear between a pair of side brushes 40 in the space of sky and positioned at a pair The front of driving wheel 61.

By the configuration of above-mentioned inscape, Self walking electric dust catcher C miniaturization is realized.

In addition, in order to not increase Self walking electric dust catcher C height dimension, it is configured to make each inscape not weigh as far as possible It is folded.

Hereinafter, the structure of above-mentioned Self walking electric dust catcher C each several part is described in detail.

As shown in figure 5, in Self walking electric dust catcher C bottom, a pair of driving wheels 61 is arranged on the center of fore-and-aft direction, An auxiliary wheel 83 is provided with front of it.

As shown in figure 4, in the state of Self walking electric dust catcher C is placed on the ground Y in cleaning face, sucting 10 (rotating brush 5) contacts the bottom surface Y in cleaning face together with driving wheel 61 (reference picture 5), auxiliary wheel 83.Utilize driving wheel 61 and auxiliary Wheel 83, main body 50 is maintained at the position away from ground Y specified altitudes.I.e. Self walking electric dust catcher C three-wheels are advanced.

Self walking electric dust catcher C collects anterior foreign side by the rotation (Fig. 5 arrow α 1) of a pair of side brushes 40 of front portion Dust.The dust being collected into utilizes the first guiding brush 45 of pair of right and left and the second guiding of pair of right and left from front to rear Brush 47 is directed into rotating brush 5.Using rotating brush 5, dust is transported to suction port 17 (reference picture 4).

The dust for being transported to suction port 17 is attracted to dust-collecting box K (reference picture 4) using electric fan 81 (reference picture 6) It is interior.

As shown in Fig. 1 (a), Fig. 1 (b), Self walking electric dust catcher C includes main body 50, main body 50 include as upper wall (and A part of side wall) upper shell 91 and lower house 51 (reference picture 2) as bottom wall (and a part of side wall) and before being arranged on The buffer 92 in portion.Upper shell 91 and lower house 51 form Self walking electric dust catcher C housing.

It is not provided with covering dust-collecting box K lid in upper shell 91, and collection is stored in a manner of up space is exposed by dust-collecting box K Dirt box K.Therefore, user can freely mount and dismount dust-collecting box K in the vertical direction, also can directly operate guidance panel 91p。

As shown in figure 5, in side of the lower house 51 formed with pair of right and left drive mechanism incorporating section 54, anterior pair of right and left Brush installation portion 82, the hole portion 52 at rear portion, the exhaust outlet 53 of central portion and battery receiving part 55 (reference picture 4).

Drive mechanism incorporating section 54 (reference picture 5) storage is included in the driving wheel 61, (reference of traveling motor 57 that lower section is exposed Fig. 6) and reducing gear drive mechanism.

Side brush installation portion 82 installs side brush 40.

Hole portion 52 fixes the sucting 10 being inhaled into by cleaning the dust collected.

Exhaust outlet 53 carries out the exhaust of electric fan 81.

The storage rechargeable battery B in battery receiving part 55 (reference picture 4).

In battery receiving part 55 of the front of lower house 51 formed with storage rechargeable battery B (reference picture 4).Lower house 51 The opening of battery receiving part 55 is closed from below with front lid 56 (reference picture 5).Front lid 56 is mounted in the big of lower house 51 Cause the part of rectangle tabular.Front lid 56 includes engagement pawl 56a near front, center, and screw thread is included at left and right sides of rear portion Hole 56b.Front lid 56 is by engaging engagement pawl 56a in lower house 51 and inserting screw in screwed hole 56b and solid from below Due to lower house 51.

(driving wheel 61)

A pair of driving wheels 61 (reference picture 5) lower house 51 fore-and-aft direction central portion, in the lateral direction relatively with Set in the mode that the lower section of main body 50 is exposed.Driving wheel 61 is by rotating the car that main body 50 can be made to advance, retreat, turn to Wheel.Include two drives of the drive mechanism of traveling motor 57 (reference picture 6) and its reducing gear formed with storage in lower house 51 Motivation structure incorporating section 54 (reference picture 5).

Driving wheel 61 is supported in main body 50 using the supporting device for being accommodated in drive mechanism incorporating section 54.Supporting device bag Include the arm 71 supported to driving wheel 61 in a manner of moving up and down.

(auxiliary wheel 83)

Auxiliary wheel 83 (reference picture 5) is arranged on the left and right directions center in the front below main body 50.Auxiliary wheel 83 is installed The circular auxiliary wheel installation portion 84 of lid 56 in front.Auxiliary wheel 83 with main body 50 it is mobile using auxiliary wheel and ground it The mode of frictional force and driven rotation is by e axle supporting caused by preceding.

Auxiliary wheel 83 is for main body 50 to be maintained to the position (reference picture 4) away from ground Y specified altitudes and is made self-propelled The auxiliary wheel of the smooth movements of electric dust collector C.Auxiliary wheel 83 be configured in the horizontal direction can 360 ° rotate freely.

(electric fan 81)

Electric fan 81 (reference picture 4, Fig. 6) is provided with the center of main body 50.Electric fan 81 has to be driven by rotating It is dynamic that air in dust-collecting box K is discharged to the outside and produces negative pressure, inhale dust via suction port 17 (sucting 10) from ground Y The function of entering.The outer peripheral face of electric fan 81 is provided with elastomer.By setting elastomer like this, electric fan 81 shakes It is dynamic to be able to decay and be not easy to be delivered to main body 50, vibration, the noise of main body 50 can be reduced.In addition, electric fan 81 is arranged on The immediate vicinity of lower house 51.

Lower house 51 hole portion 52 fix sucting 10, as shown in figure 4, offering suction port 17.Inhaled with insert Draw the suction inlet k3 that the mode in mouth 17 offers dust-collecting box K.The dust relative with electric fan 81 is provided with dust-collecting box K Filter F (reference picture 15).

(air flow circuit)

By driving electric fan 81, as shown in Fig. 4 arrow β 1, generate from rotating brush 5 and sweeping take brush 1 between to suction The air stream that the suction port 17 in portion 10, dust-collecting box K suction inlet k3 are gone.Air stream is from dust-collecting box K suction inlet k3, such as Fig. 4 β Shown in 2, by dust-collecting box K, via dust-collecting filter F, electric fan 81, (joining from the exhaust outlet 53 of the central part of lower house 51 According to Fig. 2) it is discharged to the outside of main body 50.So, dust removal is removed using dust-collecting filter F from the air being attracted in dust-collecting box K Angstrom.

According to the structure, the air including dust is conducted directly to from the suction port 17 of sucting 10 via short stream Dust-collecting box K inside.Therefore, air stream is less in the loss of stream.In contrast to this, in the prior art, the stream structure of air stream As bending and longer, therefore the loss of air flow circuit is very big.

(brush class)

As shown in figure 5, below main body 50, in a pair of side brushes 40 in front and the rotation at rear is configured provided with configuration Brush 5 and sweep and take brush 1.

A pair of side brushes 40 are supported by left and right side brush installation portion 82 in a manner of it can be rotated around left-right rotary rotating shaft 40j.

Between a pair of side brushes 40 and rotating brush 5, erected from the following table of main body 50 towards below tilting and be provided with left and right one To first guiding brush 45 and second guiding brush 47, as hair brushing part (reference picture 4).

First guiding brush 45 is arranged in the state of front lid 56 is installed on lower house 51, linked the rotary shaft of side brush 40 The position of the hypotenuse of 40j and arm 71 (near the front end of the second side brush 47).A pair second guiding brushes 47 are being rotated in left and right arms 71 Brush the inner side on the extended line of the side wall of incorporating section 15 and direction that be substantially parallel spread configuration with driving wheel 61.

A pair of side brushes 40 are wound on the inside side rotations (Fig. 5 arrow α 1) of the rotary shaft 40j substantially extended in vertical, will The dust on ground outside Self walking electric dust catcher C front sweeps to the bottom center portion of main body 50.

Rotating brush 5 is as shown in Fig. 4 arrow α 3, around the rotary shaft 5j rotations extended in the lateral direction.Sweep and take brush 1 as schemed Shown in 4 arrow α 4, around the rotary shaft 1j rotations extended in the lateral direction.

The dust being collected into by side brush 40 on the ground in the bottom center portion of main body 50, brushed by the first guiding of pair of right and left 45 and the second guiding brush 47 of pair of right and left take the guiding of brush 1 to rotating brush 5 and sweeping.

It is directed to rotating brush 5 and sweeps the dust for taking and brushing near 1, utilizes air stream caused by electric fan 81 and rotating brush 5 Rotation (Fig. 4 arrow α 3) and sweeping take the rotation (Fig. 4 arrow α 4) of brush 1, via the suction port 17 and collection of sucting 10 Dirt box K suction inlet k3 is collected into dust-collecting box K.

(first the 45, second guiding of guiding brush brush 47)

First guiding 45 (reference pictures 5) of brush are integrally fixed at the plant hair of the groove portion of front lid 56.First guiding brush 45 is by side The dust that brush 40 is swept to together is directed between the second guiding brush 47 of left and right, so as to be directed to the brush of sucting 10.First Guiding brush 45 is preferably the length (reference picture 4) contacted when in use with cleaning object (ground Y, flannelette blanket etc.).Thereby, it is possible to anti- Only dust is escaped between the first guiding brush 45.

Second guiding brush 47 is integrally fixed at the plant hair of the groove portion of arm 71 as shown in Figure 5.Arm 71 is can be with relative to driving Wheel is 61 centered on the rotary shaft along the longitudinal direction of the inner side of left and right directions, the portion that makes driving wheel 61 rotate in the vertical direction Part.That is, driving wheel 61 is by the unilateral supporting of arm 71.

Second guiding brush 47 be by by guiding brush 40 sweep come process first guide brush 45 dust be directed to sucting 10 Brush.Second guiding brush 47 is preferably to move up and down also to contact with cleaning object (ground Y) all the time when in use even if arm 71 Length (reference picture 4).Thereby, it is possible to prevent dust from being escaped between the second guiding brush 47.

(side brush 40)

Side brush 40 shown in Fig. 5 is the brush for having in roughly vertical direction rotary shaft 40j.Side brush 40 itself is rotated Driving, the local dust for being thus not easily accessible to the rotating brushes such as the corner in the room than main body 50 in the outer part 5 are directed to suction Enter portion 10 (suction port 17).A part for side brush 40 is exposed (reference picture 10 (a)) when overlooking from main body 50.

Side brush 40 has the three beams bristle extended when overlooking with 120 ° of spaced radiation shape, than sucting 10 on the front Position or so configuration.Side brush keeper 41 is fixed in the root of side brush 40.As shown in Fig. 1 (a), Fig. 4, the plant hair of side brush 40 with As forward end is gone and the mode of ground Y close to cleaning face tilts, its front end nearby contacts with ground Y.

Side brush keeper 41 (reference picture 2) is arranged near the bottom surface of lower house 51, with side brush motor 42m (reference picture 6) Link.By side brush motor 42m driving, 40 inside side of side brush rotation (Fig. 2 arrow α 1), dust is swept to the first of left and right Between guiding brush 45.

(rotating brush 5)

Fig. 7 (a) is the stereogram of rotating brush 5, and Fig. 7 (b) is the cross-sectional view of rotating brush 5.

Rotating brush 5 is the brush of the general cylindrical shape with rotary shaft 5j in the horizontal direction, in the present embodiment, with (reference picture 5) is set by the axle (left and right directions) of the pivot of driving wheel 61 substantially in parallel.Rotating brush 5 is received from rotating brush Receive the side of length direction (left and right directions) in portion 15 is continuously set to another side.Rotating brush 5 is can be wound on right and left The mode of approximate horizontal rotary shaft 5j (reference picture 4) rotations upwardly extended is supported on sucting 10.

Rotating brush 5, which utilizes, rotates first direction of rotation (Fig. 4 arrow of the brush motor 21 (reference picture 6) in substantially vertical direction Head α 3) rotation driving.When main body 50 is advanced, rotating brush 5 rotates up in the direction identical side rotated with driving wheel 61.At this In embodiment, even if the direction of rotation of driving wheel 61 changes and inverted when retreating, the direction of rotation of rotating brush 5 can also tie up Hold at the first direction of rotation (Fig. 4 arrow α 3).Moreover, rotating brush 5 is arranged to from the outer peripheral face 5d of rotating brush 5, hair 5c is planted Spirally arranged with non-woven fabrics 5f.The length at plant hair 5c hair end is formed must be longer than non-woven fabrics 5f so that plants hair 5c and ground Y Contact.

More plantation hairs or a plants such as the different plant hair of the different plant hair of length, hardness can be included by planting hair 5c Hair.Non-woven fabrics 5f has the characteristic than planting the bending of hair 5c more hard places.That is, non-woven fabrics 5f is than planting hair 5c more hard place free bends Structure.

Non-woven fabrics 5f is for example, by synthetic resin (polyester etc.) is formed without weaving overlapping.Non-woven fabrics 5f is being configured Configuration is in the front side in the first direction of rotation (Fig. 4 direction of arrow α 3) between the plant hair 5c of curl.That is, when rotating brush 5 revolves When turning, after harder non-woven fabrics 5f first rotates, the plant hair 5c softer than non-woven fabrics 5f abuts ground Y (reference picture 7 (b)).Such as On direction of rotation (Fig. 7 (b) direction of arrow α 4), the distance of the non-woven fabrics 5f before planting hair 5c and plant hair 5c is formed must be than planting hair The distance of non-woven fabrics 5f after 5c and plant hair 5c is short.

When i.e., using hair 5c rotations when rotating brush 5 rotates, are planted, non-woven fabrics 5f does not hinder to plant hair 5c structure.

Herein, it is a variety of that what the plant hair 5c of rotating brush 5 can also be configured to make length different plants the different plant hair of hair, hardness etc. Plant hair or one kind is planted hair and protruded in the normal direction relative to rotary shaft 5j (reference picture 7).Equally, non-woven fabrics 5f can also be set Protruded in the normal direction into relative to rotary shaft 5j (reference picture 7).

Non-woven fabrics 5f be present between hair 5c is planted, thus, the end of a thread, which will not enter, plants hair 5c depths, can suppress the end of a thread and tangle On hair 5c is planted.Therefore, the maintenance for planting hair 5c of rotating brush 5 is simple.In addition, non-woven fabrics 5f is as long as there is than planting hair 5c more hard places The characteristic of bending, the part beyond the non-woven fabrics such as rubber, elastomer can also be used.

In the rotary shaft 5j of rotating brush 5 one end (left side of figure), provided with being arranged on (the reference picture of rotating brush incorporating section 15 5) the chimeric fitting portion 6 of the chimeric recess of bearing (not shown).The viewpoints such as the transmission from revolving force, fitting portion 6 be There is the polygon (being pentagon in present embodiment) at odd number angle, to rotary shaft 5j ends in the section vertical with rotary shaft 5j Go to form taper.

Bearing and the reducing gear 5G (reference pictures that the revolving force for rotating brush motor 21 (reference picture 6) is delivered to rotating brush 5 10 (a)) connection.

As described above, the other end (Fig. 7 right side) of the rotary shaft 5j in rotating brush 5 is provided with bearing (not shown).Bearing It is locked to the fixture 5K (reference picture 10 (a)) in the formation of the left side of rotating brush incorporating section 15.

(sweep and take brush 1)

It is the brush for having in the horizontal direction rotary shaft to sweep and take brush 1, and in the present embodiment, edge passes through driving wheel 61 The axle (left and right directions) of pivot is arranged on the rear (reference picture 5) of rotating brush 5.Sweep and take brush 1 to take brush incorporating section 11 from sweeping One section of side of length direction (left and right directions) is continuously set to another side.It is with rotary shaft 1j's (reference picture 4) to sweep and take brush 1 General cylindrical shape, it is rotatably supported in sucting 10.Planted in addition, sweeping and taking brush 1 to have in the part on axle portion surface or whole face 2 (reference picture 4, Fig. 5) of hair.

The rear end of rotating brush 5 and sweep and take the front end of brush 1 (reference picture 5) close, for example, the plant hair 5c of rotating brush 5 can match somebody with somebody Being set to can take the plant hair 2 of brush 1 to contact with sweeping.In the present embodiment, sweep and take brush 1 and rotating brush 5 to be arranged to mutual plant hair 5c, 2 root or root nearby contact.Thus, the revolving force of itself can be applied to sweep by rotating brush 5 takes brush 1.Sweep and take brush 1 is applied in revolving force of the rotation corresponding with rotating brush 5 i.e. with the opposite direction of rotating brush 5.

Herein, sweep take brush 1 contact with cleaning face in the state of the advance of main body 50 when, sweep to take and brush 1 by being rubbed with cleaning face The revolving force for being applied in and offsetting the first direction of rotation of revolving force applied by rotating brush 5 is wiped, therefore sweeps and takes the brush 1 to be not necessarily always Rotated in the second direction of rotation (Fig. 4 arrow α 4) (reference picture 4).

In the present embodiment, when main body 50 is advanced, the revolving force from the face of cleaning is more than the rotation from rotating brush 5 Power, sweep and take the 1 driven rotation on the first direction of rotation (Fig. 4 arrow α 3) of brush.Now, as clean face it is contemplated that floor, Flannelette blanket, tatami etc..Now, apply the revolving force of the second direction of rotation (Fig. 4 arrow α 4) from rotating brush 5, therefore, sweep It is different value to take the rotary speed of brush 1 and the pace of main body 50, produces the resistance relative to the face of cleaning.Therefore, sweep and take brush 1 It can be reclaimed from ground Y by dust in a manner of scanning out.In addition, planting hair 2 is arranged on the circumferential complete cycle swept and take brush 1.

The inside for brushing 1 is taken sweeping, is accommodated with rear portion for obtaining and the weight balancing before and after anterior rechargeable battery B Counterweight.Counterweight is made of weight relative to the larger highdensity such as iron of volume.

On the other hand, when not obtaining the counterweight of front and rear weight balancing relative to the rechargeable battery B of front portion at rear portion, Anterior rechargeable battery B is heavier, and Self walking electric dust catcher easily becomes the posture anteriorly toppled over.Moreover, Self walking electric Dust catcher C rear portion tilts upward, and bottom surface Y of the sucting 10 with cleaning face distance increases, (the ginseng of Self walking electric blower fan 81 According to Fig. 6) attraction be damaged.It is thereby possible to Self walking electric dust catcher C cleaning performance is caused to decline.

Therefore, by taking the inside of brush 1 to store counterweight in sweeping for rear portion, obtain front and rear weight using the weight of counterweight and put down Weighing apparatus, prevents that the contact area of the plant hair and cleaning face (ground Y) of rotating brush 5 is excessive.Thereby, it is possible to prevent from rotating brush motor 21 The load increase of (reference picture 6).

As described above, rotating brush 5 and sweeping takes the gap between brush 1 between rotating brush 5 and rotating brush incorporating section 15 Space and suction port 17 are connected with dust-collecting box K.

(detailed construction of driving wheel 61)

Fig. 8 (a) is to see the stereogram of the driving wheel on right side from tiltedly upper front, and Fig. 8 (b) is Fig. 8 (a) B directions direction view. Fig. 9 (a) is Fig. 8 (a) C directions direction view, and Fig. 9 (b) is Fig. 8 (a) D directions direction view.

The structure of left and right sidesing driving wheel 61 is symmetrical, has same structure, therefore the driving wheel 61 on right side is said It is bright, omit the explanation to the driving wheel 61 in left side.

Driving wheel 61 has foreign steamer 61a, center wheel 61b and lubrication groove 61c.

Diameter s2s and lubrication groove 61c of the center wheel 61b diameter s1 (reference picture 8 (b)) more than foreign steamer 61a diameter s3.

Center wheel 61b outer peripheral face 61b1 is formed as smooth barrel surface.

Foreign steamer 61a diameter s2 and lubrication groove 61c diameter s3 are set at essentially equal length.

Foreign steamer 61a width dimensions s5 (reference picture 9 (a)) is set greater than center wheel 61b width dimensions s4, lubrication groove 61c width dimensions s6.Substantially half of the foreign steamer 61a width dimensions s5 equivalent to the width dimensions s7 of driving wheel 61.

Foreign steamer 61a outer peripheral face is formed as male and fomale(M＆F) formed with concave shaped portion 61a1.In addition, at concave shaped portion 61a1 both ends, Male portion 61a2 and T-shaped portion 61a3 are alternately formed.The axle of male portion 61a2 and T-shaped portion 61a3 in foreign steamer 61a upwardly extends. The width of T-shaped portion 61a3 center wheel 61b sides is bigger than the width of remote center wheel 61b sides.Male portion 61a2 width is without spy Do not limit, can be roughly the same with the width of T-shaped portion 61a3 center wheel 61b sides.In addition, lubrication groove 61c outer peripheral face formed with Concave shaped portion 61c1, is formed as male and fomale(M＆F).

The concave shaped portion 61c1's of the concave shaped portion 61a1 of foreign steamer 61a outer peripheral face outer peripheral face of the circumferential lengths than lubrication groove 61c Circumferential lengths are grown.In addition, as shown in Fig. 8 (a), the concave shaped portion 61a1 of foreign steamer 61a outer peripheral face depth dimensions is than lubrication groove 61c's The concave shaped portion 61c1 of outer peripheral face depth dimensions is deep.

According to this structure, when ground Y is the flat plane such as floor, using the center wheel 61b of driving wheel 61, walk certainly Formula electric dust collector C can load advance smaller, additionally it is possible to suppress advance when noise occurs.In addition, when ground Y is flannelette blanket etc. With a certain degree of elastic force and during pliability, using the lubrication groove 61c of driving wheel 61 outer peripheral face concave shaped portion 61c1 securely Ground Y is caught, and foreign steamer 61a male portion 61a2 catches ground, Self walking electric dust catcher C (reference pictures 1 as shoe tack (a)) can advance.

When Y has step when ground, step is clamped securely using the concave shaped portion 61a1 of the outer peripheral face of driving wheel 61, is walked certainly Formula electric dust collector C can advance across step.And then T-shaped portion 61a3 catches step as hook, it is easier to which platform is crossed on ground Rank.

In addition, configuration has most deep concave shaped portion 61a1 in the outermost foreign steamer 61a of driving wheel 61, therefore can be firm Step is clamped on ground, can be turned to around the less state of the power of the turning moment of vertical, Self walking electric dust catcher C.

Therefore, it is possible to suppress Self walking electric dust catcher C power consumption without increasing its traveling load.

In addition, as shown in Fig. 9 (a), foreign steamer 61a width dimensions s5 be set greater than center wheel 61b width dimensions s4, Lubrication groove 61c width dimensions s6, therefore foreign steamer 61a earth-grasping force can be increased.

(crossing over convex portion 44)

As shown in Fig. 2, Fig. 4, Fig. 5, the central portion between auxiliary wheel 83 and a pair of driving wheels 61, prolong in the longitudinal direction Stretch formed with shape convex downwards cross over convex portion 44.Configured across convex portion 44 between exhaust outlet 53, in order to avoid hinder The exhaust of exhaust outlet 53.

As shown in figure 3, driven across convex portion 44 from the front of a pair of driving wheels 61 exposed by lower house 51 at a pair Rearward extend and formed between wheel 61.

Height across convex portion 44 is formed as being moved upward using the rotation of arm 71 (reference picture 5) than driving wheel 61 Highly low height.In other words, the height on the bottom surface formed across convex portion 44 after being moved upward than driving wheel 61 Position by the top.

(main body 50)

Figure 10 (a) is the Self walking electric dust catcher for the state for having dismantled upper shell 91 and the control device 95 of circuit substrate Scheme above C, Figure 10 (b) is Figure 10 (a) E directions direction view.

Lower house 51 has the profile close to slim plectane.Traveling motor 57, the rotation of left and right are placed with lower house 51 Turn brush motor 21, electric fan 81, control device 95 (reference picture 6) etc..

As shown in figure 5, stored when overlooking in the left and right sides of substantially discoideus lower house 51 formed with drive mechanism Portion 54.In addition, immediate vicinity and the position that is clipped in driven-mechanism incorporating section 54 in the lower house 51 seen from below, shape Into there is multiple exhaust outlets 53.

In the position of the forward side in center than lower house 51, formed with battery receiving part 55 (reference picture 4).In battery outer The left and right in portion 55, the side brush installation portion 82 formed with installation side brush 40.In the center than lower house 51 side, i.e. exhaust outlet 53 rearward With the position of the rear side of drive mechanism incorporating section 54 (reference picture 5), the hole portion 52 formed with fixed sucting 10 (reference picture 4) (reference picture 5).

Sucting 10 is to be used to form suction inlet 17 (reference picture 4) and store to sweep to take brush 1, the part of rotating brush 5.

Moved in the longitudinal direction from the pressing force of external action as shown in figure 4, buffer 92 is arranged to basis.It is slow Device 92 is rushed to be exerted a force forwards by the buffer spring (omit and illustrate) of pair of right and left.The front end of buffer spring bends to J shape, and its is curved Pars convoluta position contacts with the internal face of buffer 92.When external force from barrier acts on buffer spring via buffer 92, delay Rush spring and elastic deformation occurs, buffer 92 is exerted a force forwards with elastic force, and buffer 92 retreats.Buffer 92 leaves When barrier, the external force from barrier disappear, buffer 92 is recovered to original position using the elastic force of buffer spring.And And the retrogressing (contact i.e. with barrier) of buffer 92 is by sensor class (infrared ray sensor) (reference picture described later 4) detect, its testing result is input to control device 95 (reference picture 6).

(Self walking electric dust catcher C shape)

As shown in Figure 10 (a), in Self walking electric dust catcher C, relative to rear be formed as overlook when be in circular arc The rear side wall c1 of shape (radius R1), the circular shape (radius R1) for the track that the radius R1 than later side wall c1 describes are outside Just extension c3, c3 of prominent convex form are formed in front portion.Extension c3 is provided with the side brush electricity including driving side brush 40 Machine 42m, side brush motor gear 42g side brush 40 reducing gear side brush unit 40U (reference picture 5, Figure 10 (a)).

In addition, Self walking electric dust catcher C front side wall c2 (reference picture 10 (a)) has than rear side wall when overlooking Radius R2 big the radius R1 of c1 circular shape.

As shown in figure 5, the rotary shaft 40j of side brush 40 axle center 40j1 position is rotatably supported, when being arranged at vertical view Than the position with the track of formation rear side wall c1 radius R1 descriptions in the inner part.

This is to meet that side brush 40 is not swept the corner portion on wall side of taking with trampling by driving wheel 61 with side brush 40 as described above Point rubbish condition and side brush motor 42m speed reducing ratio is reached condition more than certain value and set (reference picture 5, Figure 10 (a)).Side brush motor 42m speed reducing ratio is reached more than certain value by increasing side brush motor gear 42g, can obtain More than the certain value of side brush 40 sweeping takes torque.

According to above-mentioned Self walking electric dust catcher C profile, Self walking electric dust catcher C can be minimized and can So that side brush 40 is not swept the rubbish for the corner portion for taking wall side with trampling by driving wheel 61 with side brush 40.

By setting rechargeable battery B between a pair of side brushes 40 in the front of main body 50, rechargeable battery B, energy can be increased Enough suppress the decline of the Self walking electric dust catcher C duration of runs.Therefore, miniaturization can either be realized, be able to maintain that again or even Improve Self walking electric dust catcher C cleaning ability.

(battery receiving part 55)

As shown in figure 4, battery receiving part 55 is to store rechargeable battery B space, tool in the inside for being formed at lower house 51 There is the downward opening surrounded by wall.

(rechargeable battery B)

Figure 11 (a) is the stereogram for the battery case Cb that rechargeable battery B is incorporated with terms of preceding upper right side, and Figure 11 (b) is Figure 11 (a) F directions direction view, Figure 11 (c) are Figure 11 (b) G directions direction views.

Figure 12 (a) is to pull down upper shell Cb1 from battery case Cb to see internal stereogram, and Figure 12 (b) is to represent battery case The stereogram of the rechargeable battery B of Cb inside configuration.

Battery case Cb has long shape, is formed by triangular prism shape and flat rectangular shape.

Battery case Cb has upper box Cb1 and lower box Cb2.

Expose the battery terminal bt being connected with rechargeable battery B control base board from battery case Cb part.In battery case Cb Inside be accommodated with 5 rechargeable battery B monocell (reference picture 12 (b)).

As shown in Figure 12 (b), rechargeable battery B has elongated cylindrical shape.Rechargeable battery B has circular section shape Shape, thus, it is possible to reduce shared space.

In battery case Cb inside, as shown in Figure 12 (b), three rechargeable battery B are accommodated with side, are stored in opposite side There are two rechargeable battery B.In battery case Cb, three rechargeable battery B are accommodated in the space of triangular prism shape, two charging electricity Pond B is accommodated in the space of flat rectangular shape.

Rechargeable battery B is, for example, the lithium ion battery of monocell (18650).Rechargeable battery B for example with diameter 18mm, Length 65mm size.

Like this, the rechargeable battery B of lithium ion battery is accommodated with battery case Cb, therefore is set in battery case Cb encapsulation It is equipped with control rechargeable battery B control base board b1 (reference picture 12 (a)).As shown in this structure, n monocell is set in side, N+1 monocell is set in opposite side, control base board b1 is set in the space of the amount of a battery of difference, thus, it is possible to height Effect ground configuration rechargeable battery B component parts.In addition, the number of the monocell of opposite side is more more than side.Due to individual Control board b1 is configured in several poor and caused spaces.

(host battery switch 63)

As shown in figure 5, the main power switch 63 of ON/OFF Self walking electric dust catcher C power supply is arranged on main body 50 Bottom a side driving wheel 61 axle center 61j direction outside lower house 51.That is, main power switch 63 is configured certainly Walk formula electric dust collector C lower face side.

Unlike this, when main power switch 63 is configured in Self walking electric dust catcher C upper surface side, it is possible to lead Cause switch is splashed by water or mistake presses the switch.Therefore, by the way that main power switch 63 is configured in Self walking electric dust catcher C Lower face side can suppress to be splashed by water or mistake press the switch situation occur.

And then main power switch 63 when being configured at vertical view positioned at driving wheel 61 axle center 61j position.Thus, even if driving When driving wheel 61 is moved upward, the bottom surface position by the top than driving wheel 61 can be also located at.That is, main power source Switch 63 is arranged near the position prominent to the lower section of driving wheel 61, therefore can avoid supporting with the thing on the Y of ground Connect and be mistakenly pressed.

In addition, quadrangle and main body 50 when the axle center 61j of driving wheel 61 foreign side is by seeing driving wheel 61 from below The dead band that appearance profile shape is formed, it is not necessary to which new take up space is set in addition in order to set main power switch 63.

(sucting 10)

As shown in figure 5, sucting 10 is installed on the hole portion 52 of lower house 51 from below.As shown in figure 4, in sucting 10 Front portion, the rotating brush incorporating section 15 formed with storage rotating brush 5.At the rear portion of rotating brush incorporating section 15, sweep and take formed with storage Sweeping for brush 1 takes brush incorporating section 11.

By the structure, rotating brush 5 is set gradually from Self walking electric dust catcher C front portion, sweeps and takes brush 1.

Rotating brush 5, sweep and take brush 1 to be installed on sucting 10 in a manner of it can rotate respectively, the structure in a manner of it can load and unload Into.

From sucting 10, downstream side sequentially forms dust-collecting box K (Fig. 4), dust-collecting filter F, electric fan 81 and exhaust outlet The air flow circuit of 53 (reference pictures 5).Sucting 10 is to form suction port 17 and store rotating brush 5, sweep the part (ginseng for taking brush 1 According to Fig. 4).Rotation brush motor 21 (reference picture 6) is fixed with sucting 10.

(sensor class)

Buffer sensor 8a (reference picture 6) is the infrared ray of the retrogressing (contact i.e. with barrier) of detection buffer 92 Sensor.For example, when barrier contacts with buffer 92, the light-receiving time of sensor light (reflected light) shortens.With this by Detection signal corresponding to change between light time is output to control device 95.

Distance measuring sensor 8b (reference picture 6) is detection and the infrared ray sensor of the distance of barrier.In present embodiment In, 5 positions that amount at front three and at side two are provided with distance measuring sensor 8b.

There is distance measuring sensor 8b the illuminating part (not shown) for sending infrared ray and receiving infrared-ray to be reflected back by barrier The light accepting part (not shown) for the reflected light come.Based on the intensity of the reflected light detected by the light accepting part, calculate and hinder thing away from From.In addition, part near at least distance measuring sensor 8b in buffer 92 is by being transmissive to the resin or glass shape of infrared ray Into.

In addition, as distance measuring sensor 8b, can also use other kinds of sensor (such as ultrasonic sensor, can See optical sensor).Alternatively, it is also possible to will be several as the sensor for only judging whether barrier in distance measuring sensor 8b (judging to whether there is barrier within the distance of setting), the reduction of cost of implementation.

Ground is measurement and the infrared ray sensor of the distance on ground with distance measuring sensor 8c (reference picture 5), is arranged on down The lower surface of housing 51 is all around everywhere.By detecting the big steps such as step with distance measuring sensor 8c by ground, can press down Self walking electric dust catcher C's processed falls (from step etc.).Detected for example, working as by ground with distance measuring sensor 8c in front When having 30mm or so step, control device 95 (reference picture 6) control traveling motor retreats main body 50, changes direct of travel. Herein, ground by the use of the sensor at the less rear portion of several such as frequency of use in distance measuring sensor 8c can also be as only judging With the presence or absence of the sensor of step (with the presence or absence of the step more than distance of setting), cost of implementation reduces.

Exported according to traveling motor pulses, rotary speed, the anglec of rotation of detection traveling motor 57 (reference picture 6).In addition, Based on exporting the rotary speed of detection, the anglec of rotation, the gear ratio of reducing gear, driving wheel 61 by traveling motor pulses Diameter, control device 95 calculate translational speed, the displacement of main body 50.

Traveling current of electric measuring appliance is the measuring appliance of the electric current of the armature winding of measurement stream space stepper motor 57.Equally, Electric fan is measured with current measurer to the current value of electric fan 81, the measurement rotation of rotating brush motor flow measurer Turn the current value of brush motor 21 (reference picture 6).Two side brush motor flow measurer measurement side brush motor 42m current value. The current value measured is output to control device 95 by each current measurer.Thereby, it is possible to detect that for example foreign matter tangles The exception stopped the rotation on rotating brush 5, user can be notified by display panel (omit and illustrate).

(operation button 97)

Operation button 97 is that the corresponding operation signal of operation with user is output into pressing for control device 95 (reference picture 6) Button (reference picture 1 (a), Fig. 1 (b)), for example, with power knob, clean and start/conclusion button and for changing cleaning modes Cleaning modes select button.

Display panel drive device is the electrode that display panel is applied the voltage to according to the instruction for carrying out self-control device 95 Device.Display panel (omitting diagram) has multiple LED (Light Emitting Diode；Light emitting diode) and seven sections it is aobvious Show device (omitting diagram), display Self walking electric dust catcher C operating condition etc..

Rechargeable battery B is, for example, the secondary cell that can be recycled by charging, is accommodated in (the reference picture of battery receiving part 55 4) in.Carry out self-charging battery B power supply to sensor class, each motor, each drive device and control device 95.

Traveling motor driver (not shown) is the inverter for the traveling motor for driving left and right sides or controlled using PWM Impulse waveform generation device, according to the instruction action for carrying out self-control device 95.Electric fan drive device, rotating brush are driven with motor Dynamic device, side brush are same with motor driver (left side) (right side).These each drive devices are arranged on the control dress in main body 50 Put 95.

(control device 95)

Control device 95 is, for example, microcomputer (Microcomputer, omitting diagram), and reading is stored in ROM (Read Only Memory, read-only storage) in program, in RAM (Random Access Memory, random access memory) Expansion, CPU (Central Processing Unit；Central processing unit) perform various processing.Control device 95 is according to from operation Button 97 (reference picture 1) and the signal of sensor class input perform calculation process, and command signal is output to above-mentioned each driving Device.

(dust-collecting box K)

Figure 13 is the stereogram for seeing the state for erecting the dust-collecting box K of Self walking electric dust catcher handle from behind and above, Figure 14 is the stereogram for the state for erecting the dust-collecting box K of Self walking electric dust catcher handle in terms of front upper place.

Figure 15 is the handle for the dust-collecting box K that Self walking electric dust catcher is gripped in terms of front upper place and the state pulled down Stereogram, Figure 16 are the handle and the state pulled down for seeing the dust-collecting box K for gripping Self walking electric dust catcher from behind and above Stereogram.

Dust-collecting box K is the container (reference picture 1 for reclaiming the dust sucked from ground Y via suction port 17 (sucting 10) (a), Fig. 4, Figure 15, Figure 16).Dust-collecting box K includes the main body k1 for storing the dust of recovery and can be relative to main body k1 folding Handle k2.Dust-collecting box K main body k1 is configured to its lower surface shape corresponding with the shape on the top of sucting 10, with attraction 17 relative positions of mouth are formed with the inflow entrance k3 (reference picture 4) with 17 corresponding shape of suction port.Main body k1 is integrally in substantially Rectangular shape.The suction port 81s (reference picture 16) of main body k1 and electric fan 81 relatively, is provided with dust-collecting filter F.Handle K2 freely can foldedly be arranged on main body k1 top.

Dust-collecting box K dismounting is as follows to be carried out like that.

In the state of terminating to clean, Self walking electric dust catcher C is in the state shown in Fig. 1 (a), Fig. 1 (b).

When dismantling dust-collecting box K, user stretches into hand dust-collecting box K insert port k0, as shown in Figure 13, Figure 14, makes to carry Hand k2 erects relative to main body k1.Then, grip handle k2, as shown in Figure 15, Figure 16, by dust-collecting box K from main body 50 upward Dismounting.

On the other hand, when dust-collecting box K is installed on into main body 50, carried out by the reverse order of said sequence.

As described above, can in the vertical direction installing, dismantling relative to main body 50 by dust-collecting box K, therefore will be swept into Dust throw away, dust-collecting box K dust-collecting filter F maintenance, change when it is very convenient.In addition, dust-collecting box K at least upper surface side It is made up of transparent component, thus user can directly be accommodated in the dust of inside with eyes identification, and it is filled in dust-collecting box K Before be able to confirm that and throw away dust, it is therefore easy to use.

(Self walking electric dust catcher C size)

Figure 17 is the stereogram of the complete tables and chairs of the Cain and Abel with four legs of band.Figure 18 represents four legs of band The curve map at the leg interval at positive the leg interval and side of chair.Figure 18 transverse axis represents the size of space (mm), and the longitudinal axis represents Relative to the total ratio (%) of the chair with four legs as whole respondents.Figure 18 black corner represents have The positive leg interval of the chair of four legs, it is left white the leg interval that triangle represents the side of the chair with four legs.

As shown in Figure 18, the positive leg interval s11 of substantially 100% chair with four legs is more than 260mm, and The leg interval s12 of side is more than 260mm.

Therefore, the maximum diameter size Ck (reference picture 10 (a)) of Self walking electric dust catcher C horizontal direction is set below During 260mm, Self walking electric dust catcher C can enter between positive leg or between the leg of side, by Self walking electric dust catcher C Clean the ground Y of the lower section for the complete tables and chairs for including the Cain and Abel with four legs.

Figure 19 is the stereogram as the tea table with containing box with leg furniture.Figure 20 is to represent the height with leg furniture Curve map.Figure 20 transverse axis represents height dimension (cm), the longitudinal axis represent relative to as whole respondents with leg furniture The ratio (%) of sum.Figure 20 black triangle represents bed, and black corner represents sofa, and black rhombus represents sofa and bed.

As shown in Figure 20, about more than 50% height away from ground Y of sofa is more than 10cm.In addition, about the 80% of bed away from Ground Y height is more than 10cm.Together, nearly 70% height of the furniture away from ground Y is more than 10cm for sofa and bed.

Therefore, can be with self-propelled when Self walking electric dust catcher C height Ch (reference picture 3) is set below 10cm The sofa of electric dust collector C cleanings about 70%, the ground Y of the lower section of bed.

Therefore, in this Self walking electric dust catcher C, the most outside dimension Ck (reference picture 10 (a)) of horizontal direction is set to Less than 260mm, height dimension Ch (reference picture 3) is set below 10cm (100mm).For example, Self walking electric dust catcher C maximum Footpath size Ck is 250mm, and Self walking electric dust catcher C height Ch (reference picture 3) is 92mm.

Thereby, it is possible to the complete tables and chairs for the Cain and Abel for including having four legs are cleaned with Self walking electric dust catcher C Lower section ground Y.Moreover, the ground Y of the lower section with pin furniture of Self walking electric dust catcher C cleanings about 70% can be used.

According to above-mentioned Self walking electric dust catcher C, in the anterior configuration rechargeable battery B of main body 50, by front portion its two The spatial spread of side is wide to the size (Figure 10 (a) radius R1) of the circle at the rear portion than main body 50, to configure side brush unit 40U.

Thus, stretched than the size (Figure 10 (a) radius R1) of the circle at the rear portion of main body 50 in the space for entering only side brush 40 Go out and wider, thereby, it is possible to make main body 50 width dimensions and fore-and-aft direction it is compact in size.

Side brush 40 close to the corner portion in front, can carry out the cleaning of corner portion.

Rechargeable battery B size is able to maintain that the Self walking electric dust catcher C duration of runs without reducing.

In addition, rotating brush 5 is set by the position in the rear end than driving wheel 61 rearward, it can be ensured that rotating brush 5 Width.For example, in the present embodiment, the width of rotating brush 5 is more than 130mm.

Therefore, it is possible to obtain convenient use and the excellent Self walking electric dust catcher C of small-sized cleaning performance.

Embodiment is above represent to be described in detail with the Self walking electric dust catcher to the present invention.But the present invention's Content is not limited to these embodiments, it is of course possible to suitably changing, change in the range of its purport is not departed from.In addition, this Invention is illustrated by taking Self walking electric dust catcher as an example in the present embodiment, but it is contemplated that the present invention may be use with particularly makees Suction inlet for power supply using the dust catcher of the pot type of battery, rod-type and hand-held, now also has same effect.

Description of reference numerals

5 rotating brushes

5c plants hair

5f non-woven fabrics (prevents wrap)

17 suction ports

21 rotation brush motors (the second motor)

40 side brushes

40j1 axle center (pivot of side brush)

40U side brush units

41 side brush keepers

42m side brushes motor (the first motor)

44 cross over convex portion

50 main bodys

51 lower houses (housing)

57 traveling motors (the 3rd motor)

61 driving wheels

61c lubrication grooves (the first outer peripheral face)

61b center wheels (the second outer peripheral face)

61a foreign steamers (the 3rd outer peripheral face)

61j axle center (pivot of driving wheel)

63 main power switch

81 electric fans

83 auxiliary wheels

91 upper shells (housing)

B rechargeable batteries (battery)

C Self walking electric dust catchers

Ch height dimensions

Ck most outside dimensions

C3 extensions

F dust-collecting filters

The distance of the central shaft of L2 side brushes pivot and driving wheel (axle center) be (pivot of side brush and driving wheel The distance of pivot)

The pivot of L3 side brushes and the distance of main body gabarit

K dust-collecting boxes

K1 inflow entrances

R1 radiuses (radius at rear portion).

Claims (10)

1. A kind of 1. Self walking electric dust catcher, it is characterised in that including：

   The battery of power supply；

   Electric fan by the battery power by dust out of suction port suction dust-collecting box；

   Be arranged on main body it is front lower portion, rotated in generally horizontal directions by the battery power to collect the left and right of dust A pair of side brush；

   Rotated by the battery power by rotary shaft of general horizontal direction, the dust is guided to the rotation of the suction port Turn brush；

   Store the housing of the battery and the electric fan；

   Be arranged on the bottom of the housing by described battery-driven a pair of driving wheels；With

   The drive mechanism incorporating section being arranged between the pair of driving wheel,

   In the front of the pair of driving wheel, the battery and the side brush are set,

   In the position of the rear end than the pair of driving wheel rearward, the rotating brush and the suction port are set,

   The electric fan is set between the pair of driving wheel.
2. A kind of 2. Self walking electric dust catcher, it is characterised in that including：

   The battery of power supply；

   Electric fan by the battery power by dust out of suction port suction dust-collecting box；

   Be arranged on main body it is front lower portion, rotated in generally horizontal directions by the battery power to collect the left and right of dust A pair of side brush；

   Rotated by the battery power by rotary shaft of general horizontal direction, the dust is guided to the rotation of the suction port Turn brush；

   Store the housing of the battery and the electric fan；

   Be arranged on the bottom of the housing by described battery-driven a pair of driving wheels；With

   The auxiliary wheel of the bottom of the housing is arranged on,

   In the housing, overlook when than with formed the radius at the rear portion of the main body description track more laterally highlightedly, In the anterior left and right of the main body formed with a pair of extensions,

   The drive division of the side brush is provided with the extension.
3. 3. Self walking electric dust catcher as claimed in claim 2, it is characterised in that：

   When overlooking, the axle center of the pivot of the side brush is arranged on the position than the track described with the radius in the inner part Put.
4. 4. Self walking electric dust catcher as claimed in claim 1 or 2, it is characterised in that：

   The driving wheel has：Form the first outer peripheral face of concaveconvex shape；Form the second outer peripheral face of smooth barrel surface；And shape 3rd outer peripheral face of the concaveconvex shape of the concave shaped portion big into the concave shaped portion with than the concaveconvex shape.
5. 5. Self walking electric dust catcher as claimed in claim 1 or 2, it is characterised in that：

   In the lower surface of the housing, it is provided with shape prominent downwards across convex portion, it is described across convex portion from described in The front for the driving wheel that housing exposes rearward forms and formed most lower when being moved to top than the driving wheel The position of the height on the surface of side by the top.
6. 6. Self walking electric dust catcher as claimed in claim 1 or 2, it is characterised in that：

   The main power switch of the Self walking electric dust catcher be arranged on the lower surface of the main body along the pair of driving The outside of the driving wheel in the direction of the rotary shaft of wheel.
7. 7. Self walking electric dust catcher as claimed in claim 1 or 2, it is characterised in that：

   The dust-collecting box is set in a manner of being exposed to top, by moving in the vertical direction to mount and dismount.
8. 8. Self walking electric dust catcher as claimed in claim 1 or 2, it is characterised in that：

   The most outside dimension of the horizontal direction of the Self walking electric dust catcher is less than 260mm,

   The height dimension of the Self walking electric dust catcher is less than 100mm.
9. 9. Self walking electric dust catcher as claimed in claim 8, it is characterised in that：

   The rotating brush of the Self walking electric dust catcher is accommodated in form the round-shaped interior of main body rear,

   The rotating brush is more than 130mm relative to the width dimensions of direct of travel.
10. 10. Self walking electric dust catcher as claimed in claim 1 or 2, it is characterised in that：

    When overlooking, the distance of the pivot of the side brush and the pivot of the driving wheel is in the rotation of the side brush More than four times of the distance of the heart and main body gabarit.