CN205006810U - Auxiliary brushes's mounting structure and self -propelled dust catcher that possesses it - Google Patents
Auxiliary brushes's mounting structure and self -propelled dust catcher that possesses it Download PDFInfo
- Publication number
- CN205006810U CN205006810U CN201490000412.9U CN201490000412U CN205006810U CN 205006810 U CN205006810 U CN 205006810U CN 201490000412 U CN201490000412 U CN 201490000412U CN 205006810 U CN205006810 U CN 205006810U
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- China
- Prior art keywords
- mentioned
- self
- pilot bruss
- brush
- mounting structure
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
- A47L9/0466—Rotating tools
- A47L9/0472—Discs
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B13/00—Brushes with driven brush bodies or carriers
- A46B13/02—Brushes with driven brush bodies or carriers power-driven carriers
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B7/00—Bristle carriers arranged in the brush body
- A46B7/06—Bristle carriers arranged in the brush body movably during use, i.e. the normal brushing action causing movement
- A46B7/08—Bristle carriers arranged in the brush body movably during use, i.e. the normal brushing action causing movement as a rotating disc
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/30—Brushes for cleaning or polishing
- A46B2200/3033—Household brush, i.e. brushes for cleaning in the house or dishes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Electric Vacuum Cleaner (AREA)
Abstract
A self -propelled dust catcher that prevent the trouble with the auxiliary brushes mounting structure that cleans the self -propelled dust catcher that efficiency reduces with possess it is provided. The mounting structure's of auxiliary brushes (10) characterized in that possesses: rotation axis (2a2), it disposes the concave part (2a1) in box (2) bottom surface of locating self -propelled dust catcher (1), and auxiliary brushes (10), it is installed in above -mentioned rotation axis (2a2), and above -mentioned auxiliary brushes (10) have: brush base (10a), its according to and above -mentioned concave part (2a1) between have the mode that the clearance imbedded (G) and be fixed in above -mentioned rotation axis (2a2), and brush bristle bundle (10b), it is planted and locates above -mentioned brush base (10a), at above -mentioned clearance (G) or dispose the restriction part (F) that the fibrous thing of restriction got into above -mentioned clearance (G) near its.
Description
Technical field
The utility model relates to the mounting structure of pilot bruss and possesses its self-propelled suction cleaner.
Background technology
As the self-propelled suction cleaner of the dust for cleaning ground etc., in patent document 1, propose following self-propelled suction cleaner, it possesses: have in the casing that can automatically walk of suction inlet, the main brush being located at suction inlet revolvably and lower surface at casing than pair of right and left side brush (pilot bruss) that main brush is arranged on the front revolvably at lower surface.
This self-propelled suction cleaner has: side brush motor, and it can be installed on the bottom half of self-propelled suction cleaner rotationally at fore-and-aft direction; Actuator, it makes side brush motor rotate at fore-and-aft direction; Side is brushed, and it is installed on the rotating shaft of side brush motor; And detection of obstacles unit.
Side brushing tool has: brush base portion, and it is fixed on the rotating shaft of side brush motor; And multiple bristle, it is given prominence to from brush base portion with radial.
Detection of obstacles unit has: rotor, and it can be located at the bottom front of casing rotationally at fore-and-aft direction; And microswitch, the rotation of the fore-and-aft direction of itself and rotor links.
In the cleaning action of this self-propelled suction cleaner, side brush is driven by side brush motor, rotates in the horizontal direction.Now, collide with the stage portion brought by ground carpet and rearward rotate thus make microswitch become connection, thus, actuator makes side brush motor forwards rotate.Thus, tilt to the direction tilted upward along with the rotating shaft trend rear of side brush motor, therefore in the front of the side brush rotated, bristle circles round on carpet.Consequently, bristle card is avoided to be suspended to carpet.
prior art document
patent document
Patent document 1: JP 2012-231937 publication
Utility model content
the problem that utility model will solve
The brush base portion of the side brush of patent document 1 is installed on the rotating shaft of side brush motor through the hole of the tank floor being formed at self-propelled suction cleaner, in order to make brush base portion rotate in front-rear direction, this hole becomes the elongated hole of fore-and-aft direction.
Thus, be formed with gap between the inner peripheral in the hole of bottom half and side brush base portion, the fibrous materials such as hair are easy to enter this gap.Therefore, when carrying out the cleaning action of self-propelled suction cleaner, the fibrous material entering above-mentioned gap is wound in the brush base portion of rotation or the rotating shaft of side brush motor, when the radical of the fibrous material reeled increases, can hinder the rotation that side is brushed.Consequently, offside brush motor or gear etc. apply superfluous load, thus occur breaking down or lifetime, and the problem that sweeping efficiency reduces.
The utility model is considered above this situation and completes, and provides the mounting structure of the pilot bruss preventing fault and sweeping efficiency from reducing and possesses its self-propelled suction cleaner.
for the scheme of dealing with problems
Like this, according to the utility model, provide a kind of mounting structure of pilot bruss, possess: rotating shaft, it is configured in the recess of the tank floor being located at self-propelled suction cleaner; And pilot bruss, it is installed on above-mentioned rotating shaft,
Above-mentioned pilot bruss has: brush pedestal, and it is fixed on above-mentioned rotating shaft according to having the mode embedded with gap between above-mentioned recess; And bristle tuft, it plants in above-mentioned brush pedestal,
In above-mentioned gap or be configured with restriction fibrous material near it and enter the limiting part in above-mentioned gap.
In addition, according to other viewpoint of the present utility model, the self-propelled suction cleaner of the mounting structure possessing above-mentioned pilot bruss is provided.
utility model effect
When being cleaned by self-propelled suction cleaner, enter the gap between the recess of bottom half and brush pedestal by limiting part restriction fibrous material, therefore fibrous material is not easily wound in the rotating shaft that pilot bruss is rotated.Consequently, not easily hinder the rotation of pilot bruss, suppress the load helping the surplus of brush motor or gear etc. Xiang Fill, therefore not easily break down, the life-span is elongated, and suppresses the reduction of sweeping efficiency.
Accompanying drawing explanation
Fig. 1 is the stereogram of the self-propelled suction cleaner of embodiment 1 of the present utility model.
Fig. 2 is that the A-A of the self-propelled suction cleaner shown in Fig. 1 is to looking sectional view.
Fig. 3 is the upward view of the self-propelled suction cleaner shown in Fig. 1.
Fig. 4 represents the pilot bruss of embodiment 1, and (A) is stereogram, and (B) is upward view.
Fig. 5 is the perspective cross-sectional slice of the pilot bruss mounting structure representing embodiment 1.
Fig. 6 is the upward view of the self-propelled suction cleaner of embodiment 2.
Fig. 7 represents the cap assembly of embodiment 2, and (A) is top view, and (B) is the A-A line cross section arrow plot of Fig. 7 (A).
Fig. 8 is the perspective cross-sectional slice of the pilot bruss mounting structure representing embodiment 2.
Fig. 9 is the upward view of the self-propelled suction cleaner of embodiment 3.
Figure 10 is the perspective cross-sectional slice of the pilot bruss mounting structure representing embodiment 3.
Figure 11 is the perspective cross-sectional slice of the pilot bruss mounting structure representing embodiment 4.
Detailed description of the invention
(embodiment 1)
Fig. 1 is the stereogram of the self-propelled suction cleaner of embodiment 1 of the present utility model, Fig. 2 be the A-A of the self-propelled suction cleaner shown in Fig. 1 to looking sectional view, Fig. 3 is the upward view of the self-propelled suction cleaner shown in Fig. 1.
As shown in FIG. 1 to 3, self-propelled suction cleaner 1A of the present utility model be on the ground K of setting place automatically walking suction on one side comprise the dust on the K of ground air, discharge air except dust thus to self-propelled suction cleaner ground K carrying out dust suction.
Self-propelled suction cleaner 1A possesses discoidal casing 2, the inscape such as control part be provided with rotating brush 9, pilot bruss 10, dust-collecting box 30, electric blowing machine 22, pair of driving wheels 29, trailing wheel 26 and front-wheel 27 this casing 2 inside and outside, comprising various sensor.This self-propelled suction cleaner 1A has feature on the mounting structure possessing the pilot bruss 10 of limiting part described later, but is described in detail after the entirety describing self-propelled suction cleaner 1A is formed about this feature.
In this self-propelled suction cleaner 1A, the part being configured with front-wheel 27 is front part, and the part being configured with trailing wheel 26 is rear quadrate part, and the part being configured with dust-collecting box 30 is pars intermedia.
Casing 2 possesses: overlook the base plate 2a into circle, its have be formed at the border of the pars intermedia in front part near the suction inlet 6 of position; Top board 2b, it opens the cap 3 of closedown when pars intermedia has and picks and places dust-collecting box 30 relative to casing 2; And the side plate 2c overlooked as annular, its peripheral part along base plate 2a and top board 2b is arranged.In addition, in base plate 2a, be formed with the multiple hole portion making the bottom of front-wheel 27, pair of driving wheels 29 and trailing wheel 26 externally outstanding in casing 2, near the front part in top board 2b and the border of pars intermedia, be formed with exhaust outlet 7.In addition, side plate 2c is divided into two in front and back, and side plate is anterior plays function as buffer.
In addition, in the inside of casing 2, there is at front part the front receiving room R1 of storage electric motor units 20, electric blowing machine 22, ion generating device (diagram is omitted) etc., there is at pars intermedia the middle receiving room R2 of storage dust-collecting box 30, portion has the rear receiving room R3 of control substrate 15, battery 14, charging terminal 4 etc. of storage control part in the wings, near the border of front part and pars intermedia, have attraction road 11 and exhaust line 12.Suction inlet 6 is communicated with middle receiving room R2 by attraction road 11, and middle receiving room R2 is communicated with front receiving room R1 by exhaust line 12.In addition, these each receiving room R1, R2, R3, attraction road 11 and exhaust line 12 are located at the inside of casing 2, and the next door being configured their space separates.
Suction inlet 6 is the open surfaces to be formed at the recess 8 of the bottom surface (lower surface of base plate 2a) of casing 2 in the face of the mode of ground K.In this recess 8, be provided with the rotating brush 9 rotated around the 1st axle center parallel with the bottom surface of casing 2, be provided with the pilot bruss 10 that the 2nd axis of rotation around the plane perpendicular with casing 2 rotates in the left and right sides of recess 8.Rotating brush 9 spirally plants brush to be formed by the outer peripheral face at the roller as rotating shaft.Pilot bruss 10 is by arranging bristle tuft to be formed with radial in the lower end of rotating shaft.The rotating shaft of rotating brush 9 and the rotating shaft pivot of a pair pilot bruss 10 prop up a part of the base plate 2a in casing 2, and link independently via the Poewr transmission mechanism comprising electric motor units 20, belt wheel and the conveyer belt etc. that arrange in its vicinity.In addition, about pilot bruss 10 and the aftermentioned detailed content of mounting structure thereof.
As shown in Figure 3, between the bottom surface of casing 2 and front-wheel 27, be configured with the ground location sensor 13 of detection ground K, be configured with same ground location sensor 19 in the sidepiece front of the driving wheel 29 of left and right.When detecting descending ladder by ground location sensor 13, send its detectable signal to control part, control part carries out controlling two driving wheels 29 are stopped.In addition, when ground location sensor 13 there occurs fault, ground location sensor 19 makes two driving wheels 29 stop after detecting descending ladder, therefore prevent falling of the downward row order ladder of self-propelled suction cleaner 1A.In addition, also can be, when ground acquisition sensor 19 detects descending ladder, send its detectable signal to control part, control part carries out controlling to make driving wheel 29 avoid descending travelling up or down a flight of stairs.
The control circuit of each key element such as driving wheel 29, rotating brush 9, pilot bruss 10, electric blowing machine 22 controlling self-propelled suction cleaner 1A is provided with at control substrate 15.
The charging terminal 4 of the charging carrying out battery 14 is provided with in the rear end of the side plate 2c of casing 2.While automatically walk in indoor while the self-propelled suction cleaner 1A carrying out dust suction returns cradle 40 disposed in the interior.Thus, charging terminal 4 contacts with the portion of terminal 41 being located at cradle 40, carries out the charging of battery 14.The cradle 40 be connected with source power supply (socket) is arranged along the sidewall S of indoor usually.
Battery 14 charges from cradle 40 via charging terminal 4, to each factor supply electric power controlling substrate 15, driving wheel 29, rotating brush 9, pilot bruss 10, electric blowing machine 22, various sensor.
In the middle receiving room R2 by the top of the axle center that dust-collecting box 30 is accommodated in the rotating shaft of ratio two driving wheel 29 in casing 2 usually, when the discarded captured dust collected in dust-collecting box 30, the cap 3 of casing 2 can be opened to pick and place dust-collecting box 30.
Dust-collecting box 30 possesses: dust collecting container 31, and it has opening portion; Filter house 33, it covers the opening portion of dust collecting container 31; And cover portion 32, it covers the opening portion of filter house 33 and dust collecting container 31.Cover portion 32 and filter house 33 can rotate the earth's axis and prop up opening ora terminalis on front side of dust collecting container 31.
Under the state that dust-collecting box 30 is incorporated in the middle receiving room R2 of casing 2, be provided with the inflow road 34 be communicated with the attraction road 11 of casing 2 and the discharge path 35 be communicated with the exhaust line 12 of casing 2 in the sidewall front portion of dust collecting container 31.
In the self-propelled suction cleaner 1A formed like this, according to the instruction of dust suction running, electric blowing machine 22, ion generating device, driving wheel 29, rotating brush 9 and pilot bruss 10 drive.Thus, under the state that rotating brush 9, pilot bruss 10, driving wheel 29 and trailing wheel 26 contact with ground K, casing 2 is walked within the limits prescribed automatically while suck the air comprising the dust of ground K from suction inlet 6.Now, by the rotation of rotating brush 9, the dust on the K of ground is imported suction inlet 6 by elevator.In addition, by the rotation of pilot bruss 10, the dust of the side of suction inlet 6 is imported into suction inlet 6.
Comprise and be inhaled into the air of the dust in casing 2 as shown in the arrow A 1 of Fig. 2 from suction inlet 6, through the attraction road 11 of casing 2, flow into behind the inflow road 34 of dust-collecting box 30 in dust collecting container 31.The air-flow flowed in dust collecting container 31 flows into the space between filter house 33 and cover portion 32 after filter house 33, is discharged after discharge path 35 by the exhaust line 12 to casing 2.Now, the dust that the air-flow in dust collecting container 31 comprises is filtered portion 33 and catches, and therefore dust is deposited in dust collecting container 31.
The air-flow flowed into the exhaust line 12 of casing 2 from dust-collecting box 30 flows into front receiving room R1 as shown in the arrow A 2 of Fig. 2, flows through the 1st not shown exhaust line and the 2nd exhaust line.The ion of ion generating device release is comprised in the air-flow flowing through the 1st exhaust line.Further, discharge from exhaust outlet 7 rearward oblique upper as shown in the arrow A 3 of Fig. 2 of the upper surface being located at casing 2 air-flow comprising ion.Thus, carry out the dust suction on the K of ground, and the ion utilizing the exhaust of self-propelled suction cleaner 1A to comprise carries out indoor degerming and deodorizing.Now, from exhaust outlet 7 rearward oblique upper exhaust, therefore can prevent the elevator of the dust of ground K, indoor cleannes can be improved.
In addition, though the diagram of omission, the part flowing through the air-flow of the 1st exhaust line also can be imported into recess 8.Like this, in the air-flow importing attraction road 11 from suction inlet 6, comprise ion, in the dust collecting container 31 that therefore can carry out dust-collecting box 30 and the degerming and deodorizing of filter house 33.
In addition, advancing when the driving wheel 29 of self-propelled suction cleaner 1A in left and right rotates forward to same direction, retreating when reversely rotating to same direction, circling round centered by center line C when rotating to mutually opposite direction.Such as, self-propelled suction cleaner 1A is when reaching the periphery of suction area and when colliding with the barrier in forward march, and driving wheel 29 stops, and makes the driving wheel 29 of left and right rotate to mutually opposite direction and change direction.Thus, self-propelled suction cleaner 1A can avoiding obstacles walking automatically on one side in whole setting place or whole expected range.
< pilot bruss and mounting structure > thereof
Fig. 4 represents the pilot bruss of embodiment 1, and (A) is stereogram, and (B) is upward view, and Fig. 5 is the perspective cross-sectional slice of the pilot bruss mounting structure representing embodiment 1.
As shown in Fig. 3 ~ Fig. 5, be formed with the recess 2a of the brush pedestal 10a described later of storage pilot bruss 10 in the pilot bruss installation site of the bottom surface (lower surface of base plate 2a) of casing 2
1, and rotating shaft 2a
2from this recess 2a
1outstanding, above-mentioned rotating shaft 2a
2can rotate around the 2nd axle center P.
In addition, at recess 2a
1in, at rotating shaft 2a
2surrounding all-round on, the 1st circular annular convex 2a
11with the 1st annular recessed portion 2a
12arrange with concentric circles relative to the 2nd axle center P.
Rotating shaft 2a
2be tubular, in the inner peripheral surface in the hole of lower end, be formed with negative thread 2a
21.
Not shown box is provided with, connection shaft 2a at the upper surface (inner face) of the base plate 2a of casing 2
4pivot props up in this box revolvably.Rotating shaft 2a is inserted in the bottom of this connection shaft 2a4
2the hole of upper end side, with connection shaft 2a
4with rotating shaft 2a
2the mode rotated integratedly links.In addition, connection shaft 2a
4by the revolving force of rotating brush driving motor not shown as mentioned above via the Poewr transmission mechanism transmission comprising belt wheel and conveyer belt etc.In addition, pilot bruss 10 may not be shared rotating brush driving motor and carries out rotary actuation, but is driven by the motor arranged individually.
Pilot bruss 10 has: brush pedestal 10a, and it can be installed on above-mentioned rotating shaft 2a with installing and removing
2, above-mentioned rotating shaft 2a
2be arranged on the 2nd axle center P with the plane perpendicular of casing 2 revolvably; And brush portion, it comprises with the radial multiple bristle tuft 10b planted in brush pedestal 10a.
In embodiment 1, plant the situation achieving integration in brush pedestal 10a with the interval that angle is 120 ° exemplified with 3 bristle tuft 10b.
Brush pedestal 10a is formed as circular plate shape, at the recess 2a of the bottom surface with casing 2
1relative upper surface has makes rotating shaft 2a
2front end embed cylinder portion 10ab.Further, the inside of cylinder portion 10ab becomes through hole 10ab
1, and at through hole 10ab
1length direction centre near be formed with inward flange 10ab
2.
In addition, brush pedestal 10a is at the recess 2a of the bottom surface with casing 2
1the all-round of surrounding of the cylinder portion 10ab in relative face is provided with the 2nd circular annular recessed portion 10a
1with the 2nd annular convex 10a
2.2nd annular recessed portion 10a
1with the 2nd annular convex 10a
2relative to through hole 10ab
1the 2nd axle center P arrange with concentric circles.
And, at the lower surface of brush pedestal 10a, multiple incorporating section 10ac in the circumferential to be formed at equal intervals, the insert port 10ac that the cardinal extremity that above-mentioned incorporating section 10ac has multiple bristle tuft 10b inserts
1.
In embodiment 1, in the circumferential to be configured with 3 incorporating section 10ac at equal intervals, each incorporating section 10ac is relative to rotating shaft 2a
2axle center P with predetermined angular downward-sloping (with reference to Fig. 5).Thus, the bristle tuft 10b planted in each incorporating section 10ac is also downward-sloping with predetermined angular.
Screw N is inserted from below the through hole 10ab of brush pedestal 10a
1, make screw N and rotating shaft 2a
2negative thread 2a
21screw togather, pilot bruss 10 is installed on the casing 2 of self-propelled suction cleaner 1A thus.In this condition, the 1st annular convex 2a
11with with the 2nd annular recessed portion 10a
1chimeric mode is close, the 2nd annular convex 10a
2with with the 1st annular recessed portion 2a
12chimeric mode is close.
Thus, the recess 2a of the brush pedestal 10a of pilot bruss 10 and the base plate 2a of casing 2
1between the cross sectional shape of clearance G be S shape.That is, the 2nd annular convex 10a at brush pedestal 10a is utilized
2with the recess 2a of casing 2
1the 1st annular recessed portion 2a
12between formed cross sectional shape be U-shaped outer circumferential side gap portion and at recess 2a
1the 1st annular convex 2a
11with the 2nd annular recessed portion 10a of brush pedestal 10a
1between the cross sectional shape that formed be the inner circumferential side clearance portion of U-shaped Formation cross-section shape of assigning to be the clearance G of S font.
Be in the clearance G of S font at cross sectional shape, the 2nd annular convex 10a of brush pedestal 10a
2outer peripheral face and recess 2a
1the 1st annular recessed portion 2a
12outside inner peripheral surface between gap portion have towards the opening portion g of ground K opening, therefore after this opening portion g enters, be wound in rotating shaft 2a in order to limiting the fibrous materials such as hair
2, be provided with above-mentioned limiting part F at the gap portion comprising opening portion g
1.
As limiting part F
1such as can use the machining object of the flexible sheet materials such as non-woven fabrics (comprising felt), fabric dress material, braid dress material, resin sheet, sheet rubber, skin graft.
When embodiment 1, exemplified with limiting part F non-woven fabrics being formed short tubular as material
1, by itself and recess 2a
1the 1st annular recessed portion 2a
12the bonding situation of outside inner peripheral surface.
As an example, the width W of opening portion g is 0.5 ~ 1.0mm, limiting part F
1thickness T be 0.3 ~ 1.2mm.
In order to improve the effect that restriction hair etc. invades, also limiting part F can be made
1gap is eliminated with brush pedestal 10a gentle touchdown.
When carrying out cleaning action by self-propelled suction cleaner 1A, the fibrous material (such as hair) on the K of ground is cleaned by rotating brush 9 by the pilot bruss 10 rotated, and now, the front end of hair enters the opening portion g of clearance G sometimes.But, because this opening portion g is limited parts F
1roughly block, therefore limit after fibrous material enters clearance G and be wound in rotating shaft 2a
2.
Thus, according to the utility model, prevent hair to be wound in rotating shaft 2a
2and hinder that the rotation of pilot bruss 10 is backward to be carried out the motor of rotary actuation or gear etc. to pilot bruss 10 and apply superfluous load, and prevent the reduction of sweeping efficiency.Now, at rotating shaft 2a
2the g place, opening portion of clearance G of all-round upper setting be configured with the limiting part F of short tubular
1, therefore reliably can limit fibrous material and enter clearance G from all directions.In addition, be not limited to hair, also can obtain this effect to superfine fibres such as the hair of animal, the Soft flocks of cotton thread.
(embodiment 2)
Fig. 6 is the upward view of the self-propelled suction cleaner of embodiment 2, Fig. 7 represents the cap assembly of embodiment 2, (A) be top view, (B) is the B-B line cross section arrow plot of Fig. 7 (A), and Fig. 8 is the perspective cross-sectional slice of the pilot bruss mounting structure representing embodiment 2.In addition, in Fig. 6 and Fig. 8, same Reference numeral is enclosed to the key element identical with the key element in Fig. 3 with Fig. 5.
The self-propelled suction cleaner 1B of embodiment 2, except pilot bruss mounting structure is different from embodiment 1, is formed in the same manner as embodiment 1.Below, the aspect that main explanation embodiment 2 is different from embodiment 1.
In the pilot bruss mounting structure of this self-propelled suction cleaner 1B, limiting part F
2be fixed on above-mentioned brush pedestal 10a and be formed as the ring-type of the opening portion g of coverage gap G.That is, the limiting part F of ring-type
2be formed as the circular plate type with centre bore.
And the pilot bruss mounting structure of embodiment 2 possesses cap assembly 60, above-mentioned cap assembly 60 is installed on rotating shaft 2a
2and by the limiting part F of ring-type
2press to brush pedestal 10a.
As limiting part F
2, the machining object of the flexible sheet material of non-woven fabrics (comprising felt), fabric dress material, braid dress material, resin sheet, sheet rubber, skin graft etc. can be used in the same manner as embodiment 1.
When embodiment 2, exemplified with limiting part F non-woven fabrics being formed ring-type as material
2, by limiting part F
2to be clipped between cap assembly 60 described later and brush pedestal 10a thus situation about being fixed.
The diameter of cap assembly 60 is larger than the diameter of brush pedestal 10a, and is formed as diameter than limiting part F
2the little circular plate shape of diameter, there is in the one side side connected with brush pedestal 10a the through hole 10ab inserting brush pedestal 10a from below
1cylinder portion 60ca.Further, the inside of cylinder portion 60ca becomes through hole 60ca
1.
In addition, the one side side that cap assembly 60 is connecting with brush pedestal 10a has the rib 60cb formed with predetermined pattern shape, by rib 60cb be formed in multiple bristle tuft 10b is given prominence to outward while 3 groove 60cb of 3 incorporating section 10ac of storage brush pedestal 10a
1.
The opening 60cb of the outer circumferential side of this groove 60cb1
2narrowed width, 3 bristle tuft 10b of pilot bruss 10 are through these narrow opening 60cb
2.In addition, rib 60cb has to be configured at equal intervals 3 circular arc shaped portion of peripheral part and is configured at the Y-shaped part of inner side of each circular arc shaped portion.Further, adjacent circular arc shaped portion is connected with Y-shaped part, is formed with the recess of circular arc shaped portion and the Y-shaped part encirclement be connected.
In addition, in cap assembly 60, with groove 60cb
1the face of contrary side is tabular surface 60c
2, at this tabular surface 60c
2in be formed with the recess 60ca of the head of storage installation screw N
2.
Pilot bruss 10 is to rotating shaft 2a
2installation be first, the cylinder portion 60ca of cap assembly 60 is inserted limiting part F
2centre bore, make cap assembly 60 overlap with brush pedestal 10a from below in this condition.Now, by each incorporating section 10ac of brush pedestal 10a via limiting part F
2be accommodated in each groove 60cb of cap assembly 60
1in.Further, screw N is made to insert the through hole 60ca be communicated with of cap assembly 60 and brush pedestal 10a from below
1, 10ab
1, make screw N and rotating shaft 2a
2negative thread 2a
21screw togather.Thus, pilot bruss 10 is installed on the casing 2 of self-propelled suction cleaner 1.
As shown in Figure 8, when to rotating shaft 2a
2when pilot bruss 10 is installed, press cap assembly 60 by screw N to brush pedestal 10a.Thus, from each groove 60cb of cap assembly 60
1opening 60cb
2the ratio root part in the outer part of each bristle tuft 10b outstanding outward is gently bent by boosting.Thus, the front of each bristle tuft 10b is relative to rotating shaft 2a
2axle center P press predetermined angular launch.
In addition, limiting part F2 is pressed by each rib 60cb of cap assembly 60, is fixed to the lower face side of brush pedestal 10a.And, the recess 2a of casing 2
1with the opening portion g of clearance G between brush pedestal 10a is limited parts F
2cover, and the ratio root part in the outer part of each bristle tuft 10b is limited parts F
2outer circumference end Fa
2surround.
According to the pilot bruss mounting structure formed like this, the opening portion g of clearance G is limited parts F
2cover, therefore limit after fibrous material enters clearance G and be wound in rotating shaft 2a
2.Consequently, hair is prevented to be wound in rotating shaft 2a
2and hinder that the rotation of pilot bruss 10 is backward to be carried out the motor of rotary actuation or gear etc. to pilot bruss 10 and apply superfluous load, not easily break down thus, and prevent the reduction of sweeping efficiency.
In addition, in pilot bruss 10, the ratio root of bristle tuft 10b part is in the outer part through each groove 10cb of cap assembly 60
1narrow opening 60cb
2, and be limited parts F
2surround, thus, suppress each bristle tuft 10b in the distortion of direction of rotation.In addition, by the bristle tuft 10b bending bristle tuft 10b that suppresses upward to the winding of carpet.And, the limiting part F be made up of non-woven fabrics
2absorb noise when pilot bruss 10 rotates, therefore also obtain the advantage of noise reduction.
(embodiment 3)
Fig. 9 is the upward view of the self-propelled suction cleaner of embodiment 3, and Figure 10 is the perspective cross-sectional slice of the pilot bruss mounting structure representing embodiment 3.In addition, in figure 9 and in figure 10, same Reference numeral is enclosed to the key element identical with the key element in Fig. 6 with Fig. 8.
The self-propelled suction cleaner 1C of embodiment 3 is in the same manner as embodiment 2, and pilot bruss mounting structure possesses limiting part F
3with cap assembly 70.But, limiting part F
3different from embodiment 2 with the shape of cap assembly 70.In embodiment 3, other formation is identical with embodiment 2.Below, the aspect that main explanation embodiment 3 is different from embodiment 2.
The cap assembly 70 of embodiment 3 is formed as each limit of equilateral triangle to be set to the shape of the roughly equilateral triangle (so-called strangle Lip river triangle) of arc-shaped.
This cap assembly 70, in the one side side connected with brush pedestal 10a, has the cylinder portion 70ca identical with rib 60cb with the cylinder portion 60ca of the cap assembly 60 of embodiment 1 and rib 70cb.In addition, in cylinder portion 70ca, through hole 70ca is formed
1, form 3 groove 70cb by rib 70cb
1, form opening 70cb in each apex portion of roughly equilateral triangle
2.
Limiting part F
3also the shape of roughly equilateral triangle (so-called strangle Lip river triangle) is formed as, limiting part F
3size larger than the size of cap assembly 70.In addition, at limiting part F
3center there is the centre bore that the cylinder portion 70ca of cap assembly 70 is inserted.
According to the pilot bruss mounting structure of the embodiment 3 formed like this, except obtaining the action effect same with embodiment 2, also obtain following advantage.
That is, can utilize and strangle that Lip river is triangular shaped does not configure 3 vertex positions in peripheral direction with increasing the area of cap assembly 70.Thus, can via limiting part F
3outer circumference end Fa
3carry out the ratio root part in the outer part of each bristle tuft 10b of harness pilot bruss 10 with cap assembly 70, therefore can suppress the distortion of the direction of rotation of each bristle tuft 10b further.
In addition, do not increase the area of cap assembly 70, therefore can reduce the part that the ratio casing 2 of self-propelled suction cleaner 1C is more outstanding.Thus, the advantages such as the cap assembly 70 when crossing over the steps such as the carpet on the K of ground can not become obstruction, the load also easily removed when power line is blocked extension by cap assembly 70 when card is hung, pilot bruss 10 rotates can not increase are obtained.
(embodiment 4)
Figure 11 is the perspective cross-sectional slice of the pilot bruss mounting structure representing embodiment 4.In addition, in fig. 11, same Reference numeral is enclosed to the key element identical with the key element in Fig. 5.
When embodiment 4, at the recess 102a that the pilot bruss installation site of the bottom surface (lower surface of base plate 102a) of casing 102 is arranged
1shape, by this recess 102a
1the shape of the brush pedestal 110a of the pilot bruss 110 of storage and limiting part F
4installation method different from embodiment 1 ~ 3.Other formation of embodiment 4 is roughly the same with embodiment 1 ~ 3.
Recess 102a
1the 1st circular annular convex 102a
11with the 1st annular recessed portion 102a be configured in outside it
12rotating shaft 2a is arranged on concentric circles relative to the 2nd axle center P
2in around all-round.Further describe, at the 1st annular recessed portion 102a
12in, the 1st annular convex 102a
11the part of side is formed as dark recessed circumferential groove shape, from the 1st annular convex 102a
11the part of the outer circumferential side left is formed as smooth shallow recessed circumferential groove shape, between dark recessed all grooves and shallow recessed all grooves, be formed with taper surface.
Pilot bruss 110 has: brush pedestal 110a, and it can be installed on above-mentioned rotating shaft 2a with installing and removing
2; And brush portion, it comprises with the radial multiple bristle tuft 110b planted in brush pedestal 110a.
Brush pedestal 110a is formed as the through hole 110ab with a portion 110ab and inside thereof
1circular plate shape, casing 102 with the recess 102a of bottom surface
1in relative face, the 2nd circular annular convex 110a
2be located at through hole 110ab
1surrounding all-round on.Further, the 2nd annular convex 110a in brush pedestal 110a
2inner side and outer side become inner annular recess 110a
3with outside annular recessed portion 110a
1, they are relative to through hole 110ab
1the 2nd axle center P arrange with concentric circles.
And, at the lower surface of brush pedestal 110a, multiple incorporating section 110ac in circumference to be formed at equal intervals, the insert port 110ac that the cardinal extremity that above-mentioned incorporating section 110ac has multiple bristle tuft 110b inserts
1.
In embodiment 4, in circumference to configure 3 incorporating section 110ac at equal intervals, each incorporating section 110ac is relative to rotating shaft 2a
2axle center P to press predetermined angular downward-sloping.Thus, the bristle tuft 110b planted in each incorporating section 110ac is also downward-sloping by predetermined angular.
Screw N is made to insert the through hole 110ab of brush pedestal 110a from below
1, by screw N and rotating shaft 2a
2negative thread 2a
21screw togather, thus, pilot bruss 110 is installed on the casing 102 of self-propelled suction cleaner.In this condition, the 1st annular convex 102a
11with with the 2nd annular recessed portion 110a
1chimeric mode is close, the 2nd annular convex 110a
2with with the 1st annular recessed portion 102a
12chimeric mode is close.
Thus, the recess 102a of the brush pedestal 110a of pilot bruss 110 and the base plate 102a of casing 102
1between the cross sectional shape of clearance G become S shape.
Be in the clearance G of S font at cross sectional shape, the outer peripheral face of brush pedestal 110a and recess 102a
1outside inner peripheral surface between gap portion have towards the opening portion g of surface openings, therefore enter from this opening portion g to limit the fibrous materials such as hair and be wound in rotating shaft 2a
2, be provided with limiting part F on the side of opening portion g
4.
As limiting part F
4, as described above, the machining object of the flexible sheet material of non-woven fabrics (comprising felt), fabric dress material, braid dress material, resin sheet, sheet rubber, skin graft etc. can be used.
When embodiment 4, non-woven fabrics is formed dull and stereotyped circular limiting part F as material
4, by by this limiting part F
4be clipped in recess 2a
1the 1st annular recessed portion 102a
12smooth scrobicula week slot part and the 2nd smooth annular recessed portion 110a of outer circumferential side of brush pedestal 110a of outer circumferential side
1between be fixed.
Limiting part F
4also can with recess 2a
1or 110a is bonding for brush pedestal, but does not carry out bonding being easier to and carry out limiting part F
4replacing, be therefore preferred.
In addition, limiting part F will can be clipped
4the width in gap and limiting part F
4thickness be set as identical or be set as limiting part F
4thickness slightly thick.As an example, clip limiting part F
4the width in gap and limiting part F
4thickness be set as 1mm, eliminate the gap that hair etc. invades.
When embodiment 4, be also that the opening portion g of above-mentioned clearance G is limited parts F
4blocking, therefore limits fibrous material and enters clearance G and be wound in rotating shaft 2a
2, therefore prevent hair to be wound in rotating shaft 2a
2and hinder that the rotation of pilot bruss 110 is backward to be carried out the motor of rotary actuation or gear etc. to pilot bruss 110 and apply superfluous load, and prevent the reduction of sweeping efficiency.
(other embodiment)
1. also can be, the limiting part F of the short tubular shown in Fig. 5 of embodiment 1
1be attached at the 2nd annular convex 10a of brush pedestal 10a
2outer peripheral face.(embodiment 5)
2. also can be provided with the limiting part F of the short tubular of embodiment 1 at the opening portion g of the clearance G of embodiment 2 and embodiment 3
1.(embodiment 6)
3. also can be omit the cap assembly 60,70 of embodiment 2 and embodiment 3, by by limiting part F
1, F
2bondingly with brush pedestal 10a to be fixed.(embodiment 7)
(summary)
The mounting structure of pilot bruss of the present utility model, possesses: rotating shaft, and it is configured in the recess of the tank floor being located at self-propelled suction cleaner; And pilot bruss, it is installed on above-mentioned rotating shaft,
Above-mentioned pilot bruss has: brush pedestal, and it is fixed on above-mentioned rotating shaft according to having the mode embedded with gap between above-mentioned recess; And bristle tuft, it plants in above-mentioned brush pedestal,
In above-mentioned gap or be configured with restriction fibrous material near it and enter the limiting part in above-mentioned gap.
The pilot bruss mounting structure of self-propelled suction cleaner of the present utility model also can be formed as follows, also they suitably can be combined.
(1) also can be that above-mentioned limiting part is fixed on the inner peripheral surface of above-mentioned recess or the outer peripheral face of above-mentioned brush pedestal, is formed in the mode reducing above-mentioned gap.Said " being formed in the mode reduced " refers to herein, such as comprise following situation, the thickness of above-mentioned limiting part is formed as equal with above-mentioned gap or more than above-mentioned gap, under the state being provided with above-mentioned pilot bruss, and above-mentioned gap blocked in fact at least partially.(embodiment 8)
Like this, parts can be construed as limiting with less material.
(2) also can be that above-mentioned limiting part is fixed on above-mentioned brush pedestal, is formed in the mode of the opening portion covering above-mentioned gap.(embodiment 9)
Like this, the assembling of the limiting part in the mounting structure of pilot bruss can easily be carried out.In this case, such as limiting part can be fixed (bonding) and clip limiting part with free state in brush pedestal or the gap between brush pedestal and the recess of casing.As an example, the gap between brush pedestal and the recess of casing is 1.0mm, clip the limiting part that thickness is 1.0mm.
(3) also can be also possess the cap assembly pressed to above-mentioned brush pedestal by above-mentioned limiting part.
In this case, between the lower surface and the upper surface of cap assembly of brush pedestal, clip limiting part, cap assembly, limiting part and brush pedestal can be pressed into rotation shaft side from below and be fixed with screw.(embodiment 10)
Like this, limiting part is firmly fixed at brush pedestal, and the replacing of limiting part also becomes easy.
(4) also can be that above-mentioned limiting part is the machining object of flexible sheet material.(embodiment 11)
Like this, also can not damage them even if the casing of limiting part and self-propelled suction cleaner or pilot bruss contact and can frictional heat be reduced.
Particularly, if above-mentioned flexible sheet material is non-woven fabrics, be then preferred in cost and processing characteristics.
In addition, should think that disclosed embodiment is illustration in whole, but not restricted contents.Scope of the present utility model is not by above-mentioned explanation but is illustrated by institute's resist technology scheme, is intended to comprise all changes in the implication and scope that are equal to institute resist technology scheme.
description of reference numerals
1A, 1B, 1C self-propelled suction cleaner
2 casings
2a
1recess
2a
2rotating shaft
10 pilot brusses
10a brush pedestal
10b bristle tuft
60,70 cap assemblies
F
1, F
2, F
3, F
4limiting part
G gap
G opening portion
Claims (5)
1. a mounting structure for pilot bruss, is characterized in that,
Possess: rotating shaft, it is configured in the recess of the tank floor being located at self-propelled suction cleaner; And pilot bruss, it is installed on above-mentioned rotating shaft,
Above-mentioned pilot bruss has: brush pedestal, and it is fixed on above-mentioned rotating shaft according to having the mode embedded with gap between above-mentioned recess; And bristle tuft, it plants in above-mentioned brush pedestal,
In above-mentioned gap or be configured with restriction fibrous material near it and enter the limiting part in above-mentioned gap.
2. the mounting structure of pilot bruss according to claim 1, is characterized in that,
Above-mentioned limiting part is fixed on the inner peripheral surface of above-mentioned recess or the outer peripheral face of above-mentioned brush pedestal, is formed in the mode reducing above-mentioned gap.
3. the mounting structure of pilot bruss according to claim 1, is characterized in that,
Above-mentioned limiting part is fixed on above-mentioned brush pedestal, is formed in the mode of the opening portion covering above-mentioned gap.
4. the mounting structure of pilot bruss according to claim 3, is characterized in that,
Also possesses the cap assembly pressed to above-mentioned brush pedestal by above-mentioned limiting part.
5. a self-propelled suction cleaner, is characterized in that, possesses the mounting structure of the pilot bruss described in any one in Claims 1 to 4.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-102207 | 2013-05-14 | ||
| JP2013102207A JP6140523B2 (en) | 2013-05-14 | 2013-05-14 | Auxiliary brush mounting structure and self-propelled vacuum cleaner provided with the same |
| PCT/JP2014/053641 WO2014185108A1 (en) | 2013-05-14 | 2014-02-17 | Mounting structure for auxiliary brush, and self-propelled cleaner with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205006810U true CN205006810U (en) | 2016-02-03 |
Family
ID=51898096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201490000412.9U Expired - Fee Related CN205006810U (en) | 2013-05-14 | 2014-02-17 | Auxiliary brushes's mounting structure and self -propelled dust catcher that possesses it |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6140523B2 (en) |
| CN (1) | CN205006810U (en) |
| WO (1) | WO2014185108A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106889953A (en) * | 2017-05-03 | 2017-06-27 | 深圳市银星智能科技股份有限公司 | Cleaning equipment |
| CN109276013A (en) * | 2018-10-23 | 2019-01-29 | 华北理工大学 | A kind of electric boiler brush |
| US20200345198A1 (en) * | 2016-04-14 | 2020-11-05 | Beijing Xiaomi Mobile Software Co., Ltd. | Cleaning device and sweeping assembly thereof |
| CN112568783A (en) * | 2019-09-30 | 2021-03-30 | 株式会社牧田 | Rotating brush and robot cleaner |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10874271B2 (en) * | 2014-12-12 | 2020-12-29 | Aktiebolaget Electrolux | Side brush and robotic cleaner |
| JP6496569B2 (en) * | 2015-02-23 | 2019-04-03 | シャープ株式会社 | Auxiliary brush for self-propelled vacuum cleaner |
| US11103113B2 (en) * | 2017-05-25 | 2021-08-31 | Irobot Corporation | Brush for autonomous cleaning robot |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006043066A (en) * | 2004-08-03 | 2006-02-16 | Funai Electric Co Ltd | Self-propelled cleaner |
| WO2011103198A1 (en) * | 2010-02-16 | 2011-08-25 | Irobot Corporation | Vacuum brush |
-
2013
- 2013-05-14 JP JP2013102207A patent/JP6140523B2/en active Active
-
2014
- 2014-02-17 WO PCT/JP2014/053641 patent/WO2014185108A1/en active Application Filing
- 2014-02-17 CN CN201490000412.9U patent/CN205006810U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200345198A1 (en) * | 2016-04-14 | 2020-11-05 | Beijing Xiaomi Mobile Software Co., Ltd. | Cleaning device and sweeping assembly thereof |
| US11882970B2 (en) * | 2016-04-14 | 2024-01-30 | Beijing Xiaomi Mobile Software Co., Ltd. | Cleaning device and sweeping assembly thereof |
| CN106889953A (en) * | 2017-05-03 | 2017-06-27 | 深圳市银星智能科技股份有限公司 | Cleaning equipment |
| CN106889953B (en) * | 2017-05-03 | 2023-06-06 | 深圳银星智能集团股份有限公司 | Cleaning apparatus |
| CN109276013A (en) * | 2018-10-23 | 2019-01-29 | 华北理工大学 | A kind of electric boiler brush |
| CN112568783A (en) * | 2019-09-30 | 2021-03-30 | 株式会社牧田 | Rotating brush and robot cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014221149A (en) | 2014-11-27 |
| WO2014185108A1 (en) | 2014-11-20 |
| JP6140523B2 (en) | 2017-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20210217 |