CN101091632B - Electric dust collector - Google Patents
Electric dust collector Download PDFInfo
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- CN101091632B CN101091632B CN2007100847516A CN200710084751A CN101091632B CN 101091632 B CN101091632 B CN 101091632B CN 2007100847516 A CN2007100847516 A CN 2007100847516A CN 200710084751 A CN200710084751 A CN 200710084751A CN 101091632 B CN101091632 B CN 101091632B
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Abstract
The present invention provides an electric cleaner which can be easily installed or detached with the rotating cleaning body without instrument when we eliminate the ash twisted on the rotating cleaning body of the suction inlet. It is provided with the following components: a rotating cleaning body which is covered by the top casing and the lower casing; a bearing clamping component used to detach the rotating cleaning body; and a clipping component which is rotatably arranged on the lower casing and holds the clamping component to the lower casing by rotating.
Description
Technical field
The present invention relates to electric dust collector.
Background technology
The rotation cleaning body of the cleaning part of existing suction inlet body by being provided with brush or scraper plate etc. to claw and attract rubbish or dust from swept surface.
The fibrous material of the easy wrap wire leader of cleaning part of rotation cleaning body etc. or hair etc., in case twine, this dust is accumulated gradually because of rotation, the tubular matrix of the fastening securing cleaning parts of meeting.
In order to remove them, take out that scissors or cutter cut off and remove the dust that has twined.
This situation as pull down the structure of rotating cleaning body from the suction inlet body, has for example proposed the such scheme of patent documentation 1 (TOHKEMY 2000-83874 communique).In patent documentation 1, possess the main body of last lower house and cover the lid on upper shell top, be provided with the side fastening portion of cover at the edge part of lid, slide and make by above-mentioned relatively lid side fastening portion of fastening portion and cooperate the slip fastening parts of disengaging to be arranged on the suction inlet phosphor bodies shell.
In addition, patent documentation 2 (TOHKEMY 2004-16605 communique) has proposed following suction inlet body: side possesses and is used to make the bearing compacting part releasably to remain on Lock Part on the suction inlet phosphor bodies below the suction inlet body.
In addition, as rotating the portion of bindiny mechanism that cleaning body is connected with drive source from motor and irrespectively make the structure of rotating the cleaning body loading and unloading with making, the technology as patent documentation 3 (Japanese specially permit No. 3249188 communique) shown in has for example been proposed.In Patent Document 3, on bearing body, have and block the auxiliary section of cooperation freely with taking off, on a side of bearing body and the auxiliary section of rotating cleaning body, form insertion and cooperation the opposing party's embedded hole.
In the loading and unloading of the lid of above-mentioned existing glide mode, when slip fastening parts and housing slide, because the tiny sand or the dust that enter from body clearance portion,, produce action and become heavy or become not smooth this class problem that tightly becomes cooperating when breaking away from.Therefore, have finger and become the painful burden that waits.
In addition, loading and unloading are made and are made the movable structure of slip fastening parts when cover, but do not know that sometimes the fastening position component is movable and cooperate and break away to where, are loading and unloading when covering, sometimes multi-pass operation slip fastening parts.
In the suction inlet body that possesses Lock Part of above-mentioned prior art, releasably remain on the suction inlet phosphor bodies in order to make the bearing compacting part, make groove is set on Lock Part, make the structure of its rotation with coin etc.Thus, wanting to take off when rotating cleaning body, coin or to be with it that instrument of standard becomes necessary is owing to increase the time of seeking or taking out this instrument, so be to bother very much and need for a long time operation easily.
In addition, if the coin consistent with groove shape then is easy to the twist-lock parts, if but size or thickness difference then from groove, break away from easily, Lock Part be difficult to rotate, and has to worry that groove is worn and causes reducing again.
The structure of rotating the cleaning body loading and unloading that makes as above-mentioned prior art, in sheave portion, be formed centrally conical bore, card takes off the auxiliary section that supporting freely is formed at the truncated cone that rotates cleaning body one end in this conical bore, if but the auxiliary section of conical bore and truncated cone is not adjacent to, then there is fully this problem of transmission of drive force such as cleaning body off-centre of rotating.
Summary of the invention
The objective of the invention is to address these problems, provide the simple structure of a kind of usefulness just can easily install and take off the electric dust collector that rotates cleaning body.
The present invention will rotate the structure that cleaning body unloads from the suction inlet body as being used for removing the dust on the rotation cleaning body that is wrapped in the suction inlet body, can be used as the switching mechanism of bearing compacting part and suction inlet body by the rotation of fastening parts.
In addition, one distolaterally has a driven shaft shaft coupling that cooperates with the active shaft coupling what rotate cleaning body, distolaterally have embedding and take off the bearing portion of axle on the support that is bearing in the suction inlet body freely at another, the position that above-mentioned driving shaft shaft coupling and driven shaft shaft coupling are cooperated is the outermost perimembranous.
According to the present invention, owing to rotate support that the fastening parts will stretch out from suction inlet body upper shell and lower house as turning cylinder, apart from the axle center with a distolateral operating portion when opening and closing, with opposition side as fastening portion, so the sliding part of fastening portion becomes the less area of the moving axis that rotates.Therefore, even if in sliding part, pile up tiny sand or dust,, just can rotate at an easy rate by the operating portion of action away from the axle center.Just, shown in this principle, just carry out the operation of fastening parts at an easy rate with the power of finger.Thus, can be used as the switching mechanism of bearing compacting part and suction inlet body, become simple rotate the operation that cleaning body unloads from the suction inlet body by the rotation of fastening parts.
The fastening parts are arranged on the rear side of suction inlet body, the surface that makes operating portion is identical with the outer surface of suction inlet body or leave the inboard in and constitute, so in being inserted into the gap of furniture the time, the fastening parts can not contact and damage, and can not become obstacle yet.
In addition, because being formed in the operating portion of fastening parts bearing compacting part when suction inlet body center side laterally rotates is the structure of opening, so can judge that be open mode at the fastening parts during from suction inlet body outstanding laterally (stretching out), when leaving in the fastening parts in the suction inlet body, be closed condition.Therefore, the open and-shut mode of bearing compacting part is very clear and definite, can not make the suction inlet action under the mistake open mode.
In addition, when rotating the fastening parts and having opened the bearing compacting part, in order not break away from from the suction inlet body, a bearing compacting part and a suction inlet body part support with axle, so can prevent loss or scatter and disappear.
When rotating the fastening parts,,, can enough shirtsleeve operations provide reliable operation owing to can utilize the sense of touch harmony sound confirmation bearing compacting part of finger and the cooperation disengaged position of suction inlet body by feeling " click is rattled away " sense.
In addition, in the driven shaft shaft coupling that rotates cleaning body and the auxiliary section of driving shaft shaft coupling, two shaft couplings are faced by the gap of axial and circumferencial direction, but owing to cooperate in the outermost perimembranous of shaft coupling, be positioned near the situation of central part so compare identical gap, can dwindle departing from of axle center.The generation of the noise that the vibration in the time of thus, can suppressing because of the rotation of rotation cleaning body causes.Have again, owing to be easy to estimate mated condition,, also be easy to cleaning so when can be convenient to load and unload, be easy to find dust attached on the auxiliary section.
Description of drawings
Fig. 1 is the exploded perspective view according to suction inlet body of the present invention.
Fig. 2 is the outside drawing according to electric dust collector of the present invention.
Fig. 3 is the upward view according to suction inlet body of the present invention.
Fig. 4 is the stereogram of the installment state of expression fastening parts of the present invention.
Fig. 5 is the local amplification plan view of fastening parts of the present invention.
Fig. 6 is the local following stereogram according to suction inlet body of the present invention.
Fig. 7 is the local following stereogram according to suction inlet body of the present invention.
Fig. 8 is the local following stereogram according to suction inlet body of the present invention.
Fig. 9 is the following stereogram according to suction inlet body of the present invention.
Figure 10 is the local amplification stereogram of the lower house of the expression second embodiment of the present invention.
Figure 11 is the local amplification stereogram of the lower house of the expression third embodiment of the present invention.
Figure 12 is the stereogram of the shaft coupling portion of expression fourth embodiment of the invention.
Figure 13 is the cutaway view of the bearing portion of expression fourth embodiment of the invention.
Figure 14 is the partial enlarged drawing of the shaft coupling portion of expression fourth embodiment of the invention.
Figure 15 is the stereogram of the sheave portion of expression fifth embodiment of the invention.
Among the figure:
104-rotates cleaning body; 120-fastening parts; The 120a-operating portion; 120b-fastening portion; The 120c-guide portion; The 201-main body of dust collector; 206-suction inlet body; 304,402-bearing compacting part; 309-bearing portion; 315-bearing unit portion; The radial rib of 316a-; 317-driving shaft shaft coupling portion; 317a, 318a-cooperate tooth; 318-driven shaft shaft coupling portion; 502,503-rib.
The specific embodiment
Follow according to Fig. 1 to Fig. 9 and describe the embodiments of the invention formula in detail.
Embodiment 1
Fig. 1 represents the exploded perspective view according to the suction inlet body of present embodiment.In Fig. 1,101 expression lower houses, 100 expressions are configured in the upper shell of lower house top, the rotation cleaning body that 104 expressions cover with upper shell 100 and lower house 101,105 expressions are used to drive the motor that rotates cleaning body 104,107 are illustrated in the safety switch that is used for stopping operating automatically when picking up the suction inlet body, 108 expression motor side pulleys, 109 expressions constitute the large pulley of reduction pulley, 110 expressions constitute the truckle of reduction pulley, and 111 expressions connect the axle of large pulley 109 and truckle 110.
Formation will be delivered to the transmission mechanism of the turning cylinder end of rotating cleaning body 104 by the driving force that motor 105 produces by means of the axle 111 that connects large pulley 109 and truckle 110.
120 expressions are used to open and close the fastening parts of the bearing compacting part (not shown) that is positioned at lower house 101 following sides, the support that will stretch out from upper shell 100 and lower house 101 is as turning cylinder, by assembling in the disengaging of above-below direction supporting and restriction fastening parts 120.
102 expressions be formed with in the universal joint of the air duct that is communicated with suction inlet phosphor bodies inside and outside (main body of dust collector) relative to suction inlet phosphor bodies first tube connector that rotates of direction up and down, 103 represent in the universal joints relative to above-mentioned first tube connector second tube connector that rotates of direction to the left and right.
In Fig. 1, will be called the left and right directions of suction inlet body along the direction of rotating cleaning body 104 turning cylinders, this left and right directions is consistent with the length direction of common suction inlet body.In addition, about the above-below direction of suction inlet body, under the state that the suction inlet body is placed on the level ground, will be formed with opening 118 1 sides be called below side, opposition side is called upper face side.In addition, the direction of advance side of suction inlet as face side, is described the direction of retreat side as rear side.
Fig. 2 represents the outside drawing according to the electric dust collector of present embodiment.201 expression electric dust collector main bodys, the electric blower (not shown) that produces the required air-breathing wind of suction inlet phosphor bodies control of dust is housed in its rear portion, the dust storage chamber (not shown) that gathers dust is housed forwardly, the hose body soft and that movably form that 202 expressions are connected with electric dust collector main body 201,203 expression handles, its be connected with above-mentioned hose body 202 and in the switch on hand 204 of control above-mentioned electric dust collector main body 201 main bodys and suction inlet body 206 is housed, and have the runner (not shown) that is communicated with hose body 202 and prolongs pipe 205.The supply lines (not shown) of power supply is housed in addition, in hose body 202 and handle 203 and prolongation pipe 205.
Fig. 3 represents from the plane (upward view) of following finding according to the suction inlet phosphor bodies of present embodiment.118 expressions are arranged on the ground peristome on the suction inlet body lower house 101, towards swept surface.301 expression baffle plates, 300 expression stationary brush, 303 expression rear wheels.107 are illustrated in and are used for self-braking safety switch when lifting the suction inlet body, and 107a represents to be used to detect the ground detection wheel that whether is arranged on the swept surface.
315 expression bearing unit portions, in bearing is housed, and dispose the pulley 316 that the driving force from motor 105 is delivered to its periphery, clip pulley 316 and set bearing portion in both sides, and be bearing in the suction inlet body with axle.317 expressions and pulley 316 unitary rotation and the driving shaft shaft coupling portion that transmits the rotatory force of motor.
One distolaterally has a driven shaft shaft coupling portion 318 that cooperates with driving shaft shaft coupling portion 317 what rotate cleaning body 104.Distolaterally have chimeric or break away from bearing portion 319 on the axle support be bearing in the suction inlet body freely at another.In driving shaft shaft coupling portion 317 and driven shaft shaft coupling portion 318, form concavo- convex tooth 317a and 318a at most peripheral, by making the two engagement and then cooperation.305 expressions cover the unit compacting part of bearing unit portion 315.
The cleaning part 307,308 that rotates cleaning body 104 can use the brush that is made of fiber etc. and in addition soft to scrape tabular parts and constitute, and can distinguish separately with brush or scraper plate, perhaps mixes brush and scraper plate and constitutes.In addition, can also constitute cleaning part by integrally formed protuberance with the parts that are formed with tubular matrix 306.In a word, cleaning part is outwards outstanding and constitute from the outer peripheral face of tubular matrix 306.
304 expression bearing compacting parts, 120 expressions can be loaded and unloaded fastening parts on the lower house 101 that remains on the suction inlet main body with bearing compacting part 304 (switching), and are arranged on the rear side of suction inlet phosphor bodies.
Fig. 4, Fig. 5 represent the exploded perspective view according to fastening parts 120 annexes of present embodiment.Support 100a that fastening parts 120 will stretch out from suction inlet body upper shell 100 and lower house 101 and 101a are as turning cylinder, apart from the axle center with a distolateral operating portion 120a when opening and closing, opposition side as the 120b of fastening portion, is supported and limits the disengaging of fastening parts 120 at above-below direction by assembling.By the rotation of these fastening parts 120, can open and close (loading and unloading) bearing compacting part 304 and suction inlet body 101.
The 120b of fastening portion that the inner side surface of bearing compacting part 304 has fastening parts 120 can give prominence to or the otch hidden on hole 304a, on front end, be provided with and be used for the pawl (not shown) that combines with lower house 101.
When suction inlet body center side laterally rotated, the 120b of fastening portion that cooperates with bearing compacting part 304 broke away from, and then bearing compacting part 304 is from the state of suction inlet body 101 disengagings with the operating portion 120a of fastening parts 120 for Fig. 5 (a) expression.(b) expression is rotated the operating portion 120a of fastening parts 120 from lateral suction inlet body center side, and the 120b of fastening portion cooperates with bearing compacting part 304 and then is installed in state on the suction inlet body 101.The outer surface of operating portion 120a and suction inlet body case is identical or be stored inboard and constitute.
Next, the action of present embodiment is described.When the dust catcher user was located at switching manipulation portion 204 on the handle 203 in operation, the electric blowers in the electric dust collector main body 201 turned round with the pattern according to operated switch.The attraction that is produced by electric blower arrives suction inlet bodies 206 through hose body 202, prolongation pipe 205.Meanwhile, from being arranged on hose body 202 and prolonging power supply that the power line on the pipe 205 supplies with by means of circuit substrate 106 drive motors 105.
By rotating motor 105 and pulley, and the rotation cleaning body 104 that is connected with band, claw and suck rubbish or dust from swept surface by brush or scraper plate as the cleaning part of rotation cleaning body 104.
The fibrous material of the cleaning part 307 easy wrap wire leaders of rotation cleaning body 104 etc. or hair etc., in case twine, this dust is accumulated gradually because of rotation, the tubular matrix of the fastening securing cleaning parts of meeting.
Follow the method for maintaining that the rotation cleaning body 104 of the relevant fibrous material of removing the end of a thread on the cleaning part 307 that is wrapped in above-mentioned rotation cleaning body 104 etc. or hair etc. is described according to Fig. 6 to Fig. 9.
At first, the user utilizes switching manipulation portion 204 to cut off the electricity supply, and pulls down suction inlet body 206 from prolonging pipe.
As shown in Figure 6, with the following side of suction inlet body towards upper face side.Operator's finger acts on the operating portion 120a of fastening parts 120, and laterally rotates from suction inlet body center side, thereby removes the cooperation of bearing compacting part 304 and the 120b of fastening portion.And, as shown in Figure 7, open bearing compacting part 304 from suction inlet body lower house 101, pull down bearing compacting part 304 as shown in Figure 8.Secondly, as shown in Figure 9, when the cleaning part of holding bearing portion 319 sides of rotating cleaning body 104 is also upwards mentioned, bearing portion 309 breaks away from chimeric from the axle support of suction inlet body, then mention obliquely upward and rotate cleaning body 104, make driven shaft shaft coupling portion 318 from the cooperating of driving shaft shaft coupling portion 317 obtain removing, and then rotate cleaning body 104 and can from suction inlet body 206, break away from.On the rotation cleaning body 104 after this disengaging, utilize the operation of removing of dust that scissors or cutter twine.At this moment, rotating cleaning body 104 can also wash.
After the operation, with above-mentioned opposite, want rotation cleaning body 104 is assembled on the suction inlet body 206, the tooth that rotates the driven shaft shaft coupling portion 318 of cleaning body 104 is inserted in the tooth of driving shaft shaft coupling portion 317 of suction inlet body inside, by making the two engagement and then cooperation, be pressed into the axle support of suction inlet body from the top from the opposition side bearing portion 309 that will rotate cleaning body 104 again.Secondly, the pawl 304a of bearing compacting part 304 is hooked on the lower house 101 of suction inlet body, the tight parts 304 of installation shaft pressure-bearing, the operating portion 120a that will protrude in the fastening parts 120 in the outside again rotates to suction inlet body center side, as long as bearing compacting part 304 and the 120b of fastening portion cooperate.
By above structure, owing to rotate support that fastening parts 120 will stretch out from suction inlet body upper shell and lower house as turning cylinder, so the sliding part of fastening parts 120 becomes the less area of the moving axis that rotates.Therefore, even if the tiny sand or the dust that enter from the clearance portion of housing are deposited in sliding part, also can rotate easily by the operating portion of action away from the axle center.Just, as lever principle, can be easy to carry out the operation of fastening parts 120 with the power of pointing.When a small amount of dust is piled up, because action can not become not smooth when breaking away from cooperating, so be favourable for the filling of dust.
In addition, be formed in the operating portion 120a of fastening parts 120 when suction inlet body center side laterally rotates, the structure of bearing compacting part 304 for opening, so can judge that be open mode at operating portion 120a during from suction inlet body outstanding laterally (stretching out), when leaving in operating portion 120a in the suction inlet body, be closed condition.Therefore, the open and-shut mode of bearing compacting part 304 is very clear and definite, can not make the suction inlet action under the mistake open mode.
In addition, by fastening parts 120 are arranged on the rear side of suction inlet phosphor bodies,, also can keep away the maximization of exerting oneself the suction inlet body even if there is not the change in the design.Because it is identical or leave the inboard in that operating portion 120a makes outer surface with the suction inlet body case, so during in the gap that is inserted into furniture etc., the fastening parts can not contact and damage, and can not become obstacle yet.
Have again, owing to rotate the instrument that the unloading operation of cleaning body 104 does not need coin etc., so unusual trouble and need dust cleaning work for a long time also can carry out at an easy rate.
Embodiment 2
Figure 10 represents the local amplification stereogram according to the forward lower part of the lower house 401 of present embodiment.402 expression bearing compacting parts form jut 402a on the front end two side portions of bearing compacting part 402, be bearing on the lower house 401 by axle, and keep rotationally.
Identical with embodiment 1, when rotating the cleaning work of cleaning body 104, fastening parts 120 are laterally rotated from suction inlet body center side, thereby remove and the cooperating of bearing compacting part 402.Secondly, open bearing compacting part 402, but, can not break away from, so can prevent loss or scatter and disappear because the part of bearing compacting part 402 is bearing on the suction inlet body from suction inlet body lower house 401.
Embodiment 3
Figure 11 represents the local amplification stereogram according to fastening parts 120 sides of the lower house 501 of present embodiment.On fastening parts 120, form operating portion 120a; Be used to open and close the 120b of fastening portion of bearing compacting part 304; And the guide portion 120c that when on-off action, feels " click is rattled away " sound.On lower house 501, be provided with rib 502 and 503, so that when guide sections 120c has rotated, can contact.
(a) state of expression bearing compacting part 304 and 101 cooperations of suction inlet body, the operating portion 120a of fastening parts 120 leaves in the suction inlet body.At this moment, guide sections 120c is limited the action of rotation direction by rib 503.Want to open bearing compacting part 304, when operating portion 120a was rotated from the central portion side direction outside, at first guide sections 120c contact can be crossed rib 503 on rib 503 and be obstructed when being rotated further.At this moment, " click is rattled away " propagated sensation that discharges from the impedance sense of operating is delivered to finger once, can feel to have begun operation really.Shown in (b), when laterally rotating again, guide portion 120c contact is on rib 502 and be obstructed, when being rotated further, cross rib 502, feel secondary " click is rattled away " sense, the 120b of fastening portion that is cooperating with bearing compacting part 304 breaks away from, and can feel to be in bearing compacting part 304 really can be from the state of suction inlet body 101 disengagings.
The situation of fitted bearing compacting part 304 is with above-mentioned opposite.
Like this, when fastening parts 120 rotate,,, can enough shirtsleeve operations provide reliable operation owing to can utilize the sense of touch harmony sound confirmation bearing compacting part 304 of finger and the cooperation disengaged position of suction inlet body 101 by feeling " click is rattled away " sense.
Embodiment 4
Figure 12 represents the stereogram according to the driven shaft shaft coupling 318 that cooperates with driving shaft shaft coupling portion 317 of present embodiment.Figure 13 represents cutaway view separately.315 expression bearing unit portions dispose the pulley 316 of transmission from the driving force of motor 105, clip pulley 316 is equipped with bearing 323 and 322 in both sides set bearing portion 320 and 319.317 expressions are by pulley 316 and axle 321 and unitary rotation and the driving shaft shaft coupling portion that transmits the rotatory force of motor.On the periphery of driving shaft shaft coupling portion 317, be formed with and be used for rotatory force is delivered to the cooperation tooth 317a that rotates cleaning body 104.
One distolaterally have a driven shaft shaft coupling portion 318 that cooperates with driving shaft shaft coupling portion 317 what rotate cleaning body 104, be formed with cooperation tooth 318a, cooperate by making the two engagement at most peripheral.The cylinder that rotates cleaning body 104 is inserted into interior week of driving shaft shaft coupling portion 317, is provided with end difference, be formed with and cooperate tooth 318a at peripheral part.
By will cooperating tooth 318a to be arranged on than the periphery of rotating cleaning body 104 more in the outer part, thereby, also can guarantee to cooperate the engagement height of the tooth of tooth 318a, can effectively use the length of axial cleaning part even cooperate the axial length of tooth 317a, 318a short.
In the auxiliary section of driving shaft shaft coupling portion 317 that rotates cleaning body 104 and driven shaft shaft coupling portion 318, two shaft coupling portions by the gap of axial and circumferencial direction relatively, but owing to cooperate in the outermost perimembranous of shaft coupling portion, be positioned near the situation of central part so compare identical gap, can dwindle departing from of axle center.
Figure 14 represents the engagement of the cooperation tooth 318a of the cooperation tooth 317a of driving shaft shaft coupling portion 317 and driven shaft shaft coupling portion 318.More mobile by the intersection point 330 that will cooperate the tooth 317a and the extended line of the engagement wall that cooperates tooth 318a than the central shaft of driving shaft connector portion 317, thus the extruding of the cooperation tooth 317a wall of driving shaft shaft coupling portion 317 cooperates the power of tooth 318a wall to be decomposed into the power F1 of tangential direction and axial power F2.By axial power F2, the power that effect is released laterally on the cooperation tooth 318a of driven shaft shaft coupling portion 318.Like this because this masterpiece is used in all engagement places, so elimination mutually is though the rotation of driving shaft shaft coupling portion 317 and driven shaft shaft coupling portion 318 is coaxial, very stable.
The generation of the noise that the vibration in the time of like this, can suppressing because of 104 rotations of rotation cleaning body causes.
Have again because the auxiliary section meshes at peripheral part, institute so that range estimation confirm, thereby can be convenient to loading and unloading, simultaneously, be easy to find dust attached on the auxiliary section, also be easy to cleaning.
Embodiment 5
Figure 15 represents the stereogram according to the sheave portion 316 of the bearing unit portion 315 of present embodiment.316a represents to be used to cool off and clips pulley 316 and be provided in the bearing 323 of both sides and 322 radial rib.
As shown in figure 13, the heat that is produced by the high speed rotating of bearing 323 and 322 is delivered to axle 321, and the end face of bearing portion 319 dispels the heat by the contact extraneous air, cools off.In the present embodiment,, on sheave portion 316, be provided with radial rib 316a in order to improve cooling effect, and bearing portion 319 between make air diffusion, emit heat to extraneous air.
Therefore, since good with the circulation of extraneous air, rise so can not cause the temperature of bearing, can prevent the life-span deterioration of bearing.
Various embodiments of the present invention are not only applicable to the dust catcher of ground moving, can also be applicable to vertical or stick vacuums.The suction inlet of Motor Drive mode not only can be applicable to, the gas-powered mode can also be applicable to.
Claims (6)
1. an electric dust collector possesses: the main body of dust collector with electric blower and dust collecting part; And have in the face of the peristome of swept surface and the suction inlet body that is communicated with above-mentioned dust collecting part, it is characterized in that,
Above-mentioned suction inlet body possesses: lower house, and this lower house has the peristome of facing mutually with swept surface; Be configured in the upper shell of this lower house top; Rotation cleaning body with above-mentioned upper shell and the covering of above-mentioned lower house; Be used for to unload the bearing compacting part of this rotation cleaning body; And the fastening parts, these fastening parts are arranged on the above-mentioned lower house and rotationally by making its rotation that above-mentioned bearing compacting part is remained on the above-mentioned lower house,
The support that above-mentioned fastening parts will stretch out from above-mentioned upper shell and above-mentioned lower house is as turning cylinder, apart from the axle center of this turning cylinder with a distolateral operating portion when opening and closing, with opposition side as fastening portion,
Aforesaid operations portion makes under above-mentioned fastening portion and the state that above-mentioned bearing compacting part cooperates, identical with the outer surface of the housing of above-mentioned suction inlet body or leave the inboard in, removing under the state that cooperates of above-mentioned fastening portion and above-mentioned bearing compacting part, outstanding from the outer surface of the housing of above-mentioned suction inlet body.
2. electric dust collector according to claim 1 is characterized in that,
The operating portion of above-mentioned fastening parts is arranged on the rear side of suction inlet body.
3. electric dust collector according to claim 2 is characterized in that,
The operating portion of above-mentioned fastening parts is when above-mentioned suction inlet body center side laterally rotates, and removes and the cooperating of above-mentioned bearing compacting part.
4. electric dust collector according to claim 1 is characterized in that,
Above-mentioned bearing compacting part is when above-mentioned fastening parts rotate and opened, and for not breaking away from from the suction inlet body, the part of bearing compacting part is bearing on the above-mentioned suction inlet body with axle.
5. according to each described electric dust collector of claim 1 to 4, it is characterized in that,
When above-mentioned fastening parts rotate, when opening and closing, has " click is rattled away " sense in order to confirm carrying out this action.
6. electric dust collector according to claim 1 is characterized in that,
Axial one distolateral at above-mentioned rotation cleaning body is provided with the mechanism of transmission from the driving force of motor.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006173259A JP4253670B2 (en) | 2006-06-23 | 2006-06-23 | Electric vacuum cleaner |
| JP2006173259 | 2006-06-23 | ||
| JP2006-173259 | 2006-06-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101091632A CN101091632A (en) | 2007-12-26 |
| CN101091632B true CN101091632B (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100847516A Active CN101091632B (en) | 2006-06-23 | 2007-02-28 | Electric dust collector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4253670B2 (en) |
| CN (1) | CN101091632B (en) |
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| JP5147475B2 (en) * | 2008-03-14 | 2013-02-20 | 日立アプライアンス株式会社 | Vacuum cleaner and mouthpiece of vacuum cleaner |
| JP5481087B2 (en) * | 2009-03-30 | 2014-04-23 | 日立アプライアンス株式会社 | Mouthpiece and vacuum cleaner provided with the mouthpiece |
| JP5147797B2 (en) * | 2009-08-12 | 2013-02-20 | 日立アプライアンス株式会社 | Vacuum cleaner mouthpiece and vacuum cleaner |
| JP5846021B2 (en) * | 2012-04-04 | 2016-01-20 | 三菱電機株式会社 | Vacuum cleaner suction tool and vacuum cleaner provided with the same |
| US9072416B2 (en) | 2013-03-15 | 2015-07-07 | Aktiebolaget Electrolux | Vacuum cleaner agitator cleaner with brushroll lifting mechanism |
| EP3250102B1 (en) * | 2015-01-30 | 2022-01-26 | SharkNinja Operating LLC | Surface cleaning head including openable agitator chamber and removable agitators for use therein |
| US11607095B2 (en) | 2015-01-30 | 2023-03-21 | Sharkninja Operating Llc | Removable rotatable driven agitator for surface cleaning head |
| GB2562523B (en) | 2017-05-18 | 2019-11-13 | Dyson Technology Ltd | A cleaner head |
| CN107488965B (en) * | 2017-07-11 | 2023-06-16 | 高勋绿色智能装备(广州)有限公司 | Quick detachable and have blade protect function's dehairing filtration system |
| JP7319934B2 (en) | 2020-02-14 | 2023-08-02 | 株式会社アルビオン | Packages and blanks for forming packages |
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2007
- 2007-02-28 CN CN2007100847516A patent/CN101091632B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4624025A (en) * | 1983-05-21 | 1986-11-25 | Stein & Co. Gmbh | Protective device for floor cleaning apparatus |
| US5063634A (en) * | 1989-02-14 | 1991-11-12 | Progress Elektrogerate Gmbh | Floor nozzle for a vacuum cleaner |
| CN1623485A (en) * | 2003-12-05 | 2005-06-08 | 三星光州电子株式会社 | Vacuum cleaner brush assembly |
Non-Patent Citations (2)
| Title |
|---|
| JP平10-309248A 1998.11.24 |
| 同上. |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101091632A (en) | 2007-12-26 |
| JP4253670B2 (en) | 2009-04-15 |
| JP2008000383A (en) | 2008-01-10 |
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| C14 | Grant of patent or utility model | ||
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Address after: Tokyo, Japan, Japan Patentee after: Hitachi Global Living Program Co., Ltd. Address before: Tokyo, Japan, Japan Patentee before: Hitachi Household Electric Appliance Co. |