CN1187980A - Suction body of vacuum cleaner and vacuum cleaner using the same - Google Patents
Suction body of vacuum cleaner and vacuum cleaner using the same Download PDFInfo
- Publication number
- CN1187980A CN1187980A CN97126241A CN97126241A CN1187980A CN 1187980 A CN1187980 A CN 1187980A CN 97126241 A CN97126241 A CN 97126241A CN 97126241 A CN97126241 A CN 97126241A CN 1187980 A CN1187980 A CN 1187980A
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- suction
- gas channel
- vacuum cleaner
- picked
- air
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Abstract
Provided is a Suction body of vacuum cleaner and vacuum cleaner using the same. A suction opening body is formed out of a lower case to form an outer part and an upper case laid on the upper part of the lower case. The rear end of the suction opening body has a vertically rotatable casing, and a rotatable suction opening body joint is connected to the end of the casing. Also, a suction port is formed approximately at the center of the lower case, and suction passages having approximately semi-circular arc cross section are formed at the right and left sides of the suction port. Furthermore, the side of the suction opening body of the lower case is formed to have a suction opening. Also, an air introduction channel and an air introduction port communicated to the suction passages are formed in the vicinity of both sides the suction opening body.
Description
The present invention relates to a kind of vacuum cleaner, especially relate to a kind of suction inlet that partly communicate with the refuse collection of vacuum cleaner, suction scavenge on surface to be cleaned.
The open No.135354/1982 of Japanese Utility Model has disclosed a kind of vacuum cleaner of typical prior art, wherein, air sucks from the extraneous air inlet that is formed at the suction body rear portion, and acts on the surface to be cleaned by many notches that are formed on the suction body lower surface.
On the other hand, the open No.158067/1979 of Japan Patent has described a kind of technology, and it forms the hole of a plurality of groove shapes on the front side surface of suction body, can act on floor surface from these hole inhaled airs.According to this technology of the open No.158067/1979 of Japan Patent, impact each other and produce an eddy current from the hole inhaled air with from the anterior inhaled air of suction body, thereby can inhale and pick up the rubbish that is positioned at surperficial depths to be cleaned.
Yet, in the technology of the open No.135354/1982 of Japanese Utility Model, from extraneous air inlet inhaled air only the notch from the suction body lower surface act on the surface to be cleaned, thereby the rubbish that floats sucked pick up pipe, but in suction body, pick up pipe position spaced place with suction, the suction power of picking up reduces, and the result is that a part of rubbish can't be picked up.
The technology of the open No.158067/1979 of Japan Patent can make from hole inhaled air and anterior inhaled air from suction body impacts, thereby the generation eddy current, picks up the rubbish that is positioned at surperficial depths to be cleaned with suction.Yet because eddy current is formed on many places on the suction body longitudinal direction, so these eddy current impact each other, and in fact rubbish can't effectively be inhaled and pick up.
Therefore, an object of the present invention is to provide and a kind ofly address the above problem, improve in lip-deep suction to be cleaned and pick up the vacuum cleaner of performance.
Above-mentioned purpose can be realized by a kind of like this suction body of vacuum cleaner, it comprises: one by placing the suction that forms on the lower house to pick up body one upper shell, this suction is picked up body and is had one and be positioned at the suction gas channel that the suction inlet and on its lower surface extends in a longitudinal direction, and one be arranged on to inhale and pick up the suction inlet joint in body downstream, this joint has a suction passage, wherein, suction is picked up body and comprised: a wind-guiding peristome is used for air is picked up anterior or its sidepiece of lower surface of body towards the lower guide that sucks gas channel from suction; One is formed at the suction inlet on the upper shell; One air guide hole is used for the air-flow from suction inlet is guided along the direction perpendicular to suction gas channel bearing of trend; And one be used to suction gas channel that air guide hole is communicated with suction inlet.
According to the present invention,, therefore, can guarantee enough dust collecting performances because the static pressure that sucks in the gas channel can keep a proper level on wood floors.
According to the present invention, the static pressure that sucks in the gas channel can reduce on carpet, thereby reduces operating physical force, and dust collecting performance is improved because of the effect of tilting force.
In addition, the present invention can provide a kind of need not to carry out handover operation, easy to use and inhale and to pick up the vacuum cleaner that performance improves according to the difference on surface to be cleaned.
Fig. 1 is the ground plan that body 101 is picked up in the suction of one embodiment of the invention;
Fig. 2 is the top plane view that body 101 is picked up in the suction of this embodiment;
Fig. 3 inhales the top plane view of picking up after body 101 its upper shells 201 are removed;
Fig. 4 is the cutaway view along A-O-A line among Fig. 1;
Fig. 5 is suction body its cutaway view along Fig. 1 B-B line when placing on the carpet;
Fig. 6 is suction body its cutaway view along Fig. 1 B-B line when placing on the wood floors;
Fig. 7 is the cutaway view along the C-C line among Fig. 1;
Fig. 8 is suction body its cutaway view along A-O-A line among Fig. 1 when moving forward;
Fig. 9 is suction body its cutaway view along A-O-A line among Fig. 1 when mobile backward;
Figure 10 inhales the three-dimensional exploded view that picks up body 101.
A preferred embodiment of the present invention is described below with reference to accompanying drawings.
Fig. 1 is the ground plan that body is picked up in the suction of one embodiment of the invention, Fig. 2 is the top plane view that body is picked up in this suction, Fig. 3 is the top plane view after upper shell 201 is removed among Fig. 2, and Fig. 4 is the cutaway view along A-O-A line among Fig. 1, and Fig. 5 inhales to pick up the cutaway view of body along Fig. 1 B-B line when suction inlet places on the carpet.
Referring to figs. 1 through Fig. 5, inhale and to pick up body 101 and be expressed as vertically and be divided into two sections in approximate centre position of its height.Its exterior contour places the upper shell 201 on this lower house 102 to constitute by a lower house 102 and that limits its exterior contour.
The cushion pad 103 that is peripherally equipped with in the contact site of lower house 102 and upper shell 201 in order to keeping air-tightness, and prevents to damage furniture etc.
The downstream, rear portion of picking up body 101 in suction is provided with a valve jacket that can rotate up and down 104, and the end of valve jacket 104 is connected with a rotating suction inlet joint 105.
Roughly be formed with a suction inlet 108 in the center of lower house 102, the left and right sides of suction inlet 108 is formed with the suction gas channel 109 in semicircular in shape cross section roughly respectively.
The suction of lower house 102 is picked up to be formed with on the side surface of body 101 to inhale and is picked up opening 115, is being provided with air slot 110 and air guide port 111 near the place, both sides, and they communicate with suction gas channel 109.
Be provided with a pressure control panel 112 in the front that sucks gas channel 109, be provided with one in the back that sucks gas channel 109 and have flexible soft board 113.
The rear portion of lower house 102 is provided with a brush accommodation section 402, and a vertically moving brush pedestal 401 is housed in the accommodation section 402, and this pedestal 401 is subjected to the biased downward of a brush support spring 701.
Be formed with one on the lower surface of lower house 102 and be communicated with slot part 116, be used to make suction gas channel 109 to communicate with brush accommodation section 402.
Be provided with a brushing 114 of making by the continuous weaving fur below the brush pedestal 401.
The rear portion of upper shell 201 is formed with a suction inlet 202.By the way, this suction inlet 202 is except the rear portion that is formed at upper shell 2 01, and top, front portion or the suction that also can be formed at upper shell 201 are picked up on the side surface of body 101.
Suction is picked up and is formed with the suction gas channel 301 that an air guide hole 111 and that makes suction inlet 202 inhaled airs flow into suction gas channel 109 makes this air guide hole 111 communicate with suction inlet 202 in the body 101.Be formed with a gas flow passage openings portion 501 at the middle part that sucks gas channel 301.
Be formed with an air door portion 502 in the position relative with gas flow passage openings portion 501, it and brush pedestal 401 form one.And, be formed with an air door peristome 503 in this air door portion 502.
The dust collecting method of this suction body is described below.
Fig. 6 is the cutaway view of suction body when placing on the wood floors.
Surface to be cleaned on the wood floors is harder relatively, therefore, inhales and picks up body 101 as shown in Figure 6 by front-wheel 106 and trailing wheel 107 supportings, and brush 114 is given prominence to down and contacted with the wood floors surface.Can move forward and backward to inhale and pick up body 101 and come the wiping wood floors.
In this state, the position between gas flow passage openings portion 501 and the air door peristome 503 relation show with Fig. 6 in.That is to say that their opening portion departs from each other.Therefore, because suction gas channel 301 is almost closed, air substantially flows into from air guide hole 111 and sucks gas channels 109, thereby sucks the static pressure rising in the gas channel 109, can obtain to be suitable for the dust collecting performance on wood floors surface.
In this embodiment, brush 114 is made by the continuous weaving hair.Therefore, it has the effect that keeps sucking the static pressure in the gas channel 109.Except the above-mentioned type, brush 114 also can be made by pile, paper handkerchief etc.
The working condition of soft board 113 will be described below.
The length of soft board 113 is suitable for when inhaling when picking up body 101 and placing on the wood floors, soft board 113 and 1 to 3 millimeter of floor overlap joint, thereby can keep sucking static pressure in the gas channel 109.When suction was picked up body 101 and moved forward, soft board 113 was crooked backwards as shown in Figure 8.With the continuation of advancing, suction is picked up body 101 and is run into wall.When suction is picked up body 101 when mobile backward, suction is picked up the front side of body and is lifted from wood floors with backward operation up, soft board 13 is upright straight, as shown in Figure 9, thereby air picks up the front lower surface of body 101 and the gap between the wood floors flows into from suction, and near the rubbish the wall just can be inhaled effectively to be picked up.
Next dust collecting method on carpet will be described.
Fig. 5 is the cutaway view of suction body when placing on the carpet.
Because surface to be cleaned is softer relatively, suction is picked up body 101 and is absorbed in as shown in Figure 5 in the carpet, and brush 114 is pushed into to inhale and picks up in the body 101.
In this state, gas flow passage openings portion 501 and air door peristome 503 residing positions make their opening portion overlap each other, as shown in Figure 5.Therefore, suck gas channel 301 and open, upstream airflow 504 flows into from air guide hole 111 and sucks gas channel 109.Simultaneously, downstream airflow 505 flows into from wind guide tank 110.
Because the shear action of the wind between updraft 504 and the downdraught 505 is along the counter clockwise direction generation one upset air-flow of Fig. 5.By the way, the air inlet of downdraught 505 also can be positioned at and inhale the front portion of picking up body 101.
In addition, air guide hole 111 is arranged to become ground, 0 to 60 ° of angle to pick up the center guiding of body 101 towards suction with respect to longitudinal direction in air-flow with wind guide tank 110, as shown in Figure 1, the air-flow in a lateral direction that sucks in the gas channel 109 becomes spiral upset air-flow, and flow into suction inlet 108, and be not subjected to pick up the cross-flow obstruction of opening 115 from the suction on the side surface.
As mentioned above, in sucking gas channel, form spiral upset air-flow on the carpet, also can be picked up with the rubbish at suction inlet 108 places spaced apart, so dust collecting performance is improved by suction.
Open owing to suck gas channel 301, the static pressure that sucks in the gas channel 109 reduces, thereby can reduce operating physical force.
In addition, because brush 114 is pushed downwards by brush support spring 701, thereby the rubbish on the scraped carpet.
The following describes the effect that is communicated with slot part 116.
Be communicated with slot part 116 and be arranged to make suction gas channel 109 to communicate, as shown in Figure 1 with brush accommodation section 402.Therefore, when cleaning, air-flow flows to from brush accommodation section 402 and sucks gas channel 109, and rubbish is difficult to stay brushing 114 places.
Even sand, rubbish etc. are jammed between brush accommodation section 402 and the brush pedestal 401, when brush pedestal 401 can't move on top, available finger was put brushing 114 in order at connection slot part 116 places, made brush pedestal 401 recover its states that can move up and down.
According to embodiments of the invention described above, because the static pressure that sucks in the gas channel can remain on suitable level, and can obtain the effect of swiping with brush 114, therefore, can guarantee has enough dust collecting performances on wood floors.
On the other hand, when operating, by reducing the static pressure that sucks in the gas channel 109, can reduce operating physical force on carpet, dust collecting performance also can be improved by the effect of tilting force.
In addition, owing to do not need to carry out handover operation according to the difference on surface to be cleaned, therefore, this vacuum cleaner is easy to use, and suction is picked up performance and also increased.
Claims (10)
1. the suction body of a vacuum cleaner, it comprises one by placing the suction that forms on the lower house to pick up body one upper shell, this suction is picked up body and is had one and be positioned at the suction gas channel that the suction inlet and on its lower surface extends in a longitudinal direction, and one be arranged on to inhale and pick up the suction inlet joint in body downstream, this joint has a suction passage, it is characterized in that, described suction is picked up body and is comprised: a wind-guiding peristome, the lower surface that is used to make air pick up body from described suction anterior or from its sidepiece the bottom towards described suction gas channel flow; One is formed at the suction inlet on the described upper shell; One air guide hole is used for the air stream from described suction inlet is guided along the direction perpendicular to described suction gas channel bearing of trend; And one be used to suction gas channel that described air guide hole is communicated with described suction inlet.
2. the suction body of vacuum cleaner as claimed in claim 1 is characterized in that, the described suction gas channel with described suction inlet roughly is partly arc.
3. the suction body of vacuum cleaner as claimed in claim 1 is characterized in that, described suction is picked up and is provided with opening/locking mechanism of a described suction gas channel of opening and closing in the body.
4. the suction body of vacuum cleaner as claimed in claim 1, it is characterized in that, the lower surface of described lower house be provided with a brush spare moving up and down, one with the spring part of described brush spare pushing downwards and one with the interlock of described brush spare, the opening/locking mechanism of the described suction gas channel of opening and closing.
5. the suction body of vacuum cleaner as claimed in claim 4 is characterized in that, described opening/locking mechanism is operated on such direction, makes to close described suction gas channel when the next when described floor scraper member is in.
6. the suction body of vacuum cleaner as claimed in claim 1, it is characterized in that, comprise that also at least one pair of is arranged on the wheel of described lower house rear portion and described suction gas channel back, and a front that is arranged on the back of described suction gas channel and described wheel, the plate made by flexible material, wherein, described plate is of a size of, and when described suction was picked up body and placed on the described wood floors, described plate overlapped mutually with the wood floors surface.
7. the suction body of vacuum cleaner as claimed in claim 6 is characterized in that, described overlap distance is 1 to 3 millimeter.
8. the suction body of vacuum cleaner as claimed in claim 1 is characterized in that, described air guide hole is arranged to become with respect to the longitudinal direction that body is picked up in described suction the angle of 0 to 60 degree.
9. the suction body of vacuum cleaner as claimed in claim 1 is characterized in that, described wind-guiding peristome is set air-flow at the angle that becomes 0 to 60 degree with respect to the longitudinal direction that picks up the described suction inlet body on the body center position in described suction.
10. the suction body of a vacuum cleaner, comprise that one inhales and to pick up body, this suction is picked up body and is formed by a upper shell is placed on the lower house, lower house has one and is positioned at the suction gas channel that the suction inlet and on its lower surface extends in a longitudinal direction, and one be arranged on to inhale and pick up the suction inlet joint in body downstream, this joint has a suction passage, also comprises:
One air guide hole is formed near the top of and described suction gas channel of each side of described suction gas channel, be used for from the air-flow at rear portion roughly along the tangential guiding of described suction gas channel;
One wind-guiding peristome is used for air is guided to from the front portion that tilts the bottom of described suction gas channel;
One is formed at the suction inlet on the described upper shell;
The one suction gas channel that described air guide hole is communicated with described suction inlet;
One frame piece, it can be arranged on the lower surface of described lower house up or down;
One is arranged on the brush spare on the described frame piece;
One spring part with described frame piece biased downward;
One is formed at the gas flow passage openings portion in the described suction gas channel near described frame piece; And
One have peristome, opening/locking mechanism of being used to open and close described gas flow passage openings portion, it can with described frame piece combined operation;
The described peristome of described opening/locking mechanism is operated on such direction, when described frame piece is in when upper, described suction gas channel communicates with the described peristome of described gas flow passage openings portion and described opening/locking mechanism and opens, when described frame piece is in when the next, described suction gas channel departs from the described peristome of described gas flow passage openings portion and described opening/locking mechanism and closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97126241A CN1187980A (en) | 1997-01-08 | 1997-12-30 | Suction body of vacuum cleaner and vacuum cleaner using the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP001142/97 | 1997-01-08 | ||
| CN97126241A CN1187980A (en) | 1997-01-08 | 1997-12-30 | Suction body of vacuum cleaner and vacuum cleaner using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1187980A true CN1187980A (en) | 1998-07-22 |
Family
ID=5177606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97126241A Pending CN1187980A (en) | 1997-01-08 | 1997-12-30 | Suction body of vacuum cleaner and vacuum cleaner using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1187980A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100584261C (en) * | 2003-01-10 | 2010-01-27 | 真空吸尘器公司 | Brush assembly for floor cleaning device |
| CN101953664A (en) * | 2009-07-16 | 2011-01-26 | 戴森技术有限公司 | Surface treating head |
| CN102551597A (en) * | 2010-12-15 | 2012-07-11 | 碧洁家庭护理有限公司 | Suction nozzle assembly |
| US8387207B2 (en) | 2009-07-16 | 2013-03-05 | Dyson Technology Limited | Surface treating head |
| US8387206B2 (en) | 2009-07-16 | 2013-03-05 | Dyson Technology Limited | Surface treating head |
| US8424157B2 (en) | 2009-06-17 | 2013-04-23 | Dyson Technology Limited | Tool for a surface treating appliance |
| US8468647B2 (en) | 2009-03-12 | 2013-06-25 | Dyson Technology Limited | Surface treating head |
| CN103919508A (en) * | 2014-05-05 | 2014-07-16 | 苏州双荣橡塑有限公司 | Ground brush of dust collector |
| CN105559691A (en) * | 2014-10-09 | 2016-05-11 | 康塔有限公司 | Ground cleaning head |
-
1997
- 1997-12-30 CN CN97126241A patent/CN1187980A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100584261C (en) * | 2003-01-10 | 2010-01-27 | 真空吸尘器公司 | Brush assembly for floor cleaning device |
| US8468647B2 (en) | 2009-03-12 | 2013-06-25 | Dyson Technology Limited | Surface treating head |
| US8544145B2 (en) | 2009-03-12 | 2013-10-01 | Dyson Technology Limited | Surface treating head |
| US8424157B2 (en) | 2009-06-17 | 2013-04-23 | Dyson Technology Limited | Tool for a surface treating appliance |
| CN101953664A (en) * | 2009-07-16 | 2011-01-26 | 戴森技术有限公司 | Surface treating head |
| US8387207B2 (en) | 2009-07-16 | 2013-03-05 | Dyson Technology Limited | Surface treating head |
| US8387206B2 (en) | 2009-07-16 | 2013-03-05 | Dyson Technology Limited | Surface treating head |
| CN102551597A (en) * | 2010-12-15 | 2012-07-11 | 碧洁家庭护理有限公司 | Suction nozzle assembly |
| CN102551597B (en) * | 2010-12-15 | 2015-11-18 | 碧洁家庭护理有限公司 | Component suction nozzle |
| CN103919508A (en) * | 2014-05-05 | 2014-07-16 | 苏州双荣橡塑有限公司 | Ground brush of dust collector |
| CN103919508B (en) * | 2014-05-05 | 2016-01-13 | 苏州双荣橡塑有限公司 | A kind of floor brush of dust collector |
| CN105559691A (en) * | 2014-10-09 | 2016-05-11 | 康塔有限公司 | Ground cleaning head |
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Legal Events
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |