CN1426734A - Dust collector box of vacuum cleaner - Google Patents
Dust collector box of vacuum cleaner Download PDFInfo
- Publication number
- CN1426734A CN1426734A CN 01144390 CN01144390A CN1426734A CN 1426734 A CN1426734 A CN 1426734A CN 01144390 CN01144390 CN 01144390 CN 01144390 A CN01144390 A CN 01144390A CN 1426734 A CN1426734 A CN 1426734A
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- CN
- China
- Prior art keywords
- casing
- vacuum cleaner
- dust collector
- filter
- collector box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- Filters For Electric Vacuum Cleaners (AREA)
Abstract
A dust collecting box of vacuum cleaner is composed of a cylindrical box body with open top, air inlet and exhauster, and cover on the said open top, a filter close to the said exhau ster, and a switch board installed on the top of the said exhauster and rotable in the exhauster. Its advantages are high dedusting effect and easily pouring the collected dust out.
Description
One, technical field
The present invention relates to a kind of disposal box of vacuum cleaner, relate in particular to a kind of circulating disposal box with twice dust collection function.
Two, background technology
The suction that vacuum cleaner utilizes main body of dust collector to produce will contain in the air inspiration main body of foreign matter and behind filtering dust and foreign matter, and the air of cleaning is discharged to outside the main body.For this reason, the motor of suction and the body interior that filter all is installed in vacuum cleaner will be produced.The many employings of traditional filter dust bag made of paper, this dust bag only allows air to pass through, and the foreign matter of dust and so on is accumulated in the dust bag.This dust bag is disposable often, in case filled foreign matters such as dust, is promptly thrown away at any time, thereby has caused the waste of material; And along with its inner dust collects more and more, its dust collecting effect will be more and more lower.For this reason, so-called circulating disposal box occurs, when the air that promptly contains foreign matter such as dust sucks in the disposal box, in casing, formed eddy current.In the process that forms eddy current, heavier foreign matter drops in the bottom of casing owing to conducting oneself with dignity, thereby makes airborne foreign matter be able to filtering.But this traditional circulating disposal box but is difficult to the small dust of filtering, thereby the effect of dedusting is unsatisfactory.
Three, summary of the invention
Purpose of the present invention promptly is a kind of dust collector box of vacuum cleaner is provided, and makes it the effectively fine dust of filtering and other foreign matter.
To achieve these goals, the present invention utilizes casing, case lid, filter and switchboard to constitute a kind of dust collector box of vacuum cleaner.Casing is the cylindrical shape of upper end open, and its top is provided with air intake, and its underpart central authorities are provided with exhaust portion; Case lid is covered in the suitable for reading of casing, and its bottom center is equipped with a filter; Switchboard is installed near the exhaust portion top of filter by hinge and utilizes the elastic component supporting.
Based on above structure, the present invention has the secondary control of dust of a circulating control of dust and filter type, thereby dedusting more effectively; And the gas circuit in the main body of dust collector is simple, discharged air is smooth and easy, and it is also very convenient to topple over the dust foreign matter.
Be described in further detail below in conjunction with the technical characterictic of specific embodiment dust collector box of vacuum cleaner of the present invention.
Four, description of drawings
Fig. 1 is the structural representation of dust collector box of vacuum cleaner of the present invention.
Fig. 2 is the A-A cutaway view among Fig. 1.
Five, the specific embodiment
As shown in Figure 1, dust collector box of vacuum cleaner 1-of the present invention comprises the casing 12 of lower opening and the case lid 20 of switching casing 12.Casing 12 is a hollow cylindrical, and its inside can form eddy current, and heavier foreign matter can be because of the deadweight bottom in casing 12 of dropping; Casing 12 1 sides are provided with an air intake 14 and along the design of casing 12 inner surface tangential directions, form eddy current so that enter casing 12 interior air by this inlet 14 in casing 12.Case lid 20 is located at the suitable for reading of casing 12 and is used to open and close casing 12, its bottom center position is provided with removable filter 22, the one side is provided with handle 21 and is used to make disposal box to be grasped by main body of dust collector separates, handle also can be arranged at the lateral surface of casing 12, filter 22 is for cylindrical shape and be used for the contained minute dust of filtering air, therefore, filter 22 should be big as far as possible with the contact-making surface of air.In the present embodiment, filter 12 vertically forms construction fold, with the contact-making surface of increase with air.Filter 22 is a hollow cylindrical, and its hollow space extends to its bottom always; Air is entered in the inboard process by the outside, and minute dust contained in the air is stopped, and the air after the filtration is discharged outside the casing 12 by the exhaust portion 16 of casing 12.The bottom of casing 12 is provided with the exhaust portion 16 that is used to discharge pure air, and in the present embodiment, exhaust portion 16 is by constituting from the upwardly extending cylindrical shape extension 18 in casing 12 bottoms.And extension 18 is actually the bindiny mechanism of filter 22 and exhaust portion 16, and the upper end of the lower end of filter 22 and extension 18 joins, thereby makes the pure air after the filtration introduce exhaust portion 16.Certainly, exhaust portion 16 is not limited to this structure, for example, extension 18 can be made very shortly, even directly offers steam vent in the bottom surface of casing 12; And filter 22 also can be done more longerly.The top of exhaust portion 16, also be that the top of extension 18 is provided with switchboard 32, the switchboard 32 that can open and close exhaust portion 16 and is connected in extension 18 tops one side by rotating shaft 34 and can rotates exhaust portion 16 in and make exhaust portion 16 switchings; The shape of switchboard 32 should be consistent with the internal diameter of exhaust portion 16 with size, so that exhaust portion 16 has good sealing; Switchboard 32 is by elastic component 36 supportings and utilize the elastic force of elastic component 36 to make exhaust portion 16 keep air-tight state, is provided with a rotation stop device 18a on the top of extension 18 for this reason.When dust catcher is not worked or the case lid 20 that filter 22 is housed during not with casing 12 hub caps, switchboard 32 often keeps the state of sealing exhaust portion 16 because of the elastic force of elastic component 36.In this enforcement, elastic component 36 adopts helical springs, but never is limited to this, and other all can be used as elastic component as torque spring etc.For opening exhaust portion 16, but be provided with the boss 22b of push switch plate 32 in the side of filter 22 bottom 22a, when the case lid 20 that filter 22 is housed is sealed on casing 12 when suitable for reading, boss 2 2b become opening shown in Figure 1 with push switch plate 32.
Disposal box 10 among the present invention is located at the body interior of vacuum cleaner, when vacuum cleaner is started working, the air that will contain foreign matter such as dust sucks in the casings 12 and produces the eddy current that rotates along casing 12 interior sidewall surface through the inlet 14 of casing 12 1 sides, in this process, heavier foreign matter drops in the bottom inside portion 13 of casing 12 because of deadweight, has removed air behind the heavier foreign matter and has entered in the filter 22 and through filters 22 lower ends after through filter 22 filtering minute dust and discharge.At this moment, because the effect of boss 22b, switchboard 32 presses down and makes exhaust portion 16 be open state, through the pure air after twice dedusting outside exhaust portion 16 is drawn towards casing 12.
If the bottom of filter 22 is not provided with boss 22b, so,, the case lid 20 of filter 22 is assembled in the suitable for reading of casing 12 even being housed, and switchboard 32 will close and increase exhaust portion 16.But, when starting vacuum cleaner, will form air-flow by filter 22, switchboard 32 still can be opened downwards by the effect of this exhaust blast, and exhaust portion 16 is promptly discharged air outside the casing 12 thereupon opening.In this case, the coefficient of elasticity of elastic component 36 will decide according to the suction of vacuum cleaner and the size of blast.
In the present invention, clean air is to discharge through the bottom of casing 12, and this point is very favorable for the air duct that forms main body of dust collector inside.That is to say, when being designed for the air routing of cooling body motor case, can pass through the bottom of casing 12, thereby the air flow channel in the main body is simplified.
Finish after the dust suction, disposal box 10 should be separated and pour out dust and foreign matter in the casing 12 from main body of dust collector.At this moment, operating personnel can utilize handle 21 that disposal box 10 is pulled down from main body of dust collector, open case lid 20 and casing 12 is stood upside down, and there be dust and the foreign matter in the casing 12 in promptly pourable collection.At this moment, switchboard 32 be subjected to elastic component 36 elastic force effect and exhaust portion 16 is closed.
Claims (5)
1, a kind of dust collector box of vacuum cleaner is characterized in that being made of casing, case lid, filter and switchboard; Casing is the hollow circle tube of upper end open, and its top is provided with air intake, and its underpart central authorities are provided with exhaust portion; Case lid is installed in the suitable for reading of casing, and its bottom center is equipped with filter, and the bottom of filter and casing exhaust duct join; Switchboard is installed in the top of casing exhaust duct by rotating shaft and can rotates in exhaust duct, and its bottom utilizes the elastic component supporting.
2, dust collector box of vacuum cleaner according to claim 1 is characterized in that described exhaust portion is the cylindrical shape of lower opening, by forming from the upwardly extending extension of tank floor.
3, dust collector box of vacuum cleaner according to claim 1 is characterized in that the bottom of described filter is provided with the boss that is used to press the commentaries on classics switchboard.
4, dust collector box of vacuum cleaner according to claim 1 is characterized in that the lateral surface of described casing is provided with handle.
5, dust collector box of vacuum cleaner according to claim 1 is characterized in that a side of described case lid is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01144390 CN1426734A (en) | 2001-12-18 | 2001-12-18 | Dust collector box of vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01144390 CN1426734A (en) | 2001-12-18 | 2001-12-18 | Dust collector box of vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1426734A true CN1426734A (en) | 2003-07-02 |
Family
ID=4677539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01144390 Pending CN1426734A (en) | 2001-12-18 | 2001-12-18 | Dust collector box of vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1426734A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006125354A1 (en) * | 2005-05-27 | 2006-11-30 | Wang, Yuedan | A dust cup in a centrifugal cleaner with fall |
| US7938875B2 (en) | 2005-12-29 | 2011-05-10 | Lg Chem, Ltd. | Apparatus for separating oil from blow-by gas of engine |
| CN101351627B (en) * | 2005-12-29 | 2011-08-17 | Lg化学株式会社 | Apparatus for separating oil from blow-by gas of engine |
-
2001
- 2001-12-18 CN CN 01144390 patent/CN1426734A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006125354A1 (en) * | 2005-05-27 | 2006-11-30 | Wang, Yuedan | A dust cup in a centrifugal cleaner with fall |
| US7780753B2 (en) | 2005-05-27 | 2010-08-24 | Weiguo Lang | Dust collector cup of fall centrifugal separation type |
| US7938875B2 (en) | 2005-12-29 | 2011-05-10 | Lg Chem, Ltd. | Apparatus for separating oil from blow-by gas of engine |
| CN101351627B (en) * | 2005-12-29 | 2011-08-17 | Lg化学株式会社 | Apparatus for separating oil from blow-by gas of engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |