CN100502751C - Exhaust filter for vacuum cleaner - Google Patents
Exhaust filter for vacuum cleaner Download PDFInfo
- Publication number
- CN100502751C CN100502751C CNB031305016A CN03130501A CN100502751C CN 100502751 C CN100502751 C CN 100502751C CN B031305016 A CNB031305016 A CN B031305016A CN 03130501 A CN03130501 A CN 03130501A CN 100502751 C CN100502751 C CN 100502751C
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- CN
- China
- Prior art keywords
- filter
- vacuum cleaner
- cover cap
- exhaust
- cleaner body
- 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.)
- Expired - Fee Related
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- Filters For Electric Vacuum Cleaners (AREA)
- Electric Suction Cleaners (AREA)
Abstract
The exhaust filter for vacuum cleaner includes the exhaust part formed on the body of the vacuum cleaner. It features that the exhaust part is formed in the top back side of the body and has several radial lobes; the filter to filter the polluted air is inserted in the exhaust part; the filter cover cap has connecting slots corresponding to the lobes and several handling slots to make the filter cover cap set onto the body detachable; and the goffer filter has handle formed in the upper part for easy moving. The filter cover cap is easy to detach from the lobes formed on the body to replace the polluted filter at will to prevent secondary pollution caused by the exhausted polluted air.
Description
Technical field
The present invention relates to vacuum cleaner, especially relate to the exhaust and filtration apparatus of vacuum cleaner.
Background technology
As shown in Figure 1, general vacuum cleaner comprises vacuum cleaner body 2, suction pipe (hose) 4, extension pipe 6, suction nozzle 8.Vacuum cleaner body 2 inside have the motor that produces suction; The soft material of suction pipe 4 usefulness is made, and is connected with vacuum cleaner body and both are connected; One side of suction pipe 4 is connected with the extension pipe 6 that can stretch; Suction nozzle 8 is connected an end, kiss the earth and the aspirated foreign body of extension pipe 6.
Vacuum cleaner body 2 inside have the fan electromotor (not shown) that can produce suction and form vacuum.As shown in Figure 2, the rear side of vacuum cleaner body 2 forms and filters the filter that sucks airborne foreign matter.Vacuum cleaner body 2 downsides have roller 2a, utilize the roller 2a can mobile vacuum cleaner body 2.
After starting dust catcher, utilize the vacuum cleaner body 2 inner suction that produce, suction nozzle 8 sucks the air that comprises foreign matter of purging zone.The air that is inhaled into flows into vacuum cleaner body 2 inside by extension pipe 6 and suction pipe 4 successively.At vacuum cleaner body 2 inside or rear side, filter foreign matter by filter and make it accumulate in a side, the air of purification is discharged to the outside via motor.
When using dust catcher, come mobile vacuum cleaner body with the suction pipe handle 4a that is formed on suction pipe 4 one ends.When step or uneven when local mobile is being arranged, being held in mobile dust catcher behind the fuselage handle part 2b that vacuum cleaner body 2 upsides are recessed to form.After using dust catcher, with fuselage handle part 2b dust catcher is placed on the corner in room again.
The filtration device structure of vacuum cleaner body 2 rear sides as shown in Figure 2, by several steam vents 2c that forms at vacuum cleaner body 2 rear sides with constitute attached to the rear side filter F of steam vent 2c.By fan electromotor the dust that pollutes is discharged to the outside through behind the rear side of vacuum cleaner.At this moment, the dust laden air of suction is discharged to the outside by steam vent 2c after being filtered by the rear side filter F again.
But the exhaust apparatus of existing vacuum cleaner is fixedly installed on the rear side of fuselage interior when making vacuum cleaner, use dust catcher for a long time after, the rear side filter F is subjected to polluting and can not changes.After the rear side filter F was polluted, when continue using dust catcher, the air of discharging by the rear side filter F often contained various bacteriums and pollutes the exterior circumferential air.
Summary of the invention
In order to overcome the above-mentioned shortcoming that prior art exists; the invention provides a kind of filter of vacuum cleaner; with by be provided with the vacuum cleaner back upper place can dismounting and change exhaust and filtration apparatus, the air of discharging through filter is purified, thereby surrounding environment is protected.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of exhaust and filtration apparatus of vacuum cleaner comprises the exhaust portion that is formed on the vacuum cleaner body, it is characterized in that described exhaust portion is formed on vacuum cleaner body top rear side; Outstanding several flanges that form of radiation on the installed filters cover cap on the exhaust portion; Filter air-polluting gauffer filter and be inserted in described exhaust portion; Corresponding to the projection on the exhaust portion, on the periphery of the side of filter cover cap, formed link slot, the upside of filter cover cap forms several and controls groove, makes the filter cover cap be removably disposed in vacuum cleaner body.
The exhaust and filtration apparatus of aforesaid vacuum cleaner, wherein the upside of gauffer filter forms handle, so that mobile gauffer filter.
According to the present invention, the exhaust and filtration apparatus that is formed on vacuum cleaner fuselage upside can be as required from the vacuum cleaner body installation or removal, the filter that can more renew after discharge filter is contaminated makes the air cleaning of discharge, keeps the cleaning of surrounding air.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the schematic perspective view of existing vacuum cleaner.
Fig. 2 is the schematic perspective view of existing vacuum cleaner exhaust gas filter apparatus.
Fig. 3 is the schematic perspective view of the vacuum cleaner of exhaust gas filter apparatus of the present invention.
Fig. 4 is the exploded perspective schematic diagram of discharge filter of the present invention.
Fig. 5 is the schematic perspective view of the detaching structure of discharge filter of the present invention.
The number in the figure explanation:
20..... fuselage 22..... filter cover cap (filter cover)
24..... fuselage chassis (body base) 26..... exhaust portion
40..... exhaust and filtration apparatus 42..... filter cover cap (filter cover)
44..... handle part 45..... link slot
46..... gauffer filter 60..... fuselage handle (body handle)
The specific embodiment
Describe the present invention in detail below with reference to Fig. 3 to Fig. 5.The vacuum cleaner of embodiment as shown in Figure 3 comprises the fuselage 20 that contains the motor (not shown) that produces suction and a pair roller W attached to fuselage 20 sides.
Proceeds posterolateral forms exhaust and filtration apparatus 40 on the filter cover cap 22.The air of the pollution by paper filter and motor is finally by being discharged to the outside behind the discharge filter in the exhaust and filtration apparatus 40.Exhaust and filtration apparatus 40 sides form shift knob (switch button) S and control button (control button) C.The function of shift knob S is the power supply of On/Off dust catcher; The function of control button C is the length of regulating vacuum cleaner body 20 internal power cords (power cord).
The outstanding fuselage handle (body handle) 60 that forms in vacuum cleaner body 20 tops.Fuselage handle 60 mainly uses when dust catcher is moved to larger distance.
With reference to Fig. 4 and Fig. 5, describe the embodiment of the exhaust and filtration apparatus 40 of vacuum cleaner of the present invention in detail.
The top rear side of vacuum cleaner body 20 forms the exhaust and filtration apparatus 40 that filters the air that contains foreign matter.Described exhaust and filtration apparatus 40 comprises circular gauffer filter 46 and filter cover cap 42.Gauffer filter 46 is placed on the upside of the exhaust portion 26 of vacuum cleaner body 20 rear sides, can filter the air of pollution; Filter cover cap 42 is combined in gauffer filter 46 on the vacuum cleaner body 20.
Gauffer filter 46 is circular, plays the air-polluting effect of discharging to the outside by behind the fan electromotor of filtering.Because gauffer filter 46 is the final air-polluting equipment that filters, make so use than other filter better material that are arranged on fuselage 20 inside.
For contaminated air can only be discharged by gauffer filter 46, so gauffer filter 46 is arranged on vacuum cleaner body 20 rear sides without the slit.If form the slit between gauffer filter 46 and the vacuum cleaner body 20, the air of pollution just directly is discharged to the outside without gauffer filter 46, pollutes ambient air.In addition, the central part of gauffer filter 46 forms handle 46a, makes to be easy to install and dismounting gauffer filter 46.
As shown in Figure 5, form the link slot 45 that combines with projection 25 on the periphery of filter cover cap 42.Link slot 45 forms " one " font on periphery.After projection 25 was inserted link slot 45, revolving filter cover cap 42 was installed in filter cover cap 42 on the vacuum cleaner body 20.Opposite from the process of vacuum cleaner body 20 dismounting filter cover caps 42 with the process of above-mentioned installation filter cover cap 42.
The both sides, rear of vacuum cleaner body 20 are provided with a pair of rotary roller W.For mobile dust catcher smoothly, as shown in Figure 3, roller W is designed to big shape.Especially, when dust catcher is crossed threshold, big more easy more the passing through of roller W diameter.
The roller W of dust catcher generally uses the forging type manufacturing, because kiss the earth, so make with elastomeric material.In another embodiment, only use elastomeric material on the periphery of the roller of making of casting method, effect too.
The operating position of the exhaust and filtration apparatus 40 of vacuum cleaner is as follows.Because long-time when using dust catcher to cause gauffer filter 46 contaminated, revolving filter cover cap 42 breaks away from the projection 25 that is formed on exhaust portion 26 to filter cover cap 42.And utilize the handle 46a of gauffer filter 46, filter cover cap 42 is disassembled from exhaust portion 26.Insert new gauffer filter 46 then and gauffer filter 46 is combined on the vacuum cleaner body 20 with filter cover cap 42.
Basic technological thought of the present invention is: utilize the exhaust and filtration apparatus of demountable dust catcher, and the filter that can more renew where necessary, thus filter the air that pollutes effectively and be discharged to the dust catcher outside.
Though the front is described the present invention in detail, persons of ordinary skill in the art may appreciate that under the prerequisite of the spirit and scope of the invention of in not breaking away from right request scope, determining, can make change miscellaneous and modification.
The effect of invention
Filter according to vacuum cleaner of the present invention has following effect: inhale in vacuum of the present invention In the exhaust and filtration apparatus of dirt device, the filter cover cap is easy to break away from from the projection that is formed on the fuselage exhaust portion, Filter after being polluted can be changed at any time, be avoided because discharging the pollution of the air that dirty gas causes.
Claims (2)
1, a kind of exhaust and filtration apparatus of vacuum cleaner comprises the exhaust portion that is formed on the vacuum cleaner body, it is characterized in that described exhaust portion (26) is formed on vacuum cleaner body (20) top rear side; Exhaust portion (26) goes up installed filters cover cap (42) and goes up outstanding several flanges (43) that form of radiation;
Filter air-polluting gauffer filter (46) and be inserted in described exhaust portion (26);
Corresponding to the projection (25) on the exhaust portion (26), on the side periphery of filter cover cap (42), formed link slot (45), the upside of filter cover cap (42) forms several and controls groove (44), makes filter cover cap (42) be removably disposed in vacuum cleaner body.
2, the exhaust and filtration apparatus of vacuum cleaner according to claim 1 is characterized in that, the upside of gauffer filter (46) forms handle (46a), so that mobile gauffer filter (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031305016A CN100502751C (en) | 2003-07-29 | 2003-07-29 | Exhaust filter for vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031305016A CN100502751C (en) | 2003-07-29 | 2003-07-29 | Exhaust filter for vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1575735A CN1575735A (en) | 2005-02-09 |
| CN100502751C true CN100502751C (en) | 2009-06-24 |
Family
ID=34578908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031305016A Expired - Fee Related CN100502751C (en) | 2003-07-29 | 2003-07-29 | Exhaust filter for vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100502751C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102670130A (en) * | 2011-03-09 | 2012-09-19 | 乐金电子(天津)电器有限公司 | Air discharging and filtering structure of dust collector |
-
2003
- 2003-07-29 CN CNB031305016A patent/CN100502751C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1575735A (en) | 2005-02-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20110729 |