CN101352329A - Connecting pipe structure of vacuum cleaner exhaust stream - Google Patents
Connecting pipe structure of vacuum cleaner exhaust stream Download PDFInfo
- Publication number
- CN101352329A CN101352329A CNA2007100583772A CN200710058377A CN101352329A CN 101352329 A CN101352329 A CN 101352329A CN A2007100583772 A CNA2007100583772 A CN A2007100583772A CN 200710058377 A CN200710058377 A CN 200710058377A CN 101352329 A CN101352329 A CN 101352329A
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- China
- Prior art keywords
- filter box
- connecting pipe
- secondary filter
- tube connector
- vacuum cleaner
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Abstract
The invention discloses a dust collector exhaust passage connecting pipe structure; the exhaust passage device comprises a secondary filter box which is connected with the wind outlet of a dust collecting barrel and an exhaust passage connecting pipe with the lower part connected with the wind outlet pipeline; the exhaust passage connecting pipe comprises a channel-shaped extension part which is arranged at one side of the secondary filter box and integrally formed with the secondary filter box, and a connecting pipe cover which is matched with the extension part and hermetically form a rectangular pipe with the upper part of the extension part. The dust collector exhaust passage connecting pipe structure of the invention leads the lower part of the exhaust passage connecting pipe to be integrally formed with the secondary filter box and the upper part thereof to be sealed by the connecting pipe cover so as to lead the exhaust passage connecting pipe to be firmly arranged on the secondary filter box, thus preventing phenomena of poor sealing effect or even falling of the exhaust passage connecting pipe due to the air leakage of the exhaust passage connecting pipe.
Description
Technical field
The invention belongs to a kind of vacuum cleaner filtering equipment, be specifically related to a kind of and the integrally formed connecting pipe structure of vacuum cleaner exhaust stream of secondary filter box.
Background technology
Dust catcher is a kind of household electrical appliance of indoor cleaning health, is used for removing the dust in ground, carpet, wall, furniture, clothing and various slits.In general, dust catcher mainly comprises aspirator and suction line, with motor and blower fan is that the aspirator that dominant shape becomes is arranged in the body, suction line comprises suction nozzle and air intake duct, and the air entry of the oriented under shed of suction nozzle and telescoping tube and flexible pipe by air intake duct communicate with the air inlet of body inner blower.In dust catcher when running,, the impeller of motor drives blower fan rotates at a high speed, and the air of dust catcher inside is discharged, and forms instantaneous vacuum in the inside of dust catcher, and forms a quite high Negative Pressure Difference between the ambient atmosphere.Under the effect of this Negative Pressure Difference, near the dust the suction nozzle sucks in the dust bucket in the body by air entry together with air.The air that contains dust after filtering, is discharged to the dust catcher outside again from the gas outlet in the dust bucket of body.Like this, just reach the effect of dust out, clean floor.The suction rate of dust catcher is divided into a plurality of retainings of operating control, adapts to the scope of operation of different cleaning objects such as ground, bed surface, carpet, sofa, corner, so that aspirate dust everywhere better.
Profile classification according to dust catcher can be divided into vertical type dust collector, horizontal dust collector and portable dust collector etc.
For dust catcher, no matter be vertical type dust collector or horizontal dust collector or portable dust collector, all be provided with the filter of assembling dust and foreign matter at inner of dust catcher body, inner dust of assembling of filter and foreign matter need regularly to remove, to guarantee the normal use of dust catcher.
Fig. 1 is the three-dimensional cutaway view of prior art vacuum cleaner filtering equipment; Fig. 2 is the schematic diagram of prior art exhaust flow path device tube connector structure.
As shown in Figure 1, filter comprises the intake stack 1 that connects the dust bucket air inlet; The dust bucket 2 of isolated by filtration dust and foreign matter; The exhaust flow path device 3 that connects dust bucket top air outlet; The wind pipe 4 that connects the exhaust flow path device; And the exhaust cap 5 that is arranged on the discharge pipe road junction.
During dust catcher work, near the suction nozzle dust together with air by air intake duct and in air inlet is drawn into filter, in dust bucket, form swirling eddy, the part dust drops to the staving bottom along the slit, edge of demarcation strip in the process of air-flow rotation, after entering exhaust flow path device secondary filter after the air of inspiration simultaneously filters through the pass filter in the dust bucket, the exhaust cap through the discharge pipe road junction is discharged to the outside of dust catcher again.
But, there is following shortcoming in the syndeton of the exhaust flow path device of the dust catcher of prior art: in the prior art as shown in Figure 2, owing to the exhaust flow path device can not single injection-molded because of the shape reason, be to constitute by secondary filter box 6 and exhaust flow path tube connector 7, it is fixing that exhaust flow path tube connector 7 passes through buckle or screw and secondary filter box 6, it is provided with sealing gasket between the two, when dust catcher is worked, the vibration of machine, the effect of airflow down and the reasons such as distortion of secondary filter box body, make the gas leakage of exhaust flow path tube connector 7 and secondary filter box 6 junctions easily, cause sealing effectiveness poor, even cause exhaust flow path tube connector 7 to come off.
Summary of the invention
The present invention provides a kind of and the integrally formed connecting pipe structure of vacuum cleaner exhaust stream of secondary filter box for solving the technical problem that exists in the above-mentioned technology.
The technical scheme that the present invention takes for the technical problem that exists in the above-mentioned technology of solution is:
A kind of connecting pipe structure of vacuum cleaner exhaust stream of the present invention, exhaust flow path device comprise the secondary filter box that connects dust bucket top air outlet; The bottom connects the exhaust flow path tube connector of wind pipe; The exhaust flow path tube connector comprises and is formed on secondary filter box one side, the flute profile extension integrally formed with the secondary filter box; Match with extension, the extension top seal is become the tube connector lid of rectangular tubular; The flute profile extension extends to secondary filter box below, has certain radian, and its inverted upper " ∏ " shape is open to be formed; The open formation of tube connector lid bottom " ∏ " shape has certain radian, and the radius of curvature of tube connector lid two side inner rim equates with the radius of curvature of the neighboring, flute profile extension two side of secondary filter box; The flute profile extension of secondary filter box and tube connector lid is by ultrasonic bonding or gluing the two is struck up partnership; Perhaps, the flute profile extension of secondary filter box and tube connector lid also can be fixed into one with the two by buckle or screw, and both joint portions are provided with seal washer at it.
Advantage and good effect that the present invention has are: connecting pipe structure of vacuum cleaner exhaust stream of the present invention is integrally formed with exhaust flow path tube connector bottom and secondary filter box, top is closed by the tube connector cap seal, the exhaust flow path tube connector firmly is formed on the secondary filter box, thereby prevent the gas leakage of exhaust flow path tube connector, cause sealing effectiveness poor, even the phenomenon that causes the exhaust flow path tube connector to come off take place.
Description of drawings
Fig. 1 is the three-dimensional cutaway view of vacuum cleaner filtering equipment;
Fig. 2 is the schematic diagram of prior art exhaust flow path device tube connector structure;
Fig. 3 is the schematic diagram of exhaust flow path device tube connector structure of the present invention.
Main symbol description:
1, intake stack 2, dust bucket
3, exhaust flow path device 4, wind pipe
5, exhaust cap 6, secondary filter box
7, exhaust flow path tube connector 8, flute profile extension
9, tube connector lid
The specific embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Fig. 3 is the schematic diagram of exhaust flow path device tube connector structure of the present invention; In the accompanying drawings, identical parts use identical symbol.
As shown in Figure 3, a kind of connecting pipe structure of vacuum cleaner exhaust stream, exhaust flow path device 3 comprise the secondary filter box 6 that connects dust bucket top air outlet; The bottom connects the exhaust flow path tube connector 7 of wind pipe 4; Exhaust flow path tube connector 7 comprises and is formed on secondary filter box 6 one sides, the flute profile extension 8 integrally formed with secondary filter box 6; Match with flute profile extension 8,8 top seals of flute profile extension are become the tube connector lid 9 of rectangular tubular; Flute profile extension 8 extends to secondary filter box 6 belows, has certain radian, and its inverted upper " ∏ " shape is open to be formed; Tube connector covers the open formation of 9 bottoms " ∏ " shape, has certain radian, and the radius of curvature that tube connector covers 9 two side inner rims equates with the radius of curvature of the neighboring, flute profile extension 8 two side of secondary filter box 6; The flute profile extension 8 of secondary filter box 6 and tube connector lid 9 are by ultrasonic bonding or gluing the two is struck up partnership; Perhaps, the flute profile extension 8 of secondary filter box also can be fixed into one with the two by buckle or screw with tube connector lid 9, and both joint portions are provided with seal washer at it.
Because exhaust flow path tube connector 7 bottoms that form are integrally formed with the secondary filter box, exhaust flow path tube connector 7 tops are by 9 sealings of tube connector lid, even tube connector lid 9 is fixed on the flute profile extension 8 by buckle or screw, because the support of flute profile extension 8, exhaust flow path tube connector 7 firmly is formed on the secondary filter box 6, thereby prevent 7 gas leakage of exhaust flow path tube connector, cause sealing effectiveness poor, even the phenomenon that causes exhaust flow path tube connector 7 to come off takes place.
Claims (5)
1, a kind of connecting pipe structure of vacuum cleaner exhaust stream, exhaust flow path device comprise the secondary filter box that connects dust bucket top air outlet; The bottom connects the exhaust flow path tube connector of wind pipe; It is characterized in that: the exhaust flow path tube connector comprises and is formed on secondary filter box one side, the flute profile extension integrally formed with the secondary filter box; Match with extension, the extension top seal is become the tube connector lid of rectangular tubular.
2, the structure for fixing air discharge cover of vacuum cleaner filtering equipment according to claim 1 is characterized in that: the flute profile extension extends to secondary filter box below, has certain radian, and its inverted upper " ∏ " shape is open to be formed.
3, connecting pipe structure of vacuum cleaner exhaust stream according to claim 1, it is characterized in that: the open formation of tube connector lid bottom " ∏ " shape, have certain radian, the radius of curvature of tube connector lid two side inner rim equates with the radius of curvature of the neighboring, flute profile extension two side of secondary filter box.
4, connecting pipe structure of vacuum cleaner exhaust stream according to claim 1 is characterized in that: the flute profile extension of secondary filter box and tube connector lid is by ultrasonic bonding or gluing the two is struck up partnership.
5, connecting pipe structure of vacuum cleaner exhaust stream according to claim 1 is characterized in that: the flute profile extension of secondary filter box and tube connector lid also can be fixed into one with the two by buckle or screw, and both joint portions are provided with seal washer at it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100583772A CN101352329A (en) | 2007-07-24 | 2007-07-24 | Connecting pipe structure of vacuum cleaner exhaust stream |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100583772A CN101352329A (en) | 2007-07-24 | 2007-07-24 | Connecting pipe structure of vacuum cleaner exhaust stream |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101352329A true CN101352329A (en) | 2009-01-28 |
Family
ID=40305529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100583772A Pending CN101352329A (en) | 2007-07-24 | 2007-07-24 | Connecting pipe structure of vacuum cleaner exhaust stream |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101352329A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280584A (en) * | 2016-03-31 | 2017-10-24 | 肖普 Vac 公司 | Vacuum cleaner with modified breech lock |
| EP3698695A1 (en) * | 2019-02-21 | 2020-08-26 | Seb S.A. | Upright vacuum cleaner provided with a main body formed from a first and a second half-shell |
-
2007
- 2007-07-24 CN CNA2007100583772A patent/CN101352329A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280584A (en) * | 2016-03-31 | 2017-10-24 | 肖普 Vac 公司 | Vacuum cleaner with modified breech lock |
| CN107280584B (en) * | 2016-03-31 | 2020-11-17 | 肖普 Vac 公司 | Vacuum cleaner with improved latch |
| EP3698695A1 (en) * | 2019-02-21 | 2020-08-26 | Seb S.A. | Upright vacuum cleaner provided with a main body formed from a first and a second half-shell |
| FR3092981A1 (en) * | 2019-02-21 | 2020-08-28 | Seb S.A. | Stick vacuum cleaner with a main body formed from a first and a second half-shells |
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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 |
Open date: 20090128 |