CN1954758A - Stretchable filter core of filter - Google Patents
Stretchable filter core of filter Download PDFInfo
- Publication number
- CN1954758A CN1954758A CN 200510015632 CN200510015632A CN1954758A CN 1954758 A CN1954758 A CN 1954758A CN 200510015632 CN200510015632 CN 200510015632 CN 200510015632 A CN200510015632 A CN 200510015632A CN 1954758 A CN1954758 A CN 1954758A
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- end cover
- filter core
- inner ring
- stretched
- disk
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A tensible filtering core of the filter consisting of a dust collecting drum with handle and air inlet, a cover, and a filtering core is composed of a cylindrical filter paper barrel with the transversely arranged fold structure, an upper end cover, a lower end cover with central exhaust hole, and a supporting frame consisting of longitudinal rods, and disc, which are linked in movable mode.
Description
Technical field
The invention belongs to field of filter parts of cleaner, the filtration paper cylinder that particularly relates to a kind of filter element has transversely arranged pleated structure, and filter core is stretched, the stretched filter core of the filter of being convenient to clean.
Background technology
Dust catcher is a kind of sanitation and hygiene electrical equipment, is used for removing the dust in ground, carpet, wall, furniture, clothing and various slits.
According to dust collector structure and profile, be divided into vertical type dust collector, horizontal dust collector and portable dust collector etc. usually.
Dust collector structure comprises substantially by the motor of dust collector that imports electric current generation suction, forms suction nozzle, hose, the filter of air path system, gathers the disposal box of inhalation (inhalatio) etc.
The body of horizontal dust collector generally comprises protecgulum, bonnet and parts such as drain pan assembly, wheel.
Before tops be provided with hose coupling, form the disposal box that gathers inhalation (inhalatio) in the drain pan below the protecgulum, be provided with dismountable dust collecting paper bag or filter in the case.
The filter of prior art as shown in Figure 1 and Figure 2, filter comprises: but the dust bucket of forming by the control of dust bung 6 and the dividing plate 8 of the folding of locating slot 5 by staving 2 with handle 1 and air inlet 4 and inwall 3; Be contained in the filter core 7 in the dust bucket; Filter core is made of with the upper end cover, the bottom end cover that are connected with the filtration paper cylinder two ends the filtration paper cylinder that vertical arrangement pleated structure is arranged.This kind filtration paper cylinder and upper end cover, bottom end cover stick with glue and connect fixingly, and filtration paper cylinder can not stretch, and the slit of vertically arranging between the fold is very little.After dust catcher uses a period of time, a large amount of dusts are arranged attached to top, the fold of filtration paper cylinder can not be opened cleaning, dust in the slit is difficult to remove clean, make the gas permeability variation of filtration paper cylinder, have a strong impact on filter effect, bring very big inconvenience to the user in the use.
Summary of the invention
The present invention provides a kind of filtration paper cylinder of filter element to have transversely arranged pleated structure for solving the technical problem that exists in the known technology, and filter core expansions that can stretch, and the slit between the fold becomes greatly, the stretched filter core of the filter of being convenient to clean.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
The stretched filter core of filter of the present invention, filter comprises: but the dust bucket of forming by the control of dust bung and the dividing plate of the folding of locating slot by staving with handle and air inlet and inwall; Be contained in the filter core in the dust bucket; Its filter core is by the cylindrical shape filtration paper cylinder with transversely arranged pleated structure; Upper end cover that is connected respectively with the filtration paper cylinder two ends and the middle bottom end cover that steam vent is arranged; And in filtration paper cylinder, support filtration paper cylinder, be configured to by propping up of forming of vertical pole clutch disk.
Round center hole is stamped in described upper end, and inwall has the seam of diameter greater than center-hole diameter, is ㄇ shape plate-like.
Described support connects circular support body that at least 2 disks form by at least 3 vertical poles and with having of support body, externally threaded upper end cooperated, the bottom surface seat covers formation at the small end of upper end cover upper planar surface.
Described little end cap has the internal thread that matches with support body upper end external screw thread.
The external diameter of described little end cap is greater than the diameter of upper end cover centre bore.
The external diameter of described upward end disc is corresponding with upper end cover seam internal diameter.
Described other disk except that last end disc is hollow, is circular.
Described bottom end cover is Qian shape plate-like, and there is the circular row pore at the center, around the steam vent anchor ring that exceeds the bottom surface is arranged, and rack vertical rod is connected on the anchor ring, and support body and bottom end cover are integrally formed.
The outer inner face of the upper end of described filtration paper cylinder and upper end cover seam is adhesively fixed, and the outer inner face of the lower end of filtration paper cylinder and bottom end cover anchor ring is adhesively fixed.
Described support can also be the outer coil support that connects into by at least 3 outer ring vertical poles and at least two outer ring annulus and; Coil support is interior by being provided with at least 3 inner ring vertical poles outside, and annulus under the inner ring that inner ring vertical pole lower end connects, the interior coil support that disk is formed on the upper end connection inner ring reach the gag lever post that passes disk circular hole on the inner ring in the interior coil support and constitute.
The last annulus of described outer coil support upper end is fixedlyed connected with the centring ring of upper end cover lower plane is outer; Outer coil support lower end and lower end cover upper planar surface are that plane contact is movable;
Annulus is fixedly connected in the convex edge of bottom end cover under the inner ring of interior coil support lower end; Disc centre has circular hole on the inner ring of interior coil support upper end, and circular has at least two uniform long through-holes; Be plane contact in the centring ring of disk and upper end cover lower plane on the inner ring;
Gag lever post is a hollow circular tube, and there is the big end of a diameter greater than disk Circularhole diameter on the inner ring lower end; The gag lever post upper end is adhesively fixed in the engagement groove of upper end cover lower plane.
Described upper end cover upper planar surface be provided with at least two uniform, the outwards outstanding circular protruding circle of going up the plane, there is slot protruding circle below.
Slot below the long through-hole of disk encloses with upper end cover is protruding on the coil support inner ring in described is corresponding on quantity and position.
Disk is connected on the upper end cover by locking member on the inner ring of described interior coil support.
Described locking member is by the snap close that runs through disk long through-hole on upper end cover slot and the inner ring and be fixed on the outstanding lock body of disk lower plane on the inner ring downwards and form.
Described snap close is by mediate cylindrical, and the one end is connecting the big end that has the screwdriver mouth, and the other end is connecting the little cuboid of the connected in star of dribbling and forming.
Have the pearl that bumps of matching on the described lock body with ball recess, the ball recess that the position of lock body should be able to make snap close with bump pearl and match.
The quantity of disk long through-hole and upper end cover slot is corresponding on the quantity of described locking member and the inner ring.
The outer plane of the centring ring of the upper end of described filtration paper cylinder and upper end cover lower plane is adhesively fixed, and the plane outside the lower end of filtration paper cylinder and the bottom end cover convex edge is adhesively fixed.
Advantage and good effect that the present invention has are:
The stretched filter core of filter of the present invention, because the filtration paper cylinder of filter element has transversely arranged pleated structure, the support filtration paper cylinder is arranged in filtration paper cylinder, the support of movable connection, the expansion that all can stretch of transversely arranged fold and support, it is big that slit between the fold becomes, and it is clean to make filtration paper cylinder be convenient to cleaning.The gas permeability of filtration paper cylinder improves, and has improved filter effect, brings convenience to the user.
Description of drawings
Fig. 1 is the structure of filter sectional block diagram;
Fig. 2 is a prior art filter element schematic appearance;
Fig. 3 is a filter element internal structure stereogram of the present invention;
Fig. 4 is a filter element internal structure cutaway view of the present invention;
Fig. 5 is the filter element internal structure cutaway view of another embodiment of the present invention;
Fig. 6 is outer coil support stereogram;
Fig. 7 is interior coil support stereogram;
Fig. 8 is interior coil support front view;
Fig. 9 is the interior coil support cutaway view of Fig. 7;
Figure 10 is interior coil support A-A cutaway view;
Figure 11 is outer coil support and upper end cover installation diagram;
Figure 12 is interior coil support and bottom end cover installation diagram;
Figure 13 is the installation diagram of outer coil support and upper end cover and interior coil support and bottom end cover;
Figure 14 is an A portion enlarged drawing;
Figure 15 is the upper end cover stereogram;
Figure 16 is the upper end cover front view;
Figure 17 is the upper end cover left view;
Figure 18 is the upper end cover right view;
Figure 19 is the bottom end cover stereogram;
Figure 20 is the bottom end cover cutaway view;
Figure 21 is the gag lever post cutaway view;
Figure 22 is the snap close stereogram;
Figure 23 is the sealing gasket stereogram.
The specific embodiment
It is following that the present invention will be described in detail with reference to drawings and Examples.
The stretched filter core of filter of the present invention, as Fig. 1, Fig. 3, shown in Figure 4, filter comprises: but the dust bucket of forming by the control of dust bung 6 and the dividing plate 8 of the folding of locating slot 5 by staving 2 with handle 1 and air inlet 4 and inwall 3; Be contained in the filter core 7 in the dust bucket; Its filter core is by the cylindrical shape filtration paper cylinder 13 with transversely arranged pleated structure; Upper end cover 11 that is connected respectively with the filtration paper cylinder two ends and the middle bottom end cover 16 that steam vent 17 is arranged; And in filtration paper cylinder, supporting filtration paper cylinder, the support of being made up of vertical pole 18 clutch disks 19 15 constitutes.
Support connects circular support body 20 that at least 2 disks form by at least 3 vertical poles and with having of support body, externally threaded upper end 14 cooperated, the bottom surface seat covers 9 formations at the small end of upper end cover upper planar surface.
Little end cap has the internal thread 10 that matches with support body upper end external screw thread.
The external diameter of little end cap is greater than the diameter of upper end cover centre bore.
The external diameter of last end disc is corresponding with upper end cover seam internal diameter.
Other disk except that last end disc 21 is hollow, is circular.
Bottom end cover is Qian shape plate-like, and there is the circular row pore at the center, around the steam vent anchor ring 23 that exceeds the bottom surface is arranged, and rack vertical rod is connected on the anchor ring, and support body and bottom end cover are integrally formed.
The outer inner face of the upper end of filtration paper cylinder and upper end cover seam is adhesively fixed, and the outer inner face of the lower end of filtration paper cylinder and bottom end cover anchor ring is adhesively fixed.
The disassembly process of the stretched filter core of filter of the present invention when the cleaning dust is as follows:
The filter core of said structure of the present invention, support body and bottom end cover are integrally formed, so support body is fixed.Because little end cap is to be threaded with the support body upper end, and filtration paper cylinder is transversely arranged pleated structure, so when filter core need clean or clean dust, only need little end cap is screwed down from support body, little end cap and support body are thrown off, because the filtration paper cylinder lower end is fixed on the bottom end cover, therefore just can upwards stretch with the fixing filtration paper cylinder of upper end cover, the fold of filtration paper cylinder just can upwards launch, and has widened the fold spacing, has made things convenient for the cleaning of filter core like this.
When cleaning finishes, only need filtration paper cylinder is depressed, recover original state, little end cap is installed to the support body upper end, threaded together gets final product, and puts it in the dust bucket again.
Can stretch another embodiment of filter core of the present invention is: to shown in Figure 7, the support of the stretched filter core of filter of the present invention can also be by at least 3 outer ring vertical poles 27 and at least two outer coil support 25 Hes that outer ring annulus 28 connects into as Fig. 5; Coil support is interior by being provided with at least 3 inner ring vertical poles 30 outside, and the gag lever post 26 that passes disk circular hole 32 on the inner ring in interior coil support 24 that disk 29 is formed on annulus 31, the upper end connection inner ring under the inner ring that inner ring vertical pole lower end connects and the interior coil support constitutes.
The last annulus of outer coil support upper end and the centring ring of upper end cover lower plane 38 outer fixedlying connected; Outer coil support lower end and lower end cover upper planar surface are that plane contact is movable; The structure of bottom end cover such as Figure 19, shown in Figure 20.
To shown in Figure 10, annulus is fixedly connected in the convex edge 39 of bottom end cover under the inner ring of interior coil support lower end as Fig. 8; Disc centre has circular hole on the inner ring of interior coil support upper end, and circular has at least two uniform long through-holes 34; Be that plane contact is movable in the centring ring of disk and upper end cover lower plane on the inner ring;
As shown in figure 21, gag lever post is a hollow circular tube, and there is the end 41 of a diameter greater than disk Circularhole diameter on the inner ring lower end; The gag lever post upper end is adhesively fixed in the engagement groove 40 of upper end cover lower plane.
The effect of gag lever post is: when outer coil support upwards stretched, because the height of filtration paper cylinder is certain, outer coil support can only be in the certain distance in-draw, and the end of gag lever post is blocked by disk circular hole on the inner ring and played spacing effect during stretching.
As Figure 15 to shown in Figure 180, the upper end cover upper planar surface be provided with at least two uniform, the outwards outstanding protruding circle 36 of 3 circles of going up the plane has slot 37 below each protruding circle.
The long through-hole of disk is corresponding on quantity and position with the slot of the protruding circle of upper end cover below on the inner ring of interior coil support.
Disk is connected on the upper end cover by 3 locking members 48 on the inner ring of interior coil support.
As Figure 13, Figure 14, shown in Figure 22, each locking member is by the snap close 42 that runs through disk long through-hole on upper end cover slot and the inner ring and be fixed on the outstanding lock body 33 of disk lower plane on the inner ring downwards and form.
Snap close is by mediate cylindrical, and the one end is connecting the big end 43 that has screwdriver mouth 44, and the other end is connecting the little cuboid 46 of the connected in star 45 of dribbling and forming.
Have on the lock body match with ball recess bump pearl 35, the ball recess that the position of lock body should be able to make snap close with bump pearl and match.
The quantity of disk long through-hole and upper end cover slot is corresponding on the quantity of locking member and the inner ring.Be to adopt 3 uniform locking members in the present embodiment.
The outer plane of the centring ring of the upper end of filtration paper cylinder and upper end cover lower plane is adhesively fixed, and the plane outside the lower end of filtration paper cylinder and the bottom end cover convex edge is adhesively fixed.
As Fig. 5, shown in Figure 23, the sealing gasket 47 of band through hole is housed between the plane in the big end of snap close and the protruding circle of upper end cover, play sealing function.
As Figure 11, shown in Figure 12, outer coil support and upper end cover lower plane with glue firmly sticking and, interior coil support and bottom end cover with glue firmly sticking with.
On the coil support inner ring in the long through-hole of disk, rotate snap close in the little cuboid of snap close of locking member inserted by the upper end cover slot, the ball recess that makes snap close with bump pearl and match and tighten.
The stretched filter core of another embodiment filter of said structure of the present invention and since interior coil support and bottom end cover with glue firmly sticking and, interior coil support upper end and upper end cover lower plane are that plane contact is movable; Outer coil support and upper end cover lower plane with glue firmly sticking and, outer coil support lower end and lower end cover upper planar surface are that plane contact is movable; Therefore outer coil support can move up in interior coil support outside with upper end cover.
The disassembly process of the stretched filter core of another embodiment of the present invention filter when the cleaning dust is as follows:
When filter core need clean or clean dust, at first turn an angle by the snap close of snap close screwdriver mouth locking member with screwdriver, make the pearl that bumps on the ball recess disengagement lock body on the snap close, take out snap close again.Can be separated with upper end cover by the interior coil support that locking member connects this moment, and interior coil support is motionless, and the outer coil support that is connected with upper end cover can upwards stretch.Because filtration paper cylinder is transversely arranged pleated structure, an end that is bonded in the filtration paper cylinder of upper end cover so also upwards stretches thereupon, and the fold spacing is widened, and has made things convenient for the cleaning filter core.
When cleaning finishes, earlier outer coil support is pushed back original length downwards, filtration paper cylinder recovers normal condition.At this moment disk contacts with the centring ring of upper end cover lower plane is interior on the inner ring of interior coil support, again in the long through-hole of little cuboid end with snap close by disk on the inner ring of coil support in the insertion of the slot in the protruding circle of upper end cover, rotate snap close, the ball recess that makes snap close and lock body bump pearl and match and tighten.So just finished being fastenedly connected of interior coil support and upper end cover.Whole filter core can have been worked again.
Claims (19)
1, a kind of stretched filter core of filter, filter comprises: but the dust bucket of forming by the control of dust bung and the dividing plate of the folding of locating slot by staving with handle and air inlet and inwall; Be contained in the filter core in the dust bucket; It is characterized in that filter core is by the cylindrical shape filtration paper cylinder with transversely arranged pleated structure; Upper end cover that is connected respectively with the filtration paper cylinder two ends and the middle bottom end cover that steam vent is arranged; And in filtration paper cylinder, support filtration paper cylinder, be configured to by propping up of forming of vertical pole clutch disk.
2, the stretched filter core of filter according to claim 1 is stamped round center hole on it is characterized in that, inwall has the seam of diameter greater than center-hole diameter, is ㄇ shape plate-like.
3, the stretched filter core of filter according to claim 1, it is characterized in that support connects circular support body that at least 2 disks form by at least 3 vertical poles and with having of support body, externally threaded upper end cooperated, the bottom surface seat covers formation at the small end of upper end cover upper planar surface.
4, the stretched filter core of filter according to claim 3 is characterized in that little end cap has the internal thread that matches with support body upper end external screw thread.
5, according to claim 3, the stretched filter core of 4 described filters is characterized in that the diameter of the external diameter of little end cap greater than the upper end cover centre bore.
6, the stretched filter core of filter according to claim 3 is characterized in that the external diameter of end disc is corresponding with upper end cover seam internal diameter.
7, the stretched filter core of filter according to claim 3 is characterized in that other disk except that last end disc is hollow, is circular.
8, the stretched filter core of filter according to claim 1, it is characterized in that bottom end cover is Qian shape plate-like, there is the circular row pore at the center, and the anchor ring that exceeds the bottom surface is arranged around the steam vent, rack vertical rod is connected on the anchor ring, and support body and bottom end cover are integrally formed.
9, the stretched filter core of filter according to claim 1 is characterized in that the upper end of filtration paper cylinder and the inner face outside the upper end cover seam are adhesively fixed, and the outer inner face of the lower end of filtration paper cylinder and bottom end cover anchor ring is adhesively fixed.
10, the stretched filter core of filter according to claim 1, it is characterized in that support can also be the outer coil support that connects into by at least 3 outer ring vertical poles and at least two outer ring annulus and; Coil support is interior by being provided with at least 3 inner ring vertical poles outside, and the gag lever post that passes disk circular hole on the inner ring in interior coil support that disk is formed on annulus, the upper end connection inner ring under the inner ring that inner ring vertical pole lower end connects and the interior coil support constitutes.
11, the stretched filter core of filter according to claim 10 is characterized in that the last annulus of outer coil support upper end is fixedlyed connected with the centring ring of upper end cover lower plane is outer; Outer coil support lower end and lower end cover upper planar surface are that plane contact is movable;
Annulus is fixedly connected in the convex edge of bottom end cover under the inner ring of interior coil support lower end; Disc centre has circular hole on the inner ring of interior coil support upper end, and circular has at least two uniform long through-holes; Be plane contact in the centring ring of disk and upper end cover lower plane on the inner ring;
Gag lever post is a hollow circular tube, and there is the end of a diameter greater than disk Circularhole diameter on the inner ring lower end; The gag lever post upper end is adhesively fixed in the engagement groove of upper end cover lower plane.
12, the stretched filter core of filter according to claim 10, it is characterized in that the upper end cover upper planar surface be provided with at least two uniform, the outwards outstanding circular protruding circle of going up the plane, there is slot protruding circle below.
13, according to claim 10, the stretched filter core of 11 described filters, the slot below the long through-hole of disk encloses with upper end cover is protruding on the inner ring of coil support in it is characterized in that is corresponding on quantity and position.
14, the stretched filter core of filter according to claim 11, in it is characterized in that on the inner ring of coil support disk be connected on the upper end cover by locking member.
15, the stretched filter core of filter according to claim 14 is characterized in that locking member is by the snap close that runs through disk long through-hole on upper end cover slot and the inner ring and be fixed on the outstanding lock body of disk lower plane on the inner ring downwards and form.
16, the stretched filter core of filter according to claim 14 is characterized in that snap close by mediate cylindrical, and the one end is connecting the big end that has the screwdriver mouth, and the other end is connecting the little cuboid of the connected in star of dribbling and forming.
17, the stretched filter core of filter according to claim 14 is characterized in that having on the lock body pearl that bumps of matching with ball recess, the ball recess that the position of lock body should be able to make snap close with bump pearl and match.
18, the quantity of disk long through-hole and upper end cover slot is corresponding on the stretched filter core of filter according to claim 14, the quantity that it is characterized in that locking member and inner ring.
19, the stretched filter core of filter according to claim 10 is characterized in that the upper end of filtration paper cylinder and the centring ring plane outward of upper end cover lower plane are adhesively fixed, and the plane outside the lower end of filtration paper cylinder and the bottom end cover convex edge is adhesively fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510015632 CN1954758A (en) | 2005-10-25 | 2005-10-25 | Stretchable filter core of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510015632 CN1954758A (en) | 2005-10-25 | 2005-10-25 | Stretchable filter core of filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1954758A true CN1954758A (en) | 2007-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510015632 Pending CN1954758A (en) | 2005-10-25 | 2005-10-25 | Stretchable filter core of filter |
Country Status (1)
| Country | Link |
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| CN (1) | CN1954758A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996901A (en) * | 2015-03-30 | 2016-10-12 | 德国福维克控股公司 | Filter for a vacuum cleaner |
| CN110035682A (en) * | 2016-11-30 | 2019-07-19 | 东芝生活电器株式会社 | Electric dust collector |
| CN111156622A (en) * | 2016-02-26 | 2020-05-15 | Lg电子株式会社 | Air cleaner |
| CN111530179A (en) * | 2020-05-08 | 2020-08-14 | 雷锋 | Air filter device for industrial dust |
| US11452961B2 (en) | 2016-02-26 | 2022-09-27 | Lg Electronics Inc. | Air cleaner |
| US11666846B2 (en) | 2016-02-26 | 2023-06-06 | Lg Electronics Inc. | Air cleaner |
| US11761455B2 (en) | 2016-02-26 | 2023-09-19 | Lg Electronics Inc. | Air cleaner |
-
2005
- 2005-10-25 CN CN 200510015632 patent/CN1954758A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996901A (en) * | 2015-03-30 | 2016-10-12 | 德国福维克控股公司 | Filter for a vacuum cleaner |
| CN111156622A (en) * | 2016-02-26 | 2020-05-15 | Lg电子株式会社 | Air cleaner |
| CN111156622B (en) * | 2016-02-26 | 2022-04-26 | Lg电子株式会社 | Air cleaner |
| US11452961B2 (en) | 2016-02-26 | 2022-09-27 | Lg Electronics Inc. | Air cleaner |
| US11666846B2 (en) | 2016-02-26 | 2023-06-06 | Lg Electronics Inc. | Air cleaner |
| US11761455B2 (en) | 2016-02-26 | 2023-09-19 | Lg Electronics Inc. | Air cleaner |
| US11905967B2 (en) | 2016-02-26 | 2024-02-20 | Lg Electronics Inc. | Air cleaner |
| US11938433B2 (en) | 2016-02-26 | 2024-03-26 | Lg Electronics Inc. | Air cleaner |
| US11982288B2 (en) | 2016-02-26 | 2024-05-14 | Lg Electronics Inc. | Air cleaner |
| CN110035682A (en) * | 2016-11-30 | 2019-07-19 | 东芝生活电器株式会社 | Electric dust collector |
| CN110035682B (en) * | 2016-11-30 | 2021-09-14 | 东芝生活电器株式会社 | Electric vacuum cleaner |
| CN111530179A (en) * | 2020-05-08 | 2020-08-14 | 雷锋 | Air filter device for industrial dust |
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Open date: 20070502 |