CN101229036A - Dust collecting barrel structure of dust arrest and filtering equipment - Google Patents

Dust collecting barrel structure of dust arrest and filtering equipment Download PDF

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Publication number
CN101229036A
CN101229036A CNA2007100565948A CN200710056594A CN101229036A CN 101229036 A CN101229036 A CN 101229036A CN A2007100565948 A CNA2007100565948 A CN A2007100565948A CN 200710056594 A CN200710056594 A CN 200710056594A CN 101229036 A CN101229036 A CN 101229036A
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CN
China
Prior art keywords
dust
annular groove
bung
seal washer
annular
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
Application number
CNA2007100565948A
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Chinese (zh)
Inventor
李艳君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Tianjin Appliances Co Ltd
Original Assignee
LG Electronics Tianjin Appliances Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CNA2007100565948A priority Critical patent/CN101229036A/en
Publication of CN101229036A publication Critical patent/CN101229036A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a dust collecting barrel structure for a dust collecting filtering device. The dust collecting barrel comprises a body, an upper cover and a filter which consists of a filter casing and a filter element. An annular groove is formed on a barrel opening of the body of the dust collecting barrel contacted with the upper cover; an annular salient is formed on the position of the upper cover opposite to the annular groove. A sealing gasket is arranged between the annular groove and the annular salient. As the annular groove, the annular salient and the sealing gasket are increased on the barrel opening or the upper cover, the sealing property of the dust collecting barrel is enhanced, thus preventing the dust inside the dust collecting barrel from leaking to the outside of the barrel to cause pollution to the machine.

Description

The barrel structure of dust arrest of control of dust filter
Technical field
The invention belongs to a kind of cleaner dust-collection filter, be specifically related to a kind of barrel structure of dust arrest of strengthening the control of dust filter of dust bucket sealing.
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 dust bucket of assembling dust and foreign matter at inner of dust catcher body, inner dust of assembling of dust bucket and foreign matter need regularly to remove, to guarantee the normal use of dust catcher.
Fig. 1 is the schematic perspective view of the dust bucket of prior art dust catcher, and Fig. 2 is the schematic perspective view of prior art dust bucket staving, and Fig. 3 is the cutaway view of prior art dust bucket.
Shown in Fig. 1~3, dust bucket comprises staving 1, loam cake 2 and filter 3 three parts.Filter 3 comprises filter mantle 4 and crosses filter core 5, cross filter core 5 and form, be installed in the filter mantle 4 by filter paper and support set and become one, and be installed in loam cake 2 the bottom, adopt flexible connections with loam cake 2.Side at staving 1 is provided with handle 6, is used for picking and placeing of dust bucket in the dust catcher body, is provided with air inlet 7 and air outlet 8 at the opposite side of the handle 6 of staving 1, and air inlet 7 is positioned at the top of staving 1, and air outlet 8 is positioned at the bottom of staving 1.Staving 1 inner chamber is divided into two parts up and down by demarcation strip 9, and top was provided with filter core 5, and the lower part is provided with wind pipe 10, crosses filter core 5 and is communicated with wind pipe 10, and wind pipe 10 is communicated with air outlet 8.
During dust catcher work, near the suction nozzle dust together with air by air intake duct and in air inlet is drawn into dust bucket, swirling eddy is formed at the top at dust bucket, the part dust drops to the outside of the air outlet 8 of staving bottom along the slit, edge of demarcation strip 9 in the process of air-flow rotation, the air of inspiration simultaneously enters wind pipe 10 after filtering through filter 3, in the outside that is discharged to dust catcher through the air outlet 8 of staving 1.
But there is following shortcoming in the barrel structure of dust arrest of the dust catcher of prior art:
In the prior art, the staving 1 of dust bucket combines with loam cake 2 planes, between the two by sealing gasket 11 sealings.In the time of machine startup, inner rotation wind is big, makes easily between staving 1 and the loam cake 2 slit to occur, causes the dust of dust bucket inside to be leaked to outside the bucket, causes machine to pollute.
Summary of the invention
The present invention provides a kind of barrel structure of dust arrest of strengthening the control of dust filter of dust bucket sealing 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:
The barrel structure of dust arrest of a kind of control of dust filter of the present invention, dust bucket comprise staving, loam cake and comprise filter mantle and the filter of mistake filter core; The bung that the dust bucket staving contacts with loam cake is formed with annular groove, and the position of the relative annular groove of loam cake is formed with annular protrusion; Between annular groove and annular protrusion, lay seal washer; Perhaps, be formed with annular groove on the position of the relative staving bung of dust bucket loam cake; To cover in the annular groove of formation in the bung insertion; Between loam cake annular groove and bung, lay seal washer; Seal washer can be a U shape ring packing packing ring; Also can be the planar annular seal washer, the garden diameter equals the interior garden diameter of annular groove groove in it, and its width equals the width of annular groove groove, with seal washer place bung or on cover the annular groove of formation; The annular groove that forms on the dust bucket bung or on cover formation annular groove and on cover and be interference fits after laying seal washer between the projection of formation or the bung; Perhaps, can also be that the bung that the dust bucket staving contacts with loam cake is formed with annular groove; On cover and be fixed with the seal washer that has annular protrusion; The interior garden diameter of its seal washer annular protrusion equals the interior garden diameter that bung forms the annular groove groove, and the width of its annular protrusion equals the width of annular groove groove, seal washer is placed the annular groove of bung.。
Advantage and good effect that the present invention has are: the barrel structure of dust arrest of control of dust filter of the present invention, since bung or on cover and increased annular groove and annular protrusion and seal washer, strengthened the sealing of dust bucket, avoided the dust of dust bucket inside to be leaked to outside the bucket, caused pollution machine.
Description of drawings
Fig. 1 is the schematic perspective view of prior art dust collecting bucket of dust catcher;
Fig. 2 is the schematic perspective view of prior art dust bucket staving;
Fig. 3 is the cutaway view of prior art dust bucket;
Fig. 4 is the schematic perspective view of first embodiment of the invention dust bucket staving;
Fig. 5 is the cutaway view of first embodiment of the invention dust bucket;
Fig. 6 is the cutaway view of second embodiment of the invention dust bucket;
Fig. 7 is the cutaway view of third embodiment of the invention dust bucket;
Main symbol description:
1, staving 2, loam cake
3, filter 4, filter mantle
5, cross filter core 6, handle
7, air inlet 8, air outlet
9, demarcation strip 10, wind pipe
11, sealing gasket 12, staving
13, loam cake 14, annular groove
15, annular protrusion 16, seal washer
17, loam cake 18, annular groove
19, seal washer 20, annular protrusion
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. 4 is the schematic perspective view of first embodiment of the invention dust bucket staving; Fig. 5 is the cutaway view of first embodiment of the invention dust bucket; Fig. 6 is the cutaway view of second embodiment of the invention dust bucket; Fig. 7 is the cutaway view of third embodiment of the invention dust bucket.
In the accompanying drawings, identical parts use identical symbol.
Shown in Fig. 4-7, a kind of barrel structure of dust arrest of control of dust filter, dust bucket comprise staving, loam cake and comprise filter mantle and the filter of mistake filter core.
First embodiment, shown in Fig. 4-5, the bung that dust bucket staving 12 contacts with loam cake 13 is formed with annular groove 14, and the position of loam cake 13 relative annular grooves 14 is formed with annular protrusion 15; Between annular groove 14 and annular protrusion 15, lay seal washer 16.
Second embodiment as shown in Figure 6, is formed with annular groove 18 on the position of dust bucket loam cake 17 relative staving 1 bungs; Bung is inserted in the annular groove 18 that forms on the loam cake 17; Between loam cake annular groove 18 and bung, lay seal washer 16.
Seal washer 16 can be a U shape ring packing packing ring; Also can be the planar annular seal washer, garden diameter equals the interior garden diameter of annular groove 14,18 grooves in it, and its width equals the width of annular groove 14,18 grooves, seal washer 16 is placed the annular groove 14,18 that forms on bung or the loam cake 17; Lay seal washer 16 backs between annular protrusion 15 that forms on annular groove 18 that forms on annular groove 14 that forms on the dust bucket bung or the loam cake 17 and the loam cake 13 or the bung and be interference fits.
The 3rd embodiment, as shown in Figure 6, the bung that dust bucket staving 12 contacts with loam cake 2 is formed with annular groove 14; Be fixed with the seal washer 19 that has annular protrusion 20 on the loam cake 2; The interior garden diameter of its seal washer annular protrusion 20 equals the interior garden diameter that bung forms annular groove 14 grooves, and the width of its annular protrusion 20 equals the width of annular groove 14 grooves, the annular protrusion 20 of seal washer 19 is placed the annular groove 14 of bung.
According to above situation, since the dust bucket bung or on cover and form annular groove 14,18, bung and loam cake are combined into the combination of negative and positive mouth, at it seal washer is arranged again between the two, simultaneously, be again interference fits between the two, fully guaranteed the sealing of dust bucket, avoided the dust of dust bucket inside to be leaked to outside the bucket, caused pollution machine.

Claims (5)

1. the barrel structure of dust arrest of a control of dust filter, dust bucket comprise staving, loam cake and comprise filter mantle and cross the filter of filter core; It is characterized in that: the bung that the dust bucket staving contacts with loam cake is formed with annular groove, and the position of the relative annular groove of loam cake is formed with annular protrusion; Between annular groove and annular protrusion, lay seal washer.
2. the barrel structure of dust arrest of control of dust filter according to claim 1 is characterized in that: be formed with annular groove on the position of the relative staving bung of dust bucket loam cake; To cover in the annular groove of formation in the bung insertion; Between loam cake annular groove and bung, lay seal washer.
3. the barrel structure of dust arrest of control of dust filter according to claim 1 and 2 is characterized in that: seal washer can be a U shape ring packing packing ring; Also can be the planar annular seal washer, the garden diameter equals the interior garden diameter of annular groove groove in it, and its width equals the width of annular groove groove, with seal washer place bung or on cover the annular groove of formation.
4. the barrel structure of dust arrest of control of dust filter according to claim 1 and 2 is characterized in that: the annular groove that forms on the dust bucket bung or on cover formation annular groove and on cover and be interference fits after laying seal washer between the projection of formation or the bung.
5. the barrel structure of dust arrest of control of dust filter according to claim 1 is characterized in that: the bung that the dust bucket staving contacts with loam cake is formed with annular groove; On cover and be fixed with the seal washer that has annular protrusion; The interior garden diameter of its seal washer annular protrusion equals the interior garden diameter that bung forms the annular groove groove, and the width of its annular protrusion equals the width of annular groove groove, seal washer is placed the annular groove of bung.
CNA2007100565948A 2007-01-25 2007-01-25 Dust collecting barrel structure of dust arrest and filtering equipment Pending CN101229036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2007100565948A CN101229036A (en) 2007-01-25 2007-01-25 Dust collecting barrel structure of dust arrest and filtering equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2007100565948A CN101229036A (en) 2007-01-25 2007-01-25 Dust collecting barrel structure of dust arrest and filtering equipment

Publications (1)

Publication Number Publication Date
CN101229036A true CN101229036A (en) 2008-07-30

Family

ID=39896085

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007100565948A Pending CN101229036A (en) 2007-01-25 2007-01-25 Dust collecting barrel structure of dust arrest and filtering equipment

Country Status (1)

Country Link
CN (1) CN101229036A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104958044A (en) * 2015-06-03 2015-10-07 苏州德易仕清洁科技有限公司 Magnetic dust buckling room of central dust collector
CN107096467A (en) * 2017-04-09 2017-08-29 嘉兴新博信息科技有限公司 A kind of temperature automatically controlled intelligent agitator
CN110291024A (en) * 2016-12-28 2019-09-27 奥马克罗知识产权有限公司 Dust and anaphylactogen for surface cleaning apparatus control

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104958044A (en) * 2015-06-03 2015-10-07 苏州德易仕清洁科技有限公司 Magnetic dust buckling room of central dust collector
CN110291024A (en) * 2016-12-28 2019-09-27 奥马克罗知识产权有限公司 Dust and anaphylactogen for surface cleaning apparatus control
CN110291024B (en) * 2016-12-28 2022-06-21 奥马克罗知识产权有限公司 Dust and allergen control for surface cleaning devices
CN107096467A (en) * 2017-04-09 2017-08-29 嘉兴新博信息科技有限公司 A kind of temperature automatically controlled intelligent agitator

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Open date: 20080730