CN102793511A - Brush head of dust collector - Google Patents

Brush head of dust collector Download PDF

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Publication number
CN102793511A
CN102793511A CN2011101391333A CN201110139133A CN102793511A CN 102793511 A CN102793511 A CN 102793511A CN 2011101391333 A CN2011101391333 A CN 2011101391333A CN 201110139133 A CN201110139133 A CN 201110139133A CN 102793511 A CN102793511 A CN 102793511A
Authority
CN
China
Prior art keywords
brush head
dust collector
dust
rubber seal
pipe
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
CN2011101391333A
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Chinese (zh)
Inventor
陈威
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 CN2011101391333A priority Critical patent/CN102793511A/en
Publication of CN102793511A publication Critical patent/CN102793511A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a brush head of a dust collector, which has the advantages of simple structure, convenience in adjustment of the angle of a movable curved pipe and good sealing performance. The brush head of the dust collector is formed by combining a rectangular bottom shell with an upper cover, wherein the top of the upper cover is protruded for forming a larger dust absorption space in the upper cover, a telescopic dust absorption pipe connecting pipe communicated with the interior of the shell is arranged at the center, the brush head of the dust collector further comprises a rubber sealing part, and the rubber sealing part is positioned in a gap between the end part of the telescopic dust absorption pipe connecting pipe and the contact part of the upper cover. The brush head of the dust collector with the structure disclosed by the invention has the advantages of simple structure, convenience in use and operation, simplicity in mounting and replacement and low price.

Description

Brush head of dust collector
Technical field
The present invention relates to a kind of dust catcher, particularly relate to a kind of brush head of dust collector that is provided with hermetically-sealed construction.
Background technology
Dust catcher is to utilize vacuum or low pressure to produce suction to suck air, makes air flow through various filters, airborne foreign matter is filtered the device in the cleaning chamber.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 through air intake duct communicate with the air inlet of body inner blower.During the dust catcher running, the impeller of motor drives blower fan rotates at a high speed, and the air in the dust catcher is discharged, and in dust catcher, forms instantaneous vacuum or low pressure, 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 through air entry together with air.The air that contains dust after filtering, flows back to the dust catcher outside from air outlet again in the body dust bucket.Like this, just reach the effect of dust out, clean floor.The suction rate of dust catcher is divided into a plurality of class that control, and adapts to the scope of operation of different cleaning objects such as ground, bed surface, sofa, corner, so that aspirate dust everywhere better.
Press the use and the moving method of dust catcher, can be divided into horizontally, vertical, portable etc., little foreign matters such as dust clean: ground such as vertical easy cleaning woollen blanket with comparalive ease in the wherein horizontal family that is mainly used in; The portable narrow positions such as step, desktop of easily cleaning.
In addition, dust catcher can be divided into filer element type, cyclone type to the mode that foreign matters such as dust, hair filter by it.Wherein filer element type makes the air that contains foreign matter flow through a kind of dry goods dust bag; Foreign matter filtered to change dust bag periodically; And cyclone type makes the suction air generation swirling flow that contains foreign matter; Fall the bottom surface with sucking the deadweight effect tenesmus of airborne foreign matter in rotary course, do not need dust bag, its use amount just constantly rises.
Dust catcher is for adapting to the cleaning in different cleaning face or corner, and common brush head of dust collector can have difformity and purposes, like tapered suction nozzle, and selective uses such as the brush head of dust collector of rectangle.
Common dust catcher conical shell connection is taken over integrally formed, and the conical shell Duanxi inkstone is provided with suction nozzle, and its inside is formed with air intake duct; Make its inside be formed with bigger dust suction space, and take over, during use in a side and the logical sweep-up pipe of air intake trough rim; Dust sucting motor work behind the importing electric current; Dust on the cleaning face gets in the suction head of suction cleaner through the suction nozzle of conical shell end face, and through air intake duct, sweep-up pipe adapter, hose, the device of passing by on one's way get into the dust collecting part of gathering suction.
Fig. 1 is the structural representation of the brush head of dust collector of prior art.As shown in Figure 1, brush head of dust collector is by rectangle drain pan 1 and loam cake 2 be combined intos, and loam cake 2 tops are outstanding, make and form big slightly dust suction space in it, and in central authorities be provided with shell in the expansion sweep-up pipe that is communicated with take over 3.During use; Dust sucting motor (not shown) work behind the importing electric current; The suction nozzle of dust on the cleaning face through drain pan 1 bottom surface gets in the brush head of dust collector, gets into the dust collecting part (not shown) of gathering inhalation (inhalatio) through expansion sweep-up pipe adapter 3, hose (not shown), filter (not shown).On drain pan 1 bottom surface and the air intake duct (not shown) that forms between the suction nozzle replenish inhaled air, be beneficial to the dust suction operation.
Fig. 2 is the sectional structure chart of the brush head of dust collector of prior art.Fig. 3 is the partial enlarged drawing of A portion among Fig. 2.Like Fig. 2, shown in 3, there are gap 4 in the end and loam cake 2 contact portions of expansion sweep-up pipe adapter 3, and when expansion sweep-up pipe was taken over 3 angle adjustment rotation, it lacked hermetically-sealed construction, causes easily and leaks out, and seriously reduces the whole plot performance of brush in the use.Even if hermetically-sealed construction is arranged, it generally all is to have added sponge in gap 4.Because sponge itself also has rubbing action with parts, also can cause the bend pipe difficulty, influences practical effect.
Summary of the invention
The technical problem that the present invention will solve provides a kind of simple in structure, and movable bend pipe angle adjustment is convenient, and the brush head of dust collector of favorable sealing property.
For addressing the above problem; A kind of brush head of dust collector of the present invention, said brush head of dust collector are by rectangle drain pan and loam cake be combined into, and last tops is outstanding; Make and form big slightly dust suction space in it; And in central authorities be provided with shell in the expansion sweep-up pipe that is communicated with take over, it is characterized in that: said brush head of dust collector also comprises the rubber seal parts, these rubber seal parts are positioned at end and the loam cake contact portion gap that expansion sweep-up pipe is taken over.
Said rubber seal parts are a long rubber bar.
Said rubber bar is a hollow-core construction.
Said rubber seal parts are a long rubber strip.
Said expansion sweep-up pipe is taken over the end and is provided with turnup structure upwards, and this turnup structure can be with the rubber seal component limitations in gap.
Cover with the corresponding position of this flange on said and be provided with downward bulge-structure, this bulge-structure can match with turnup structure, with the rubber seal component limitations in gap.
Adopt the brush head of dust collector of structure of the present invention; In the gap of end that expansion sweep-up pipe is taken over and loam cake contact portion, be provided with the rubber seal parts; Can play good sealing effectiveness to brush head of dust collector, can avoid adopting sponge sealing institute inflexible defective that use brings to dust catcher again.Adopt the rubber bar structure, and rubber bar is set to hollow, when guaranteeing sealing effectiveness, the material that can practice every conceivable frugality again reduces cost.Expansion sweep-up pipe is taken over the end and is provided with turnup structure upwards, and covers with the corresponding position of this flange on said and be provided with downward bulge-structure, can avoid in the gap, coming off in the use of rubber seal parts.The brush head of dust collector of structure of the present invention, simple in structure, conveniently use and operate, and install and change simple, cheap.
Description of drawings
Fig. 1 is the perspective view of the brush head of dust collector of prior art.
Fig. 2 is the sectional structure chart of the brush head of dust collector of prior art.
Fig. 3 is the partial enlarged drawing of A portion among Fig. 2.
Fig. 4 is the sectional structure chart of brush head of dust collector of the present invention.
Fig. 5 is the structural representation of B portion among this Fig. 4.
Fig. 6 is the structural representation of rubber bar among the present invention.
The specific embodiment
In order to make those skilled in the art person understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with accompanying drawing and embodiment.
Like Fig. 4,5, shown in 6; Brush head of dust collector of the present invention, by rectangle drain pan 1 and loam cake 2 be combined intos, loam cake 2 tops are outstanding; Make and form big slightly dust suction space in it; And in central authorities be provided with shell in the expansion sweep-up pipe that is communicated with take over 3, said brush head of dust collector also comprises the rubber seal parts, these rubber seal parts are positioned at expansion sweep-up pipe and take over 3 the end and the gap 4 of loam cake 2 contact portions.
In expansion sweep-up pipe is taken over the gap 4 of 3 end and loam cake 2 contact portions, be provided with the rubber seal parts, can play good sealing effectiveness brush head of dust collector, can avoid again adopting the sponge sealing inflexible defective that use brings to dust catcher.
Said rubber seal parts are a long rubber bar 5, and this rubber bar 5 is a hollow-core construction.In addition said rubber seal parts can also be a long rubber strip.Adopt the rubber bar structure, and rubber bar 5 is set to hollow, when guaranteeing sealing effectiveness, the material that can practice every conceivable frugality again reduces cost.
Said expansion sweep-up pipe is taken over 3 ends and is provided with turnup structure 6 upwards, this turnup structure 6 can with the rubber seal component limitations in the gap 4 inside.
On said loam cake 2, be provided with downward bulge-structure 7 with these turnup structure 6 corresponding positions, this bulge-structure 7 can match with turnup structure 6, with the rubber seal component limitations in the gap 4 inside.
Expansion sweep-up pipe is taken over 3 ends and is provided with turnup structure 6 upwards, and on said loam cake 2, is provided with downward bulge-structure 7 with these turnup structure 6 corresponding positions, can avoid in gap 4, coming off in the use of rubber seal parts.

Claims (6)

1. brush head of dust collector; Said brush head of dust collector is by rectangle drain pan and loam cake be combined into; Last tops is outstanding, make and form big slightly dust suction space in it, and in central authorities be provided with shell in the expansion sweep-up pipe that is communicated with take over; It is characterized in that: said brush head of dust collector also comprises the rubber seal parts, and these rubber seal parts are positioned at end and the loam cake contact portion gap that expansion sweep-up pipe is taken over.
2. brush head of dust collector according to claim 1, it is characterized in that: said rubber seal parts are a long rubber bar.
3. like the said brush head of dust collector of claim 2, it is characterized in that: said rubber bar is a hollow-core construction.
4. brush head of dust collector according to claim 1, it is characterized in that: said rubber seal parts are a long rubber strip.
5. brush head of dust collector according to claim 1, it is characterized in that: said expansion sweep-up pipe is taken over the end and is provided with turnup structure upwards, and this turnup structure can be with the rubber seal component limitations in gap.
6. like the said brush head of dust collector of claim 5, it is characterized in that: cover with the corresponding position of this flange on said and be provided with downward bulge-structure, this bulge-structure can match with turnup structure, with the rubber seal component limitations in gap.
CN2011101391333A 2011-05-26 2011-05-26 Brush head of dust collector Pending CN102793511A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101391333A CN102793511A (en) 2011-05-26 2011-05-26 Brush head of dust collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101391333A CN102793511A (en) 2011-05-26 2011-05-26 Brush head of dust collector

Publications (1)

Publication Number Publication Date
CN102793511A true CN102793511A (en) 2012-11-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011101391333A Pending CN102793511A (en) 2011-05-26 2011-05-26 Brush head of dust collector

Country Status (1)

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CN (1) CN102793511A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114451804A (en) * 2021-01-27 2022-05-10 王龙梅 Preoperative cleaning equipment for surgical operation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2186106Y (en) * 1993-11-04 1994-12-28 上海市凌桥环保设备厂 Gas rotary throw-back position jetting dust-cleaning device
CN2449289Y (en) * 2000-10-31 2001-09-19 周岳建 Water and dust proof card socket
CN1426732A (en) * 2001-12-17 2003-07-02 乐金电子(天津)电器有限公司 Suction nozzle installing device for vacuum cleaner
CN1575730A (en) * 2003-07-29 2005-02-09 乐金电子(天津)电器有限公司 Safety device for vacuum dust cleaner
US20050066471A1 (en) * 2003-09-30 2005-03-31 Miller Paul R. Color-coded cleaning nozzles and method of cleaning
CN101816535A (en) * 2009-02-26 2010-09-01 徐凯 Dust collector floor brush with self-cleaning function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2186106Y (en) * 1993-11-04 1994-12-28 上海市凌桥环保设备厂 Gas rotary throw-back position jetting dust-cleaning device
CN2449289Y (en) * 2000-10-31 2001-09-19 周岳建 Water and dust proof card socket
CN1426732A (en) * 2001-12-17 2003-07-02 乐金电子(天津)电器有限公司 Suction nozzle installing device for vacuum cleaner
CN1575730A (en) * 2003-07-29 2005-02-09 乐金电子(天津)电器有限公司 Safety device for vacuum dust cleaner
US20050066471A1 (en) * 2003-09-30 2005-03-31 Miller Paul R. Color-coded cleaning nozzles and method of cleaning
CN101816535A (en) * 2009-02-26 2010-09-01 徐凯 Dust collector floor brush with self-cleaning function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114451804A (en) * 2021-01-27 2022-05-10 王龙梅 Preoperative cleaning equipment for surgical operation
CN114451804B (en) * 2021-01-27 2022-12-06 江苏康康同学科技有限公司 Preoperative cleaning equipment for surgical operation

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Application publication date: 20121128