CN102133071A - Brush head of dust collector - Google Patents
Brush head of dust collector Download PDFInfo
- Publication number
- CN102133071A CN102133071A CN2010103005333A CN201010300533A CN102133071A CN 102133071 A CN102133071 A CN 102133071A CN 2010103005333 A CN2010103005333 A CN 2010103005333A CN 201010300533 A CN201010300533 A CN 201010300533A CN 102133071 A CN102133071 A CN 102133071A
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- brush head
- dust collector
- brush
- organ type
- dust
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Abstract
The invention discloses a brush head of a dust collector, which comprises a middle support connected with an air inlet pipe, telescopic parts fixedly connected at two sides of the middle support, and end supporting parts fixedly connected at the ends of the telescopic parts, wherein each telescopic part has an organ type telescopic structure capable of extending along the length direction of the brush head. The length of the brush head can be changed as needed simply, and the initial length of the brush head is small, so that the brush head is suitable for sweeping small places such as windowsills or steps, and the like, and is easy to store; when the brush head is used for sweeping large-area planes, by only simply treading a pedal, the brush head can stretch out and draw back automatically, and the reutilization of tail gas of the dust collector can be realized, so that the dust collection efficiency and practicability can be improved to further improve the satisfactory degree of a user; and for the brush head, the structure is simple, and the application range is wide, so that the brush head is beneficial to wide production and popularization and has great practical production significance.
Description
Technical field
The present invention relates to a kind of dust catcher; Particularly relate to the brush head of dust collector that a kind of length direction can stretch arbitrarily.
Background technology
Usually, vacuum cleaner is to utilize vacuum 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, vacuum cleaner 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.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 forms instantaneous vacuum in 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, 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 vacuum cleaner is divided into a plurality of class of operating control, 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 vacuum cleaner, 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, vacuum cleaner 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, as tapered suction nozzle, and selective uses such as the brush head of dust collector of rectangle.
It is integrally formed that common dust catcher conical shell connects adapter, the conical shell Duanxi inkstone is provided with suction nozzle, its inside is formed with air intake duct, make its inside be formed with bigger dust suction space, and in a side and the logical sweep-up pipe adapter of air intake trough rim, during use, dust sucting motor work behind the importing electric current, dust on the cleaning face enters 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 enter 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, the bottom surface of drain pan 1 is provided with brush.During use, the dust sucting motor work behind the importing electric current, the dust on the cleaning face enters in the brush head of dust collector through the suction nozzle of drain pan 1 bottom surface, enters the dust collecting part of gathering inhalation (inhalatio) through sweep-up pipe adapter 3, hose, filter.
But present brush cleaning windowsill or step equal length change regional the time, the part of brush reaches waits to sweep beyond the stage body, have a strong impact on the suction rate, and the length of brush own can not be regulated, and causes that the user is discontented.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of prior art, provides a kind of and can adjust the brush size, changes adsorption range, improves adsorption efficiency, easy to operate novel dust collector brush easy to store again.
The technical solution adopted in the present invention is:
A kind of brush head of dust collector, comprise: the intermediate support that is connected with air inlet pipe, be fixedly connected on the scalable portion of its both sides, be fixedly connected on the end portion supports portion of scalable end, wherein said scalable is can be along the flexible organ type Collapsible structure of head length direction.
Described organ type Collapsible structure is double-deck organ type Collapsible structure.
Form seal chamber between described double-deck organ type Collapsible structure and end portion supports portion and the intermediate support, described seal chamber is formed with injecting hole respectively.
Described intermediate support inside is formed with the cavity that is communicated with the both sides sealing cavity, is formed with the injecting hole that is communicated with cavity on the intermediate support.
The organ type pars contractilis is inboard fixedlys connected with support frame, many arc supporting ribs of described support frame for being provided with at interval along the head length direction.
The bottom of described organ type Collapsible structure is formed with structure thicker or maintains a certain distance with ground.
Between intermediate support and end portion supports portion, be provided with back-moving spring.
Described brush inside is provided with double piston-rod inflation cylinder, and described inflation cylinder piston boom end is fixedlyed connected with the end portion supports portion of both sides, and it inflates the injecting hole that end is fixedlyed connected with intermediate support and is formed with perforation brush wall.
Described injecting hole is connected with the motor cavity of dust catcher body by loading line.
The air inlet pipe of dust catcher is to depend on the air inlet pipe setting of dust catcher or the two-layer pipe that its outer pipeline is connected with injecting hole.
The invention has the beneficial effects as follows: brush of the present invention, its length can be changed into simply any needed length, and its initial state length is little, suitable sweep little place such as windowsill or step and be easy to deposit, when sweeping on a large scale the plane, only need simple pushes pedals, promptly realize the flexible automatically of brush, the utilization again of dust catcher tail gas has improved dust collection efficiency and practicality, and then improves user satisfaction, and it is simple in structure, wide adaptability helps producing widely universal, is of great practical significance.
Description of drawings
Fig. 1 is the brush-head structure schematic diagram of prior art;
Fig. 2 is a brush schematic perspective view of the present invention;
Fig. 3 is a brush of the present invention bottom surface structural representation;
Fig. 4 is the cross sectional view of brush of the present invention;
Fig. 5 is a dust catcher body partial structurtes schematic diagram of the present invention;
Fig. 6 is a dust catcher body fragmentary sectional view of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments brush head of dust collector of the present invention is described in further detail:
As Fig. 2, shown in Figure 3, brush head of dust collector of the present invention comprises intermediate support 10, fixedlys connected, is distributed in symmetrically the scalable part 20 of its both sides with intermediate support 10 both sides, is fixedly connected on the end portion supports portion 30 of scalable part 20 ends.Curvedly in the middle of described intermediate support 10 and the scalable part 20 upwards arch, to increase the brush inner space, it can be flexible to increase the brush area at the length direction of brush.
Described scalable part 20 is made of the organ type Collapsible structure, the organ type Collapsible structure can be flexible along the length direction of brush, when sweeping large tracts of land, can spur the brush two ends like this, but force the organ type Collapsible structure partly to extend, improve and sweep efficient; When needs were swept narrow and small zone or deposited brush, the end portion supports portion 30 of extruding brush can reduce the volume of brush with scalable 20 compression.
In order to improve the intensity of organ type Collapsible structure part, under the brush external and internal pressure, be compressed when preventing its work, can adopt double-deck organ type Collapsible structure, the double-deck organ type Collapsible structure of brush can adopt plastics or metal material.
Further,, avoid the brush of the frequent contact stain of user, realize the flexible automatically of brush for improving ease of use.The scalable part 20 of the brush that provides of the present invention is made of double-deck organ type Collapsible structure, and constitute a seal chamber 21 between the double-deck organ type Collapsible structure and between end portion supports portion 30 and the intermediate support 10, on the organ type Collapsible structure of the both sides of intermediate supports portion 10, injecting hole is set respectively, pressure in seal chamber 21 is identical with the brush external pressure, double-deck organ type Collapsible structure is in compressive state, be that brush is in the short status of length, when by injecting hole in seal chamber 21 during injecting gas, pressure increases in the seal chamber 21, force the organ type Collapsible structure to be stretched under the pressure difference in the interior outside, the strain of head length phase is big; Because when scalable part is stretched when the disengaging reset condition, have elastic contractile force; When pulling out air injection pipe, when being injected into the air discharge in the cavity, the original state that tightens can be automatically restored to, thereby the miniaturization keeping of brush can be realized when quitting work.
Further, for injecting hole conveniently is set, as shown in Figure 4, intermediate supports portion 10 inside are formed with the cavity 12 in the narrow chamber 21 that is communicated with the double-deck organ type Collapsible structure in its both sides, be the narrow chamber 21 of double-deck organ type Collapsible structure and the seal chamber that cavity 21 constitutes an integral body, described cavity is connected with the outer gas stream pipeline by the injecting hole 13 that is arranged in the intermediate supports portion 10, by contraction or extension, so as to changing the length of brush to inflation in the injecting hole 13 or the double-deck organ type Collapsible structure of venting realization.
Wherein, the maximum length of brush is advisable 3 times of intermediate length, the size of original length in the middle of promptly the scalable length in the left and right sides is respectively.Therefore being that maximum length is the length of general common brush, is 1/3 compared with in the past its contraction in length of general common brush, therefore can save the brush parking space effectively.
Further, in order to realize that more smoothly tightening when brush quits work also can be provided with spring at above-mentioned cavity inside, spring one end is fixedly connected on the intermediate support, and the other end is fixedly installed on the right and left end support portion.
In order to guarantee the sealing of double-deck organ type left and right sides pars contractilis, particularly avoid the leakage that causes because of wearing and tearing with the ground contacting part position, increase the thickness at the position that double-deck organ type left and right sides pars contractilis contacts with ground; The perhaps unsettled setting of left and right sides pars contractilis and ground separation certain distance.
Further, in order to increase the intensity of scalable portion, avoid subsiding downwards because of pressure difference inside and outside the brush causes scalable top, left and right sides pars contractilis is provided with support frame by inside, and support frame is made of a plurality of arcuation supporting ribs of spaced set.Supporting rib can guarantee the intensity of left and right sides pars contractilis.Can comprise support frame and the organ type cover body that is fixedly connected on the support frame outside by pars contractilis, cover body one end is connected on the intermediate support, and the other end is connected on the left and right supporting.Wherein support frame can play the effect of supporting left and right sides pars contractilis and increasing left and right sides pars contractilis intensity, and outside organ cover body can play the effect of upholding length that limits.
The the charging and discharging gas and can utilize the exhaust of dust catcher to realize of brush of the present invention, by loading line injecting hole is connected with the motor cavity of body, the air inlet pipe that wherein said loading line can depend on dust catcher is provided with separately, air inlet pipe that also can dust catcher is set to two-layer pipe, outerly is connected with injecting hole.
Aerating and exhaust device to brush of the present invention carries out simple declaration below:
As illustrated in Figures 5 and 6, at two exhaust outlets that are provided with of motor cavity, wherein first exhaust outlet is to be discharged to outdoor exhaust outlet, forms grid 50 in first exhaust side; Second exhaust outlet is connected with the loading line of brush, second exhaust side is formed with can seal or the baffle plate of conducting second exhaust side, the pedal (not shown) can be controlled grid 50 and baffle plate simultaneously, after the electric motor starting, grid 50 is an open mode during dust catcher work, second exhaust outlet is a closed condition, air-flow is discharged outside the body through first exhaust outlet, when needs change the brush size, pushes pedals, grid 50 rotate sealing first exhaust outlet, open second exhaust outlet simultaneously, the gas that motor is discharged enters brush inside through loading line, so as to changing the brush size.When brush reaches predetermined length, unclamp pedal, grid 50 rotates opens first exhaust outlet, seals second exhaust outlet simultaneously to keep the brush state; After finishing using, close dust catcher after, pushes pedals, grid 50 rotates sealing first exhaust outlet, opens second exhaust outlet simultaneously, the high pressure in the seal chamber 21 drain in the motor cavity, pressure returns to atmospheric pressure, brush is contracted to initial short status.
It is pointed out that and just illustrated the position of injecting hole among the figure, preferably described injecting hole is arranged near the air inlet pipe, to reduce the length of loading line, improves the overall appearance of brush.
Uphold the structure except above-mentioned double-deck organ type inflation, can also adopt cylinder mode, at least one inflation cylinder promptly respectively is set about intermediate support, preferably can adopt the double piston-rod cylinder with auto restore facility.Described with respect to top, keep the injecting hole invariant position, promptly the injecting hole to intermediate support injects pressure than atmospheric.Double piston-rod inflation cylinder is provided with inflates an end in hole and the cavity of intermediate support and is sealedly and fixedly connected, its piston rod carries out fixedly connected respectively at brush left and right end portions support portion, and be the organ type Collapsible structure between intermediate support and the support portion, the left and right sides, when cylinder is charged and discharged gas gas, can realize the variation of head length like this.
In sum, brush of the present invention, its length can be changed into simply any needed length, and its initial state length is little, suitable sweep little place such as windowsill or step and be easy to deposit, when sweeping on a large scale the plane, only need simple pushes pedals, promptly realize the flexible automatically of brush, the utilization again of dust catcher tail gas, dust collection efficiency and practicality have been improved, and then the raising user satisfaction, and simple in structure, wide adaptability, help producing widely universal, be of great practical significance.
The above only is a preferred implementation of the present invention; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications; as change aerating and exhaust device or control device is arranged on handle portion etc., these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. brush head of dust collector, it is characterized in that, comprise: the intermediate support that is connected with air inlet pipe (10), be fixedly connected on scalable (20) of its both sides, be fixedly connected on the end portion supports portion (30) of scalable (20) end, wherein said scalable (20) are can be along the flexible organ type Collapsible structure of head length direction.
2. brush head of dust collector according to claim 1 is characterized in that: described organ type Collapsible structure is double-deck organ type Collapsible structure.
3. brush head of dust collector according to claim 2 is characterized in that: form seal chamber (21) between described double-deck organ type Collapsible structure and end portion supports portion (30) and the intermediate support (10), described seal chamber (21) is formed with injecting hole respectively.
4. brush head of dust collector according to claim 3 is characterized in that: described intermediate support (10) inside is formed with the cavity (12) that is communicated with both sides sealing cavity (21), is formed with the injecting hole (13) that is communicated with cavity (12) on the intermediate support (10).
5. brush head of dust collector according to claim 1 and 2 is characterized in that: the organ type pars contractilis is inboard fixedlys connected with support frame, many arc supporting ribs of described support frame for being provided with at interval along the head length direction.
6. brush head of dust collector according to claim 1 and 2 is characterized in that: the bottom of described organ type Collapsible structure is formed with structure thicker or maintains a certain distance with ground.
7. brush head of dust collector according to claim 1 is characterized in that: be provided with back-moving spring between intermediate support (10) and end portion supports portion (30).
8. brush head of dust collector according to claim 1, it is characterized in that: described brush inside is provided with double piston-rod inflation cylinder, described inflation cylinder piston boom end is fixedlyed connected with the end portion supports portion (30) of both sides, and it inflates the injecting hole that end is fixedlyed connected with intermediate support (10) and is formed with perforation brush wall.
9. according to claim 2 or 8 described brush head of dust collector, it is characterized in that: described injecting hole (13) is connected with the motor cavity of dust catcher body by loading line.
10. brush head of dust collector according to claim 9 is characterized in that: the air inlet pipe of dust catcher is to depend on the air inlet pipe setting of dust catcher or the two-layer pipe that its outer pipeline is connected with injecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010103005333A CN102133071A (en) | 2010-01-21 | 2010-01-21 | Brush head of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010103005333A CN102133071A (en) | 2010-01-21 | 2010-01-21 | Brush head of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102133071A true CN102133071A (en) | 2011-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010103005333A Pending CN102133071A (en) | 2010-01-21 | 2010-01-21 | Brush head of dust collector |
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| Country | Link |
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| CN (1) | CN102133071A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103082981A (en) * | 2013-01-08 | 2013-05-08 | 郑运婷 | Elastic hair sticking sweeper |
| CN107137025A (en) * | 2017-06-21 | 2017-09-08 | 湖州丘天电子科技有限公司 | A kind of sweeping robot for being easy to adjust cleaning range |
| CN108143345A (en) * | 2016-12-02 | 2018-06-12 | 天佑电器（苏州）有限公司 | Absorb water brush head and with its dry and wet dust catcher |
| CN112971601A (en) * | 2019-12-17 | 2021-06-18 | 宁波方太厨具有限公司 | Cleaning head rolling brush with adjustable length |
| CN114587176A (en) * | 2022-03-09 | 2022-06-07 | 永康市杰诺工贸有限公司 | Turbine power dust collector |
-
2010
- 2010-01-21 CN CN2010103005333A patent/CN102133071A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103082981A (en) * | 2013-01-08 | 2013-05-08 | 郑运婷 | Elastic hair sticking sweeper |
| CN104602587A (en) * | 2013-01-08 | 2015-05-06 | 吴长江 | Elastic and sticky hair-duster |
| CN108143345A (en) * | 2016-12-02 | 2018-06-12 | 天佑电器（苏州）有限公司 | Absorb water brush head and with its dry and wet dust catcher |
| CN107137025A (en) * | 2017-06-21 | 2017-09-08 | 湖州丘天电子科技有限公司 | A kind of sweeping robot for being easy to adjust cleaning range |
| CN107137025B (en) * | 2017-06-21 | 2019-11-12 | 湖北壹徕科技有限公司 | A kind of sweeping robot and method convenient for adjusting cleaning range |
| CN112971601A (en) * | 2019-12-17 | 2021-06-18 | 宁波方太厨具有限公司 | Cleaning head rolling brush with adjustable length |
| CN112971601B (en) * | 2019-12-17 | 2022-02-08 | 宁波方太厨具有限公司 | Cleaning head rolling brush with adjustable length |
| CN114587176A (en) * | 2022-03-09 | 2022-06-07 | 永康市杰诺工贸有限公司 | Turbine power dust collector |
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| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110727 |