CN101862162A - Brush head of dust collector - Google Patents
Brush head of dust collector Download PDFInfo
- Publication number
- CN101862162A CN101862162A CN200910068539A CN200910068539A CN101862162A CN 101862162 A CN101862162 A CN 101862162A CN 200910068539 A CN200910068539 A CN 200910068539A CN 200910068539 A CN200910068539 A CN 200910068539A CN 101862162 A CN101862162 A CN 101862162A
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- roller
- groove
- dust collector
- brush head
- dust
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Abstract
The invention discloses a brush head of a dust collector, which comprises a bottom shell, an upper cover, a roller, a roller supporting shaft and an elastic body, wherein the bottom shell is combined with the upper cover, three concave arcs are drilled on the bottom plane of the bottom shell, and the roller and the roller supporting shaft are arranged in the concave arcs; the two outer lateral ends of the roller supporting shaft are respectively embedded into an entity of the bottom shell at both sides of the concave arcs, the top of the upper cover is projected, a larger dust-absorbing space is formed inside, a joint of a telescopic pipe, connected with the inside of the shell, is arranged at the center, a groove is left below the roller supporting shaft embedded into the entity of the bottom shell, and the elastic body is arranged in the groove. The invention has the advantages that in the presence of the roller, the friction of the brush head and the ground is reduced, and the damage to the ground is reduced. In addition, when the dust collector works and under the action of manpower, the roller can be driven by the roller supporting shaft to compress a spring in the groove below the roller supporting shaft, and the roller and the bottom surface of the brush head are kept on the same horizontal surface, so that the sealing property of the dust collector is enhanced, the adsorption capability of the dust collector is improved, and the brush head of the dust collector has simple structure and low cost.
Description
Technical field
The present invention relates to a kind of dust catcher; Particularly relate to a kind of brush and can improve the brush head of dust collector roller that can reduce brush and ground friction with the sealing on ground simultaneously again.
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; Fig. 2 is the schematic diagram that the brush head of dust collector bottom surface of prior art is provided with roller; Fig. 3 is the C-C cutaway view that the brush head of dust collector bottom surface of prior art is provided with roller.As shown in Figure 1 to Figure 3, brush head of dust collector is by rectangle drain pan 1 and loam cake 2 be combined intos, loam cake 2 tops are outstanding, make its bigger dust suction space of inner formation, and in central authorities be provided with shell in the expansion sweep-up pipe that is communicated with take over, the bottom surface of drain pan 1 is provided with air suction inlet and three rollers 3, become the displaceable vacuum cleaner suction nozzle, 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, through air intake duct, sweep-up pipe is taken over, hose, the device of passing by on one's way enters the dust collecting part of gathering suction, this device is owing to be equipped with roller on the bottom surface of drain pan, the frictional force on roller and ground is little, and the user is light when the operation brush head of dust collector.But this structure forms certain clearance owing to there is roller to exist with ground, has reduced though dust catcher frictional force when work has reduced sealing, and pick-up performance has also reduced.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of prior art, provides a kind of brush can improve the brush head of dust collector that can reduce brush and ground friction with the sealing on ground simultaneously again.
The technical solution adopted in the present invention is: brush head of dust collector comprises: drain pan, loam cake, roller and roller back shaft, and described drain pan and loam cake combination, the baseplane of described drain pan has three concave arcs, and described roller and roller back shaft are arranged in the concave arc; Two outboard ends of described roller back shaft embed respectively in the entity of concave arc both sides drain pan, the described tops of going up is given prominence to, make its bigger dust suction space of inner formation, 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: the below that embeds the roller back shaft in the drain pan entity is formed with groove, is provided with elastomer in the described groove.
The outboard end of described roller back shaft, and the face that contacts with spring is formed with concave station, and described concave station contacts with elastomer.
Described groove comprises first groove and second groove, and the degree of depth of described first groove is greater than the degree of depth of second groove, and described elastomer is arranged in first groove.
Described elastomer is a helical spring.
Be interconnected between described first groove, second groove and the concave arc.
The degree of depth of described second groove is more than or equal to the radius of roller.
Described roller 30 and roller back shaft 31 are integrally formed.
The invention has the beneficial effects as follows: owing to below the roller back shaft, be provided with groove, under the effect of the spring manpower when dust catcher is worked in the groove, the roller back shaft can drive roller compression spring, spring produces elastic potential energy, roller and brush bottom surface are remained on the horizontal plane, the sealing of dust catcher is strengthened, improved the adsorption capacity of dust catcher, this is simple in structure, and is with low cost.
Description of drawings
Fig. 1 is the schematic diagram that the brush head of dust collector bottom surface of prior art is not provided with roller;
Fig. 2 is the schematic diagram that the brush head of dust collector bottom surface of prior art is provided with roller;
Fig. 3 is the C-C cutaway view that the brush head of dust collector bottom surface of prior art is provided with roller;
Fig. 4 is a brush head of dust collector schematic bottom view of the present invention;
Fig. 5 is the A-A cutaway view of brush head of dust collector of the present invention;
Fig. 6 is the B-B cutaway view of brush head of dust collector of the present invention.
Among the figure:
10. drain pan 30. rollers 40. roller back shafts
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:
Fig. 4 is a brush head of dust collector schematic bottom view of the present invention; Fig. 5 is the A-A cutaway view of brush head of dust collector of the present invention; Fig. 6 is the B-B cutaway view of brush head of dust collector of the present invention.
As Fig. 4-shown in Figure 6, brush head of dust collector, comprise: drain pan 10, loam cake, roller 30 and roller back shaft 31, described drain pan 10 and loam cake combination, the baseplane of described drain pan 10 has three concave arcs 11, described roller 30 and roller back shaft 31 are arranged in the concave arc 11, and described roller 30 and roller back shaft 31 can be that individual components also can be an integrative-structure; Two outboard ends of described roller back shaft 31 embed respectively in the entity of concave arc 11 both sides drain pans 10, the outboard end of described roller back shaft 31, and the face that contacts with elastomer is formed with concave station 32, and described concave station 32 contacts with elastomer 40.Described loam cake 2 tops are outstanding, make its bigger dust suction space of inner formation, and in central authorities be provided with shell in the expansion sweep-up pipe that is communicated with take over, the below that embeds the roller back shaft 31 in the drain pan entity is formed with groove, be provided with elastomer 40 in the described groove, described elastomer 40 can be a helical spring.Described groove comprise first groove 12 ' and second groove 12 ", described first groove 12 ' the degree of depth greater than second groove 12 " the degree of depth, described helical spring be arranged on first groove 12 ' in.Described first groove 12 ', second groove 12 " and is interconnected between the concave arc 11.Described second groove 12 " the degree of depth more than or equal to the radius of roller 30.
Dust sucting motor work behind the importing electric current, the 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.Owing to below the roller back shaft, be provided with groove; under the effect of the spring manpower when dust catcher is worked in the groove; the roller back shaft can drive roller compression spring; spring produces elastic potential energy; roller and the protection of brush bottom surface are on a horizontal plane; the sealing of dust catcher is strengthened; improved the adsorption capacity of dust catcher, when dust suction in conjunction with after, the people is not to the handle application of force; the elastic potential energy of its spring is released; roller maintains certain clearance with ground again, and frictional force reduces, make drag more convenient; this is simple in structure, and is with low cost.
Claims (7)
1. brush head of dust collector, comprise: drain pan (10), loam cake, roller (30) and roller back shaft (31), described drain pan (10) and loam cake combination, the baseplane of described drain pan (10) has three concave arcs (11), and described roller (30) and roller back shaft (31) are arranged in the concave arc (11); Two outboard ends of described roller back shaft (31) embed respectively in the entity of concave arc (11) both sides drain pans (10), the described tops of going up is given prominence to, make its bigger dust suction space of inner formation, 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: the below that embeds the roller back shaft (31) in the drain pan entity is formed with groove, is provided with elastomer (40) in the described groove.
2. brush head of dust collector according to claim 1 is characterized in that: the outboard end of described roller back shaft (31), and the face that contacts with spring is formed with concave station (32), and described concave station (32) contacts with elastomer (40).
3. brush head of dust collector according to claim 1, it is characterized in that: described groove comprises first groove (12 ') and second groove (12 "); (degree of depth of 12 "), described elastomer (40) is arranged in first groove (12 ') degree of depth of described first groove (12 ') greater than second groove.
4. according to claim 1 or 2 or 3 described brush head of dust collector, it is characterized in that: described elastomer (40) is a helical spring.
5. brush head of dust collector according to claim 3 is characterized in that: described first groove (12 '), second groove (are interconnected between 12 ") and the concave arc (11).
6. brush head of dust collector according to claim 3 is characterized in that: (degree of depth of 12 ") is more than or equal to the radius of roller (30) for described second groove.
7. brush head of dust collector according to claim 1 is characterized in that: described roller 30 and roller back shaft 31 are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910068539A CN101862162A (en) | 2009-04-20 | 2009-04-20 | Brush head of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910068539A CN101862162A (en) | 2009-04-20 | 2009-04-20 | Brush head of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101862162A true CN101862162A (en) | 2010-10-20 |
Family
ID=42954246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910068539A Pending CN101862162A (en) | 2009-04-20 | 2009-04-20 | Brush head of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101862162A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102429609A (en) * | 2011-07-05 | 2012-05-02 | 郑恬晨 | Dust collector and connecting mechanism thereof |
| CN107260077A (en) * | 2017-07-21 | 2017-10-20 | 合肥潜望镜机械科技有限公司 | A kind of family expenses metope high-efficiency washing device |
| CN109330464A (en) * | 2018-12-12 | 2019-02-15 | 徐州工程学院 | Sliding window guide groove clearing apparatus |
-
2009
- 2009-04-20 CN CN200910068539A patent/CN101862162A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102429609A (en) * | 2011-07-05 | 2012-05-02 | 郑恬晨 | Dust collector and connecting mechanism thereof |
| CN107260077A (en) * | 2017-07-21 | 2017-10-20 | 合肥潜望镜机械科技有限公司 | A kind of family expenses metope high-efficiency washing device |
| CN109330464A (en) * | 2018-12-12 | 2019-02-15 | 徐州工程学院 | Sliding window guide groove clearing apparatus |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101020 |