CN109381112B - Floor brush and cleaning dust collector thereof - Google Patents
Floor brush and cleaning dust collector thereof Download PDFInfo
- Publication number
- CN109381112B CN109381112B CN201710680218.XA CN201710680218A CN109381112B CN 109381112 B CN109381112 B CN 109381112B CN 201710680218 A CN201710680218 A CN 201710680218A CN 109381112 B CN109381112 B CN 109381112B
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- brush
- floor brush
- scraping strip
- floor
- air channel
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- 238000004140 cleaning Methods 0.000 title claims abstract description 27
- 239000000428 dust Substances 0.000 title abstract description 15
- 238000007790 scraping Methods 0.000 claims abstract description 115
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000005096 rolling process Methods 0.000 claims abstract description 53
- 230000000694 effects Effects 0.000 claims abstract description 5
- 230000003068 static effect Effects 0.000 claims description 44
- 230000000670 limiting effect Effects 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000002441 reversible effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 12
- 102000010637 Aquaporins Human genes 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a floor brush and a cleaning dust collector thereof, the floor brush comprises a floor brush body (4) formed by buckling a floor brush base (40) and a surface cover (41), a rolling brush (70) is arranged in the floor brush body, an air inlet is formed in the floor brush base, an air channel is formed in the floor brush body, the initial end of the air channel faces the air inlet, the tail end of the air channel is connected with a hose (85), the air inlet comprises a front air inlet (66) and a rear air inlet (67) which are respectively arranged at the front side and the rear side of the rolling brush, the air channel is correspondingly arranged as a front air channel (62) and a rear air channel (63), the front air inlet and the rear air inlet are respectively provided with a reversible scraping strip assembly, and when the floor brush advances under the overturning effect of the scraping strip assembly, the front air channel is a main air channel and the rear air channel is a secondary air channel; when the floor brush retreats, the rear air channel is a main air channel, and the front air channel is a secondary air channel. The invention utilizes the double air channels to cooperate with the scraping strip component, so that the floor brush can be used for preventing stains from being left on the floor at one time only by moving towards one direction in the working process, and the functions of high-efficiency water absorption and cleaning are realized.
Description
Technical Field
The invention relates to a floor brush and a cleaning dust collector thereof, belonging to the technical field of small household appliance manufacturing.
Background
The cleaning dust-absorbing floor brush is used as a special class in the dust-absorbing floor brush, and has the function of cleaning the floor and absorbing sewage. In the prior art, the cleaning floor brush air duct and the rolling brush are arranged independently, so that a front-back position relationship is formed. Most products in the market are provided with an air inlet at the front side of the ground brush, and a rolling brush is arranged at the rear side of the air inlet. The sewage left when the rolling brush positioned at the rear side cleans the ground surface can be sucked by the air duct only when the ground brush moves backwards, and the sewage can not be thoroughly sucked when the rolling brush moves forwards. Thus forcing the user to push and pull the floor brush back and forth so as to achieve the purpose of cleaning the floor, and greatly reducing the efficiency of cleaning the floor and recycling sewage. Meanwhile, some products are provided with clear water outlets and the rolling brush cavity separately, water is sprayed to the rear end of the ground from the front end to clean, so that a user is required to continuously move the ground brush back and forth, the rolling brush can clean the ground by utilizing clear water sprayed from the front end, the working efficiency is low, and bad use experience can be left for the user.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and provides a floor brush and a cleaning dust collector thereof, wherein by means of the arrangement of double air channels, when the floor brush works, two air channels absorb water at the same time, a front movable scraping strip and a rear movable scraping strip can selectively and automatically partially seal an air inlet at one side and an air inlet at the other side according to the movement direction of the floor brush, and the corresponding air channels are a secondary air channel and a main air channel respectively. The floor brush only needs to move towards one direction, so that dirt on the floor can be prevented from being left at one time, the floor brush does not need to be moved back and forth to clean the floor, water absorption is thorough, and cleaning efficiency is high.
The technical problems to be solved by the invention are realized by the following technical scheme:
The floor brush comprises a floor brush body formed by buckling a floor brush base and a surface cover, wherein a rolling brush is arranged in the floor brush body, an air inlet is formed in the floor brush base, an air channel is arranged in the floor brush body, the initial end of the air channel faces the air inlet, the tail end of the air channel is connected with a hose, the air inlet comprises a front air inlet and a rear air inlet which are respectively arranged at the front side and the rear side of the rolling brush, the air channel is correspondingly arranged as a front air channel and a rear air channel, the front air inlet and the rear air inlet are respectively provided with a reversible scraping strip assembly, and when the floor brush advances under the overturning effect of the scraping strip assembly, the front air channel is a main air channel and the rear air channel is a secondary air channel; when the floor brush retreats, the rear air channel is a main air channel, and the front air channel is a secondary air channel.
The rolling brush is arranged in a rolling brush cavity, and the rolling brush cavity is formed by buckling a rolling brush cover plate and a ground brush base.
The front air channel and the rear air channel are intersected to form a central air channel, the central air channel is connected with the hose, the central air channel is arranged right above the rolling brush cavity, and the front air channel and the rear air channel are evenly divided.
Specifically, the scraping strip assembly comprises a front static scraping strip and a front movable scraping strip which are respectively arranged at the front side and the rear side of the front air inlet; the rear movable scraping strips and the rear static scraping strips are respectively arranged at the front side and the rear side of the rear air inlet; the front movable scraping strip and the rear movable scraping strip are respectively connected with the driving assembly and driven by the driving assembly to rotate to form two states of vertical downward and inclined, and the front air inlet part and the rear air inlet part are respectively sealed by the front movable scraping strip and the rear movable scraping strip in the inclined state; and the front and rear static scraping strips and the front and rear dynamic scraping strips are at least partially contacted with the working surface.
In addition, the front static scraping strip and the rear static scraping strip are respectively and uniformly provided with a first lug and a second lug at one side away from the corresponding front air inlet and rear air inlet; when the ground brush moves, the first lug and the second lug jack up the front static scraping strip and the rear static scraping strip respectively, so that a gap is reserved between the front static scraping strip and the ground.
The driving assembly comprises a front driving assembly and a rear driving assembly, and the front driving assembly comprises a front driving shaft and front driving wheels arranged on two sides of the front driving shaft; the rear driving assembly comprises a rear driving shaft and rear driving wheels arranged at two sides of the rear driving shaft; the front driving shaft and the rear driving shaft are rotatably connected with the ground brush base, the front movable scraping strip and the rear movable scraping strip are fixedly connected with the front driving shaft and the rear driving shaft respectively, the front driving wheel and the rear driving wheel are always contacted with the ground, and the front driving wheel and the rear driving wheel are driven to directionally rotate along with the movement direction of the ground brush; in the motion state, at least one side of the movable scraping strip is vertically downward, the other side of the movable scraping strip is sealed with the corresponding air inlet, so that the two air channels absorb water simultaneously, the air channel at one side of the movable scraping strip, which is vertically downward, is the main air channel, and the air channel at one side of the movable scraping strip, which is sealed with the air inlet, is the secondary air channel.
For convenient limiting, a first limiting mechanism and a second limiting mechanism which limit the rotation of the front movable scraping strip and the rear movable scraping strip are respectively arranged on the ground brush base; the first limiting mechanism and the second limiting mechanism respectively limit the rotation ranges of the front movable scraping strip and the rear movable scraping strip to be: 0 ° -65 °.
In order to achieve better cleaning effect, a stirring head is convexly arranged in the rolling brush cavity and at the rear end of the rolling brush towards the center of the rolling brush, the stirring head is fixedly connected with the ground brush base, and at least part of the stirring head stretches into bristles of the rolling brush.
Further, a rolling brush water supply assembly is further arranged in the ground brush body, and the rolling brush water supply assembly comprises a water pump, a water delivery pipe and a water saving valve which are sequentially connected; a water channel is arranged above the rolling brush cavity, and a water inlet connected with a water saving valve and a water spraying port facing the rolling brush cavity are respectively arranged on the water channel; the canal and the water jet are positioned on the rolling brush cover plate, and the water jet is arranged at the top of the rolling brush cover plate, so that water is uniformly sprayed out of the water jet.
The invention also provides a cleaning dust collector, which comprises a dust collector main body, a floor brush and an extension pipe for connecting the dust collector main body and the floor brush, wherein the floor brush is the dust collector floor brush.
In summary, the invention provides a floor brush and a cleaning dust collector thereof, which utilize the arrangement of double air channels to enable two air channels to absorb water simultaneously when the floor brush works, and a front movable scraping strip and a rear movable scraping strip can selectively and automatically partially seal an air inlet at one side and fully open an air inlet at the other side according to the movement direction of the floor brush, wherein the corresponding air channels are a secondary air channel and a main air channel respectively. The floor brush only needs to move towards one direction, so that dirt on the floor can be prevented from being left at one time, the floor brush does not need to be moved back and forth to clean the floor, water absorption is thorough, and cleaning efficiency is high.
The technical scheme of the invention is described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the overall structure of a floor brush according to the present invention;
FIG. 2 is an exploded view of the floor brush of the present invention;
FIG. 3 is a cross-sectional view of a floor brush according to the present invention;
FIG. 4 is an enlarged view of the partial structure A of FIG. 3;
FIG. 5 is an enlarged view of the partial structure B of FIG. 3;
FIG. 6 is a schematic view of the bottom surface structure of the floor brush of the present invention;
FIG. 7 is a schematic view of a water supply assembly of a roller brush in a floor brush according to the present invention;
FIG. 8 is a schematic diagram showing the operation of the forward and backward moving scraping strip direction when the ground brush of the present invention is advanced;
FIG. 9 is an enlarged view of the partial structure of C of FIG. 8;
FIG. 10 is a schematic diagram showing the operation of the forward and backward moving scraping strip direction when the ground brush is retreated;
fig. 11 is an enlarged view of the partial structure D of fig. 10.
Detailed Description
FIG. 1 is a schematic view of the overall structure of a floor brush according to the present invention; FIG. 2 is an exploded view of the floor brush of the present invention; FIG. 3 is a cross-sectional view of a floor brush according to the present invention; FIG. 4 is an enlarged view of the partial structure A of FIG. 3; FIG. 5 is an enlarged view of the partial structure B of FIG. 3; fig. 6 is a schematic view of the bottom structure of the floor brush of the present invention. Referring to fig. 1 to 6, the present invention provides a floor brush, which comprises a floor brush body 4 formed by buckling a floor brush base 40 and a surface cover 41, wherein a rolling brush 70 is arranged in the floor brush body, an air inlet is formed in the floor brush base, the rolling brush 70 is arranged in a rolling brush cavity 50, and the rolling brush cavity 50 is formed by buckling a rolling brush cover plate 51 and the floor brush base 40; the bottom of the floor brush base 40 is further provided with a plurality of supporting wheels 10 to support the floor brush body 4. The floor brush is internally provided with an air duct, the initial end of the air duct faces the air inlet, the tail end of the air duct is connected with a hose 85, the air inlet comprises a front air inlet 66 and a rear air inlet 67 which are respectively arranged on the front side and the rear side of the rolling brush, the air duct is correspondingly arranged to be a front air duct 62 and a rear air duct 63, the front air duct 62 and the rear air duct 63 are intersected to form a central air duct 65, the central air duct 65 is connected with the hose 85, the central air duct 65 is arranged right above the rolling brush cavity 50, and the front air duct 62 and the rear air duct 63 are evenly divided, so that suction and flow in the front air duct 62 and the rear air duct 63 are even. The front air inlet 66 and the rear air inlet 67 are respectively provided with a reversible scraping bar assembly, and when the floor brush advances, the front air channel is a main air channel, and the rear air channel is a secondary air channel; when the floor brush retreats, the rear air channel is a main air channel, and the front air channel is a secondary air channel.
Specifically, the scraper assembly includes a front static scraper 30 and a front dynamic scraper 20 respectively disposed at the front and rear sides of the front air inlet 66; and a rear movable scraping strip 25 and a rear static scraping strip 35 respectively arranged at the front side and the rear side of the rear air inlet 67. The front movable scraping strip 20 and the rear movable scraping strip 25 are respectively connected with the driving assembly and driven by the driving assembly to rotate to form two states of vertical downward or inclined, and in the inclined state, the front movable scraping strip and the rear movable scraping strip respectively seal the front air inlet part and the rear air inlet part. That is, as the floor brush described above, the front static wiper 30 is disposed at the front side of the front air inlet 66, the rear static wiper 35 is disposed at the rear side of the rear air inlet 67, the front movable wiper 20 is disposed at the rear side of the front air inlet 66, and the rear movable wiper 25 is disposed at the front side of the rear air inlet 67. In the whole operation process, at least part of the front and rear static scraping strips and the front and rear movable scraping strips are contacted with the operation surface. In addition, the front static scraping strip 30 and the rear static scraping strip 35 are respectively and uniformly provided with a first bump 23 and a second bump 23' at one side away from the front air inlet 66 and the rear air inlet 67 corresponding to the front static scraping strip and the rear static scraping strip; when the floor brush moves, the first protruding block 23 and the second protruding block 23' respectively jack up the front static scraping strip 30 and the rear static scraping strip 35, so that a gap is reserved between the front static scraping strip 30 and the ground for sewage to flow. The front and rear static scraping strips and the front and rear dynamic scraping strips are made of air-tight materials according to the requirements.
The drive assembly includes a front drive assembly including a front drive shaft 21 and front drive wheels 22 disposed at both sides thereof, and a rear drive assembly; the rear drive assembly includes a rear drive shaft 26 and rear drive wheels 27 disposed on either side thereof. The front driving shaft 21 and the rear driving shaft 26 are rotatably connected with the ground brush base 40, the front movable scraping strip 20 and the rear movable scraping strip 25 are fixedly connected with the front driving shaft 21 and the rear driving shaft 26 respectively, the front driving wheel 22 and the rear driving wheel 27 are always contacted with the ground, and the front movable scraping strip 20 and the rear movable scraping strip 25 are driven to directionally rotate along with the movement direction of the ground brush. As described above, the driving wheel drives the front and rear movable scraping strips to rotate along with the movement direction. Under the motion state, at least one side moves the strip and vertically downwards, and the opposite side part seals corresponding air intake, makes two wind channels absorb water simultaneously, moves the strip and vertically downwards one side wind channel and is the main wind channel, inhales subaerial sewage, moves the strip and seals one side wind channel of air intake and be the secondary wind channel, inhales the dirty water that leaves when rolling brush clean ground or self-cleaning, effectively promotes work efficiency.
For convenient limiting, the brush base 40 is provided with a first limiting mechanism 42 and a second limiting mechanism 42' for limiting the rotation of the front and rear movable scraping strips. The first limiting mechanism and the second limiting mechanism respectively limit the rotation ranges of the front movable scraping strip and the rear movable scraping strip to be: 0 ° -65 °, i.e.: the limiting mechanism limits the brake scraping strip to rotate within the range of 0-65 degrees, so that the front and rear movable scraping strips can keep two states of sealing the front and rear air inlets in the vertical downward direction and the inclined part.
In order to achieve better cleaning effect, the rear end of the rolling brush 70 in the rolling brush cavity 50 is convexly provided with a stirring head 52 towards the center of the rolling brush, the stirring head 52 is fixedly connected with the ground brush base 40, and the stirring head at least partially stretches into the bristles of the rolling brush. Wherein, the stirring head is preferably made of hard materials.
FIG. 7 is a schematic view of a water supply assembly of a roller brush in a floor brush according to the present invention. As shown in fig. 7, a rolling brush water supply assembly is further arranged in the floor brush body, and the rolling brush water supply assembly comprises a water pump 43, a water delivery pipe 47 and a water saving valve 45 which are sequentially connected; a water channel 55 is arranged above the rolling brush cavity 50, and a water inlet 56 connected with a water saving valve and a water spraying port 57 facing the rolling brush cavity are respectively arranged on the water channel. To facilitate the supply of water to the roller brush 70, channels, water jets 51 are located on the roller brush cover and the water jets are located on top of the roller brush cover so that water is evenly sprayed from the water jets.
When the cleaning cleaner is in operation, the water pump 43 sucks clean water from a clean water tank disposed in the cleaner body through the water pipe 47. Through flow control of the water-saving valve 45, the water pump pressurizes and enters the canal 55 from the water inlet 56. After free uniform flow in the canal, the clear water is sprayed from the water spray openings 57 toward the roller brush 70. At this time, the rolling brush with clean water rotates at a high speed and is scraped and cleaned with the ground. At this time, the stirring head 52 provided in the roll brush chamber continuously scrapes and presses with the roll brush hair. The waste water remained on the brush hair is squeezed and falls through scraping, extruding and beating of the stirring head. The self-cleaned brush roll hair continues to move upwards, and clean water with a water spray port again continues to clean the ground, and the brush roll hair circulates reciprocally, so that the ground is cleaned and self-cleaning is performed.
FIG. 8 is a schematic diagram showing the operation of the forward and backward moving scraping strip direction when the ground brush of the present invention is advanced; fig. 9 is an enlarged view of a partial structure of C of fig. 8. As shown in fig. 8 in combination with fig. 9, the floor brush moves forward. The rear driving wheel 27 rolls forwards along with the ground brush under the friction force of the ground, then drives the rear movable scraping strip 25 to rotate backwards, the limiting effect of the limiting mechanism 42' enables the rear air duct 63 to be sealed by 1/3-1/2, and at the moment, the rear static scraping strip 35 always keeps a vertical sealing state with the ground to vertically scrape the ground; meanwhile, the front driving wheel 22 rolls forwards along with the ground brush under the ground friction force, and then the front movable scraping strip 20 is driven to rotate backwards, the limiting function of the limiting mechanism 42 enables the front movable scraping strip to keep a sealing state with the ground all the time, the ground is vertically scraped, and sewage on the ground in front of the ground brush is blocked in front of the front movable scraping strip. The side of the front static scraping strip 30 contacted with the ground forces to bend, the first bump 23 keeps contact with the ground, the front static scraping strip is jacked up, a gap is reserved between the front static scraping strip and the ground, and sewage on the ground in front of the ground brush is sucked into the front air duct 62 through the gap; the sewage left when the roller brush cleans the ground or is self-cleaning is always positioned between the front movable scraping strip and the rear static scraping strip and sucked from the rear air duct 63. At this time, the front air duct is the main air duct, and the rear air duct is the secondary air duct.
FIG. 10 is a schematic diagram showing the operation of the forward and backward moving scraping strip direction when the ground brush is retreated; fig. 11 is an enlarged view of the partial structure D of fig. 10. As shown in fig. 10 in combination with fig. 11, the local brush moves rearward. The front driving wheel 22 rolls backwards along with the ground by the friction force of the ground and then drives the front movable scraping strip 20 to rotate forwards, the limiting effect of the limiting mechanism 42 enables the front air duct 62 to be sealed by 1/3-1/2, and at the moment, the front static scraping strip 30 always keeps a sealing state with the ground and vertically scrapes the ground; meanwhile, the rear driving wheel 27 rolls backwards along with the ground brush under the ground friction force, and then the rear movable scraping strip 25 is driven to rotate forwards, and the limit function of the limit mechanism 42' enables the rear movable scraping strip to keep a sealing state with the ground all the time, the ground is vertically scraped, and sewage on the ground behind the ground brush is blocked behind the rear movable scraping strip. The sewage left when the rolling brush cleans the ground or is self-cleaning is always positioned between the front static scraping strip and the rear dynamic scraping strip, and is sucked from the front air duct 62; the side of the rear static scraping strip 35, which contacts the ground, forces to bend, the second bump 23' keeps contact with the ground, and the rear static scraping strip is jacked up, so that a gap is left between the rear static scraping strip and the ground, and sewage on the ground behind the ground brush is sucked into the rear air duct 63 through the gap. At this time, the front air duct is the secondary air duct, and the rear air duct is the main air duct.
The waste water enters the air duct from the air inlet and then is collected in the central air duct, and then enters the waste water tank in the cleaner main body through the hose 85. Thereby realizing the use functions of water absorption and cleaning of the floor brush.
The invention also provides a cleaning dust collector, which comprises a dust collector main body, a floor brush and an extension pipe for connecting the dust collector main body and the floor brush, wherein the floor brush is the dust collector floor brush.
In summary, the invention provides a floor brush and a cleaning dust collector thereof, which utilize the arrangement of double air channels to enable two air channels to absorb water simultaneously when the floor brush works, and a front movable scraping strip and a rear movable scraping strip can selectively and automatically partially seal an air inlet at one side and fully open an air inlet at the other side according to the movement direction of the floor brush, wherein the corresponding air channels are a secondary air channel and a main air channel respectively. The floor brush only needs to move towards one direction, so that dirt on the floor can be prevented from being left at one time, the floor brush does not need to be moved back and forth to clean the floor, water absorption is thorough, and cleaning efficiency is high.
Claims (9)
1. The utility model provides a floor brush, includes floor brush body (4) that is formed by floor brush base (40) and face lid (41) lock, be equipped with round brush (70) in the floor brush body, set up the air intake on the floor brush base, be equipped with the wind channel in the floor brush body, the top of wind channel is towards air intake, terminal and hose (85) link to each other, the air intake includes front air intake (66) and back air intake (67) that set up respectively in round brush front and back both sides, the wind channel corresponds and sets up as front wind channel (62) and back wind channel (63), front air intake and back air intake are provided with respectively and scrape the strip subassembly, characterized in that, scrape the strip subassembly including set up respectively front static and front movable and scraping strip (20) of front and back both sides of back air intake, back movable and scrape strip subassembly that the front movable and back movable and scrape strip subassembly, under the upset effect of scraping the strip subassembly, when the floor brush advances, front and back movable and is the wind channel of back wind channel; when the floor brush retreats, the rear air channel is a main air channel, and the front air channel is a secondary air channel; in a moving state, at least one side of the movable scraping strip is vertically downward, and the other side of the movable scraping strip is sealed with the corresponding air inlet, so that the two air channels absorb water simultaneously, one side of the movable scraping strip vertically downward is used as a main air channel, and the inclined part of the movable scraping strip is used as a secondary air channel for sealing one side of the air inlet;
When the floor brush moves forwards, the rear static scraping strip vertically scrapes the ground, and a gap is reserved between the front static scraping strip and the ground; when the floor brush moves backwards, the front static scraping strip vertically scrapes the ground, and a gap is reserved between the rear static scraping strip and the ground.
2. The floor brush according to claim 1, characterized in that the roller brush (70) is arranged in a roller brush cavity (50) which is formed by buckling a roller brush cover plate (51) with the floor brush base (40).
3. The floor brush of claim 2, wherein the front air duct (62) and the rear air duct (63) meet to form a central air duct (65), the central air duct being connected to the hose (85), the central air duct being disposed directly above the roller brush chamber, the front air duct and the rear air duct being evenly divided.
4. A floor brush according to claim 3, wherein the front and rear movable wiper strips are respectively connected to and driven by the drive assembly to rotate to form two states, a vertically downward and an inclined state, in which the front and rear movable wiper strips respectively seal the front and rear air inlet portions; and the front and rear static scraping strips and the front and rear dynamic scraping strips are at least partially contacted with the working surface;
The front static scraping strip (30) and the rear static scraping strip (35) are respectively and uniformly provided with a first lug (23) and a second lug (23') at one side away from the front air inlet (66) and the rear air inlet (67) corresponding to the front static scraping strip and the rear static scraping strip; when the ground brush moves, the first lug and the second lug jack up the front static scraping strip and the rear static scraping strip respectively, so that a gap is reserved between the front static scraping strip and the ground.
5. A floor brush according to claim 4, characterized in that the drive assembly comprises a front drive assembly and a rear drive assembly, the front drive assembly comprising a front drive shaft (21) and front drive wheels (22) arranged on both sides thereof; the rear drive assembly comprises a rear drive shaft (26) and rear drive wheels (27) arranged on both sides thereof; the front driving shaft and the rear driving shaft are rotatably connected with the ground brush base (40), the front movable scraping strip (20) and the rear movable scraping strip (25) are fixedly connected with the front driving shaft and the rear driving shaft respectively, the front driving wheel and the rear driving wheel are always contacted with the ground, and the front and the rear movable scraping strips are driven to directionally rotate along with the movement direction of the ground brush.
6. The floor brush according to claim 4, wherein the floor brush base (40) is provided with a first and a second limiting mechanism (42, 42') for limiting the rotation of the front and the rear movable scraping bars,
The first limiting mechanism and the second limiting mechanism respectively limit the rotation ranges of the front movable scraping strip (20) and the rear movable scraping strip (25) to be: 0 ° -65 °.
7. The floor brush according to claim 4, wherein a stirring head (52) is arranged in the rolling brush cavity (50) in a protruding manner towards the center of the rolling brush at the rear end of the rolling brush (70), the stirring head is fixedly connected with the floor brush base (40), and the stirring head at least partially stretches into bristles of the rolling brush.
8. The floor brush according to claim 2, wherein a rolling brush water supply assembly is further arranged in the floor brush body (4), and the rolling brush water supply assembly comprises a water pump (43), a water pipe (47) and a water saving valve (45) which are sequentially connected; a water channel (55) is arranged above the rolling brush cavity (50), and a water inlet (56) connected with a water-saving valve and a water jet (57) facing the rolling brush cavity are respectively arranged on the water channel;
the canal and the water jet are positioned on the rolling brush cover plate (51), and the water jet is arranged on the top of the rolling brush cover plate, so that water is uniformly sprayed out of the water jet.
9. A cleaning cleaner comprising a cleaner body, a floor brush, and an extension pipe connecting the cleaner body and the floor brush, wherein the floor brush is a floor brush as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680218.XA CN109381112B (en) | 2017-08-10 | 2017-08-10 | Floor brush and cleaning dust collector thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710680218.XA CN109381112B (en) | 2017-08-10 | 2017-08-10 | Floor brush and cleaning dust collector thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109381112A CN109381112A (en) | 2019-02-26 |
| CN109381112B true CN109381112B (en) | 2024-08-06 |
Family
ID=65415010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710680218.XA Active CN109381112B (en) | 2017-08-10 | 2017-08-10 | Floor brush and cleaning dust collector thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109381112B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938524B (en) * | 2019-05-14 | 2025-03-07 | 添可智能科技有限公司 | Cleaning component and cleaning machine |
| CN112656320A (en) * | 2019-10-15 | 2021-04-16 | 苏州诚河清洁设备有限公司 | Self-cleaning method for surface cleaning device and wet surface cleaning system |
| CN212415604U (en) * | 2019-12-27 | 2021-01-29 | 西安佳赢企业管理咨询有限公司 | Scraping device and scraping assembly |
| CN212630655U (en) * | 2019-12-27 | 2021-03-02 | 西安佳赢企业管理咨询有限公司 | Scraping device with multiple scraping pieces |
| CN113057520B (en) * | 2020-01-02 | 2022-05-17 | 宁波方太厨具有限公司 | Suction head structure of dust collector |
| CN111631648B (en) * | 2020-05-12 | 2023-07-25 | 宁波德昌电机股份有限公司 | Mop structure |
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| CN113925381A (en) * | 2020-07-13 | 2022-01-14 | 西安佳赢企业管理咨询有限公司 | Scraping device, double scraping assembly and cleaning device |
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