CN212591894U - Cleaning brush head for liquid collection - Google Patents
Cleaning brush head for liquid collection Download PDFInfo
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- CN212591894U CN212591894U CN202021013593.2U CN202021013593U CN212591894U CN 212591894 U CN212591894 U CN 212591894U CN 202021013593 U CN202021013593 U CN 202021013593U CN 212591894 U CN212591894 U CN 212591894U
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- brush head
- cover plate
- cleaning
- air duct
- rolling wheel
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Abstract
The utility model relates to a cleaning brush head for collecting liquid, which comprises a brush head body and a cavity which is arranged in the brush head body and has a downward opening, wherein the rear end of the brush head body is provided with a main air duct communicated with the cavity; a cleaning part is arranged in the cavity and is rotatably connected with the brush head body; and a front rolling wheel is arranged in the cavity and on one side of the cleaning part far away from the main air duct, and the front rolling wheel is abutted against the cleaning part and is rotatably connected with the brush head body. When the cleaning part rotates, the front rolling wheel abutted against the cleaning part can rotate relatively, and water at the corresponding position on the cleaning part is rolled dry by the extrusion force generated by the relative rotation, so that the cleaning and drying of the cleaning part are facilitated to be improved, and the service life of the brush head part is prolonged.
Description
Technical Field
The utility model belongs to the technical field of clean electrical apparatus technique and specifically relates to a clean brush head for liquid is collected.
Background
The cleaning head is a component of a vacuum cleaner that is used to suck dust or water. The dust collector can absorb dust or water, and is mainly characterized in that an electric exhaust fan is arranged in the dust collector, a rotating shaft of the exhaust fan is provided with an air impeller, after the dust collector is electrified, the exhaust fan can rotate at a high speed to generate higher suction and pressure, air is discharged at a high speed under the action of the suction and the pressure, air in a cleaning brush head at the front end of the air fan is continuously supplemented with the air in the air fan, instantaneous vacuum is generated in the cleaning brush head, a negative pressure difference is formed between the air and the external atmospheric pressure, and water or dust is sucked under the action of the pressure difference. Sundries such as water, dust and the like sequentially pass through the cleaning brush head, the air duct, the long connecting pipe, the bent pipe, the hose and the hose joint to enter the collecting box for storing the sundries.
Chinese patent publication No. CN110279354A discloses a fluid collection power cleaning (brush) head for a household appliance, which comprises a base, a cover plate and an upper cover, wherein the upper cover is connected to the front side of the cover plate, the cover plate and the upper cover are respectively connected to the base, and the three define a chamber. The front end of the base is provided with a cleaning part which is rotatably connected with the base, and the rear side of the cleaning part in the cavity is provided with a main ventilation channel; a scraping plate and a transparent cover plate are arranged in the chamber, the scraping plate is in contact with the cleaning component, and the scraping plate is connected with the base. In the process that the cleaning component rotates, water on the ground can be adsorbed and the adsorbed water is thrown to the air channel, and the scraper blade is abutted to the cleaning component, so that the residual water on the cleaning component can be squeezed out by the scraper blade, so that the cleaning component is rolled dry, and the quick water absorption capacity of the cleaning component is ensured.
The above prior art solutions have the following drawbacks: in the process of rotating the cleaning component, the scraper blade rolls the cleaning component dry by the extrusion force generated by the contact with the cleaning component, so that the cleaning component bears larger friction force when rotating, the cleaning component is easy to damage by using, and the service life of the cleaning component is reduced.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, it is an object of the present invention to provide a cleaning head for collecting liquid that has the advantage of facilitating an increased service life of the cleaning elements.
The above object of the present invention can be achieved by the following technical solutions:
a cleaning brush head for collecting liquid comprises a brush head body and a chamber which is arranged in the brush head body and has a downward opening, wherein the rear end of the brush head body is provided with a main air duct communicated with the chamber; a cleaning part is arranged in the cavity and is rotatably connected with the brush head body; and a front rolling wheel is arranged in the cavity and on one side of the cleaning part far away from the main air duct, and the front rolling wheel is abutted against the cleaning part and is rotatably connected with the brush head body.
Through adopting above-mentioned technical scheme, rolling through leading rolling wheel and cleaning element carries out to cleaning element's rolling futilely, has replaced traditional scraper blade scraping cleaning element's mode, has reduced cleaning element's wearing and tearing, and leading rolling wheel is not fragile, not only helps improving cleaning element cleanness and degree of drying, also helps increasing cleaning element's life.
The present invention may be further configured in a preferred embodiment as: the brush head body comprises a base and a cover plate connected to the top of the base, the cover plate is a shell with a downward opening, and a through hole corresponding to the opening of the cover plate is formed in the base; the chamber is defined by the base and the cover plate, and the bottom of the cleaning component extends out of the chamber from a through hole in the base; the two axial ends of the front rolling wheels are provided with rotating shafts, and the front rolling wheels are rotationally connected with the cover plate through the two rotating shafts.
Through adopting above-mentioned technical scheme, leading rolling wheel passes through the pivot and is connected with the apron rotation, has reduced leading rolling wheel's rotational resistance.
The present invention may be further configured in a preferred embodiment as: the part of the cover plate corresponding to the front rolling wheel is bent towards the outer side of the cover plate, an accommodating cavity is formed on the inner side of the cover plate, and a bulge is formed on the outer side of the cover plate; the side part of the front rolling wheel far away from the cleaning part extends into the accommodating cavity, and a gap is reserved between one end of the bulge close to the through hole of the base and the cleaning part.
By adopting the technical scheme, on one hand, the front rolling wheel is arranged in the accommodating cavity, so that the components in the cavity are compactly arranged, do not occupy larger volume and are more beneficial to use; on the other hand, when more water is rolled by the front rolling wheel and overflows the top of the front rolling wheel, the overflowed water flows out of the chamber along a gap reserved between one end of the accommodating cavity, which is bulged towards the opening close to the base, and the cleaning component, so that the water is mixed with the water on the floor and waits to be adsorbed by the dry-rolled cleaning component again.
The present invention may be further configured in a preferred embodiment as: and a notch is formed in one end, close to the through hole of the base, of the bulge, and the notch is arranged along the axial direction of the front rolling wheel.
By adopting the technical scheme, when excessive water is rolled by the front rolling wheel and overflows the top of the front rolling wheel, the overflowed water can flow out of the cavity through the notch, so that the accumulation and unsmooth discharge of the water in the cavity are avoided.
The present invention may be further configured in a preferred embodiment as: the top of the cover plate is provided with an auxiliary air duct, the bulge is provided with an air port, and the air port is positioned above the axis of the front rolling wheel; one end of the auxiliary air duct is communicated with the air port, and the other end of the auxiliary air duct is communicated with the main air duct.
Through adopting above-mentioned technical scheme, when overflowing when leading rolling wheel top water is less, the water that overflows can be adsorbed to main air duct in through wind gap and supplementary wind channel. When more water overflows the top of the front rolling wheel, one part of the overflowed water can be adsorbed into the main air duct through the air opening and the auxiliary air duct, and the other part of the overflowed water flows out of the cavity through the notch.
The present invention may be further configured in a preferred embodiment as: the top of the cover plate is connected with a housing in a sealing mode, and the auxiliary air channel is defined by the housing and the cover plate together.
By adopting the technical scheme, the auxiliary air channel can be formed after the housing is hermetically connected with the cover plate, so that the quick setting of the auxiliary air channel is facilitated.
The present invention may be further configured in a preferred embodiment as: the aperture of the auxiliary air duct gradually decreases from the air inlet to the main air duct.
By adopting the technical scheme, one end with a larger caliber of the auxiliary air channel can be matched with the front rolling wheel and cover the top of the front rolling wheel, so that water overflowing from any part of the top of the front rolling wheel can be adsorbed by the auxiliary air channel. The end with the smaller caliber of the auxiliary air duct can be well butted with the main air duct, and the suction force of the end of the auxiliary air duct can be increased.
The present invention may be further configured in a preferred embodiment as: one end of the housing is connected with the cover plate in a clamping and embedding manner, and the other end of the housing is connected with the housing through a screw.
Through adopting above-mentioned technical scheme, can realize the loading and unloading of housing fast.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the rolling structure of the front rolling wheel and the cleaning part, the abrasion of the cleaning part is reduced, the cleanness and the dryness of the cleaning part are improved, and the service life of the cleaning part is prolonged;
2. through the arrangement of the air port, the auxiliary air channel and the gap, when less water overflows from the top of the front rolling wheel, the water can be sucked away by the auxiliary air channel, when more water overflows from the top of the front rolling wheel, one part of water can be sucked away by the auxiliary air channel, and the other part of water can flow out of the cavity through the gap, so that the purposes of improving the drainage efficiency and avoiding the accumulation of the water in the cavity are achieved;
3. through the arrangement of the housing which can be rapidly installed and detached, the auxiliary air duct can be rapidly formed, and the auxiliary air duct is rapidly maintained.
Drawings
FIG. 1 is a schematic view of the overall construction of a cleaning head;
FIG. 2 is an exploded view of a cleaning brush head;
FIG. 3 is a cross-sectional view of a cleaning head;
FIG. 4 is a partial schematic view of a cleaning head;
FIG. 5 is a schematic structural diagram for showing the positional relationship between the cover plate and the housing;
fig. 6 is a schematic structural diagram for showing a connection relationship between the cover plate and the housing.
In the figure, 1, a brush head body; 11. a base; 12. a cover plate; 121. a connecting port; 122. a screw hole; 13. a port; 14. an accommodating cavity; 15. bulging; 151. clamping the strip; 152. a limiting block; 16. a notch; 17. a tuyere; 18. a housing; 181. a card slot; 182. a tip; 2. a chamber; 3. a main air duct; 4. a cleaning member; 5. a front rolling wheel; 51. a rotating shaft; 6. and an auxiliary air duct.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
Referring to fig. 1, in order to disclose a cleaning brush head for collecting liquid, the cleaning brush head comprises a brush head body 1 and a chamber 2 arranged in the brush head body 1 and having a downward opening, wherein the brush head body 1 comprises a base 11 and a cover plate 12 connected to the top of the base 11. Referring to fig. 2, the cover plate 12 is a downward-opening housing, the base 11 is provided with a through opening 13 corresponding to the opening of the cover plate 12, and the chamber 2 is defined by the base 11 and the cover plate 12. The chamber 2 is internally provided with a cleaning component 4, the cleaning component 4 is a rolling brush with wool tops capable of absorbing water on the surface, and the rolling brush is rotatably connected with the base 11.
Referring to fig. 1 and 2, the rear end of the brush head body 1 is provided with a main air duct 3 communicated with the chamber 2, and the bottom of the cleaning component 4 extends out of the chamber 2 from a through hole 13 on the base 11. And a front rolling wheel 5 is arranged in the chamber 2 and on one side of the cleaning component 4 far away from the main air duct 3, the axis of the front rolling wheel 5 is parallel to that of the cleaning component 4, and the front rolling wheel 5 is abutted against the cleaning component 4. The two axial ends of the front rolling wheel 5 are provided with rotating shafts 51, the front rolling wheel 5 is rotatably connected with the cover plate 12 through the two rotating shafts 51, specifically, the two rotating shafts 51 are formed at the two ends of the front rolling wheel 5 by a shaft rod penetrating through the front rolling wheel 5, and the positions of the cover plate 12 corresponding to the two rotating shafts 51 are provided with through holes for the corresponding rotating shafts 51 to penetrate through.
Referring to fig. 3 and 4, a portion of the cover plate 12 corresponding to the front rolling wheel 5 is bent outward of the cover plate 12, and an accommodation cavity 14 is formed inside the cover plate 12 and a protuberance 15 is formed outside the cover plate 12. The side part of the front rolling wheel 5 far away from the cleaning component 4 extends into the accommodating cavity 14, and a gap is reserved between one end of the bulge 15 close to the through hole 13 of the base 11 and the cleaning component 4, namely the bulge 15 is not contacted with the cleaning component 4. One end of the bulge 15 close to the through hole 13 of the base 11 is provided with a notch 16, and the notch 16 is arranged along the axial direction of the front rolling wheel 5.
Referring to fig. 3 and 4, the top of the cover plate 12 is provided with an auxiliary air duct 6, the bulge 15 is provided with an air port 17, the air port 17 is positioned above the axis of the front rolling wheel 5, one end of the auxiliary air duct 6 is communicated with the air port 17, and the other end is communicated with the main air duct 3. After the roller brush rotates at a high speed and passes through the air duct, water on the wool tops is thrown into the main air duct 3, and if water is extruded by the front rolling wheel 5, the water is sucked through the auxiliary air duct 6. There are specifically three cases: 1. when the water amount is less, when the rolling brush is in opposite rolling with the preposed rolling wheel 5, the water squeezed out of the rolling brush is taken away by a gap between the rolling brush and the preposed rolling wheel 5, and the flow direction of the water is the direction indicated by an arrow a; 2. when the water amount is large, when the rolling brush is rolled with the front rolling wheel 5, the extruded water overflows the front rolling wheel 5 and flows towards the air opening 17, the extruded water enters the main air duct 3 from the auxiliary air duct 6 under the action of air pressure, and the flow direction of the water is the direction indicated by an arrow b; 3. when the water amount is excessive, a part of water extruded by the rolling brush and the front rolling wheel 5 through rolling flows over the front rolling wheel 5 to the direction of the air opening 17 and enters the main air duct 3 through the auxiliary air duct 6, the flow direction of the part of water is the direction indicated by an arrow b, the other part of water flows to the gap 16 through a gap between the front rolling wheel 5 and the inner wall of the bulge 15 as indicated by an arrow c, and then flows out of the brush head body 1 to be mixed with the water on the floor to wait for being adsorbed again.
Referring to fig. 4, a cover 18 is sealingly attached to the top of the cover 12, and the secondary duct 6 is defined by the cover 12 and the cover 18. Referring to fig. 5, the aperture of the auxiliary air duct 6 gradually decreases from the air inlet 17 to the main air duct 3. Referring to fig. 6, a clamping groove 181 is formed at one end of the housing 18 close to the end of the main air duct 3 with a larger caliber, and an end 182 is formed at the other end; the bulge 15 of the cover plate 12 is provided with a clamping strip 151 in clamping and embedding fit with the clamping groove 181, and two ends of the clamping strip 151 are provided with limiting blocks 152, so that after the clamping strip 151 is buckled into the clamping groove 181, the two limiting blocks 152 are abutted against the end surfaces of two sides of the cover plate 12, and the limiting purpose is achieved; a connecting port 121 which is communicated with the main air duct 3 and corresponds to the end 182 is arranged at the position, close to the main air duct 3, of the top of the cover plate 12, a screw hole 122 is arranged at the position, beside the connecting port 121, of the cover plate 12, the end 182 is covered on the connecting port 121, and then a screw penetrates through the end 182 to be connected with the screw hole 122, so that the end 182 can be firmly fixed and the auxiliary air duct 6 can be formed.
The implementation principle of the above embodiment is as follows:
the front rolling wheel 5 is abutted against the cleaning part 4 (namely the rolling brush), the front rolling wheel 5 and the cleaning part 4 can rotate relatively, after the cleaning part 4 throws water to the main air duct 3, the residual water can be rolled dry by the front rolling wheel 5 at the front end of the cavity 2, and therefore the cleaning part 4 is kept dry to ensure the strong water absorption capacity of the cleaning part. Specifically, when the water amount is small, and the rolling brush and the front rolling wheel 5 roll oppositely, water squeezed out of the rolling brush is taken away by a gap between the rolling brush and the front rolling wheel 5; when the water amount is large, the rolling brush and the front rolling wheel 5 roll oppositely, the extruded water overflows the front rolling wheel 5 and flows towards the air opening 17, and the extruded water enters the main air duct 3 from the auxiliary air duct 6 under the action of air pressure; when the water amount is excessive, a part of water extruded by the rolling brush and the front rolling wheel 5 in a pair rolling mode overflows the front rolling wheel 5, flows towards the air opening 17 and enters the main air duct 3 through the auxiliary air duct 6, the other part of the water flows towards the gap 16 through a gap between the front rolling wheel 5 and the inner wall of the bulge 15, and then flows out of the brush head body 1 to be mixed with the water on the floor to wait for being absorbed by the rolling brush again.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A cleaning brush head for collecting liquid comprises a brush head body (1) and a chamber (2) which is arranged in the brush head body (1) and has a downward opening, wherein a main air duct (3) communicated with the chamber (2) is arranged at the rear end of the brush head body (1); a cleaning part (4) is arranged in the cavity (2), and the cleaning part (4) is rotatably connected with the brush head body (1); the method is characterized in that: one side of the chamber (2) which is located at the position where the cleaning part (4) is far away from the main air duct (3) is provided with a front rolling wheel (5), and the front rolling wheel (5) is abutted against the cleaning part (4) and is rotatably connected with the brush head body (1).
2. A cleaning brush head for collection of liquid as defined in claim 1 wherein: the brush head body (1) comprises a base (11) and a cover plate (12) connected to the top of the base (11), the cover plate (12) is a shell with a downward opening, and a through hole (13) corresponding to the opening of the cover plate (12) is formed in the base (11); the chamber (2) is defined by a base (11) and a cover plate (12), and the bottom of the cleaning component (4) extends out of the chamber (2) through a through hole (13) on the base (11); the two axial ends of the front rolling wheels (5) are provided with rotating shafts (51), and the front rolling wheels (5) are rotationally connected with the cover plate (12) through the two rotating shafts (51).
3. A cleaning brush head for collection of liquid as defined in claim 2 wherein: the part of the cover plate (12) corresponding to the front rolling wheel (5) is bent towards the outer side of the cover plate (12), an accommodating cavity (14) is formed on the inner side of the cover plate (12), and a bulge (15) is formed on the outer side of the cover plate (12); the side part of the front rolling wheel (5) far away from the cleaning part (4) extends into the accommodating cavity (14), and a gap is reserved between one end of the bulge (15) close to the through hole (13) of the base (11) and the cleaning part (4).
4. A cleaning brush head for collection of liquid as defined in claim 3 wherein: a notch (16) is formed in one end, close to the through hole (13) of the base (11), of the bulge (15), and the notch (16) is arranged along the axial direction of the front rolling wheel (5).
5. A cleaning brush head for collection of liquid as defined in claim 3 wherein: an auxiliary air duct (6) is arranged at the top of the cover plate (12), an air port (17) is arranged on the bulge (15), and the air port (17) is positioned above the axis of the front rolling wheel (5); one end of the auxiliary air duct (6) is communicated with the air port (17), and the other end of the auxiliary air duct is communicated with the main air duct (3).
6. A cleaning brush head for collection of liquid as defined in claim 5 wherein: the top of the cover plate (12) is hermetically connected with a casing (18), and the auxiliary air duct (6) is defined by the casing (18) and the cover plate (12) together.
7. A cleaning brush head for collection of liquid as defined in claim 6 wherein: the aperture of the auxiliary air duct (6) gradually decreases from the air opening (17) to the main air duct (3).
8. A cleaning brush head for collection of liquid as defined in claim 6 wherein: one end of the housing (18) is connected with the cover plate (12) in a clamping and embedding manner, and the other end of the housing is connected with the housing (18) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021013593.2U CN212591894U (en) | 2020-06-05 | 2020-06-05 | Cleaning brush head for liquid collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021013593.2U CN212591894U (en) | 2020-06-05 | 2020-06-05 | Cleaning brush head for liquid collection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212591894U true CN212591894U (en) | 2021-02-26 |
Family
ID=74721639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021013593.2U Active CN212591894U (en) | 2020-06-05 | 2020-06-05 | Cleaning brush head for liquid collection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212591894U (en) |
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2020
- 2020-06-05 CN CN202021013593.2U patent/CN212591894U/en active Active
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