CN220937959U - Floor brush structure for cleaning machine and cleaning machine - Google Patents
Floor brush structure for cleaning machine and cleaning machine Download PDFInfo
- Publication number
- CN220937959U CN220937959U CN202322659547.XU CN202322659547U CN220937959U CN 220937959 U CN220937959 U CN 220937959U CN 202322659547 U CN202322659547 U CN 202322659547U CN 220937959 U CN220937959 U CN 220937959U
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- Prior art keywords
- ground
- floor brush
- brush structure
- swinging wheel
- cleaning machine
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- 238000004140 cleaning Methods 0.000 title claims abstract description 49
- 238000007790 scraping Methods 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 238000010408 sweeping Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 6
- 238000005406 washing Methods 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model relates to a floor brush structure for a cleaning machine and the cleaning machine, wherein the floor brush structure for the cleaning machine comprises a shell, a front scraping strip, rollers, a swinging wheel and a transmission mechanism, wherein the peripheral wall of the swinging wheel is provided with a convex part protruding outwards; the power input end of the transmission mechanism is in driving connection with the roller, the power output end of the transmission mechanism is in rotating connection with the position of the swinging wheel deviating from the connecting shaft and is used for driving the swinging wheel to rotate around the axis of the connecting shaft, so that the bottom edge of the convex part is in a state of abutting against the ground, and a gap is reserved between at least part of the bottom edge of the front scraping strip and the ground. When the outer edge of the convex part is propped against the ground, the distance between the bottom surface of the shell and the ground is increased, namely, a gap is reserved between at least part of the front scraping strip and the ground, light garbage such as hair in front of the front scraping strip enters the cleaning structure through the gap, so that the cleaning capability of the ground is improved, and a good cleaning effect is achieved.
Description
Technical Field
The utility model belongs to the technical field of household washing and cleaning, and particularly relates to a floor brush structure for a cleaning machine and the cleaning machine.
Background
Currently, a cleaning machine is a floor washing machine, a dust collector or a floor sweeping machine, which sucks a mixture of dust and the like mixed with water vapor on the floor into a storage cavity thereof, thereby cleaning the floor.
The present utility model discloses a floor brush structure for a cleaning machine, such as a chinese patent application No. zl202122943544.X (issued to the applicant) and a cleaning machine, which discloses a floor brush structure for a cleaning machine, including a housing having a dust collection cavity with a downward opening therein, the dust collection cavity having at least two chambers arranged side by side, each chamber being rotatably provided with a brush member, a rotation axis of each brush member extending vertically, a first flexible strip and at least two second flexible strips being arranged at an opening of the dust collection cavity at a bottom of the housing, wherein the first flexible strip surrounds a periphery of the opening of the dust collection cavity and leaves an opening at a front side of a travelling direction of the floor brush module, each second flexible strip being located at the opening and at a front side of the corresponding chamber, and a space being left between two adjacent second flexible strips so as to form an air inlet of each chamber.
The above patent suffers from the following drawbacks:
During forward travel of the cleaner to clean the floor, the forward second flexible strip may push hair and other light debris forward, thereby reducing the ability to clean the hair.
Therefore, there is a need for further improvements in the construction of floor brushes for existing cleaning machines.
Disclosure of utility model
The first technical problem to be solved by the present utility model is to provide a floor brush structure for a cleaning machine, which improves cleaning capability, in view of the above-mentioned state of the art.
The second technical problem to be solved by the utility model is to provide a cleaning machine with the floor brush structure.
The technical scheme adopted by the utility model for solving the first technical problem is as follows: a brush structure for cleaning machine, with the direction of travel of cleaning machine as the front, includes:
a housing having a cleaning structure for cleaning the floor provided at a front side region of a bottom thereof;
The front scraping strip is arranged at the bottom of the shell, is positioned in front of the cleaning structure and is arranged along the left-right direction;
A roller rotatably provided at the bottom of the housing and located at the rear of the cleaning structure, the rotation axis of the roller extending in the left-right direction;
It is characterized in that the method also comprises the following steps:
a swing wheel rotatably provided at the bottom of the housing through a connection shaft extending in the left-right direction, the swing wheel having an outer peripheral wall provided with an outwardly protruding protrusion; and
The power output end of the transmission mechanism is rotationally connected with the position of the swinging wheel deviating from the connecting shaft and is used for driving the swinging wheel to rotate around the axis of the connecting shaft, so that the bottom edge of the convex part is in a state of propping against the ground, and a gap is reserved between at least part of the bottom edge of the front scraping strip and the ground.
The convex portions may be formed in various forms, but preferably, the outer peripheral wall of the rocking wheel is partially extended outward to form the convex portions.
The rotational joint may be located below the connecting shaft and the protrusion or above the connecting shaft and the protrusion, but preferably the rotational joint is located above the connecting shaft and the protrusion.
The connecting shaft may be located at the axis of the wobble wheel or at an off-center position of the wobble wheel, but preferably the connecting shaft is arranged off-center of the wobble wheel.
Preferably, the transmission mechanism is a transmission rod arranged along the front-rear direction, a first end of the transmission rod is rotationally connected with the roller, a rotational connection position is located above a rotational axis of the roller, a second end of the transmission rod is rotationally connected with the swinging wheel, and the rotational axes of two ends of the transmission rod extend along the left-right direction.
The rocking wheel may be located in front of the roller or behind the roller, but preferably the rocking wheel is located behind the roller.
In order to facilitate accommodating the swinging wheel, the shell is provided with an accommodating cavity with a downward opening, the swinging wheel is positioned in the accommodating cavity, and the connecting shaft is arranged on the side wall of the accommodating cavity.
In order to better achieve the purpose of wiping and reduce the water stain on the ground, the convex part also has a state of rotating along with the swinging wheel to leave a space with the ground, and in this state, the front scraping strip is in interference fit with the ground.
In order to reduce friction between the floor brush structure and the floor surface and improve the running smoothness of the cleaning machine, the outer peripheral wall of the swing wheel is in contact with the floor surface in a region opposite to the floor surface except the protruding portion in a state that the protruding portion is spaced apart from the floor surface. At this time, the outer peripheral wall of the swinging wheel and the ground are in rolling friction with each other except the convex part.
Preferably, the inside of the front side area of the shell is provided with a dirt sucking chamber with an open bottom, at least two chambers which are arranged side by side along the left-right direction and provided with air outlets which are communicated with the chambers are arranged in the dirt sucking chamber, each chamber is internally provided with a brush head which is used for brushing the ground, the front scraping strip is arranged on the front side of the bottom opening of the dirt sucking chamber and comprises at least two flexible scraping strips which are all C-shaped, the bottom edge of the convex part is in a state of propping against the ground, the bottom edge of the flexible scraping strip is provided with a gap with the ground, each chamber is correspondingly provided with one flexible scraping strip, and a gap is reserved between every two adjacent flexible scraping strips to form an air inlet. In addition, the front scraping strip can also adopt a strip-shaped structure extending along the left-right direction.
In order to avoid that the garbage passes over the rear edge of the bottom opening and is positioned at the rear of the bottom opening, the rear edge of the bottom opening of the dirt suction chamber is provided with a rear scraping strip extending along the left-right direction, and the roller is positioned at the rear of the rear scraping strip.
The utility model solves the second technical problem by adopting the technical proposal that: the cleaning machine further comprises a ground brush structure, a separation structure for separating fluid and a fan for providing a negative pressure source, wherein the ground brush structure, the separation structure and the fan are sequentially arranged along a fluid flow path.
The cleaning machine may be a sweeper or a scrubber, but preferably the cleaning machine is a scrubber, and the separating structure and the blower are both located above the floor brush structure.
Compared with the prior art, the utility model has the advantages that: in the floor brush structure, the roller drives the swinging wheel to rotate through the transmission mechanism, and as the convex part exists on the peripheral wall of the swinging wheel, the distance between the bottom surface of the shell and the ground is increased when the outer edge of the convex part is propped against the ground, namely, a gap is reserved between at least part of the front scraping strip and the ground, light garbage such as hair in front of the front scraping strip enters the cleaning structure through the gap, the front scraping strip is prevented from pushing the light garbage to move forwards, the cleaning capacity to the ground is improved, and a better cleaning effect is obtained.
Drawings
Fig. 1 is a schematic view of the structure of the floor brush of the present embodiment;
FIG. 2 is an enlarged schematic view of the portion I in FIG. 1;
FIG. 3 is a cross-sectional view of a portion of the structure of FIG. 1;
fig. 4 is another angular cross-sectional view of fig. 1.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
The cleaning machine of this embodiment is a floor scrubber, and the following is directed forward of the floor scrubber.
The floor scrubber comprises a floor brush structure, a separation structure for separating fluid and a fan for providing a negative pressure source, wherein the floor brush structure, the separation structure and the fan are sequentially arranged along a fluid flow path, and the separation structure and the fan are both positioned above the floor brush structure. The structure of the floor washing machine is in the prior art, and detailed description thereof will not be repeated in this embodiment.
As shown in fig. 1 to 4, the floor brush structure of the present embodiment includes a housing 1, a front scraping bar 3, a roller 4, a swinging wheel 6 and a transmission mechanism. Wherein a front side area of the bottom of the housing 1 is provided with a cleaning structure 2 for cleaning the floor. Specifically, the inside of the front side area of the casing 1 has a soil pick-up chamber 12 with an open bottom, and at least two chambers 121 arranged side by side in the left-right direction are provided in the soil pick-up chamber 12 and have exhaust ports 122 communicating with the respective chambers 121, in this embodiment, four chambers 121. A brush head 15 for brushing the ground is provided in each chamber 121, the brush head 15 being rotatable relative to the housing 1, and the axis of rotation of the brush head 15 being vertically arranged. The structure of the brush head adopts the structure in the prior art, and detailed description will not be repeated in this embodiment.
As shown in fig. 1 and 4, the front wiper strip 3 is provided at the bottom of the housing 1, in front of the cleaning structure 2, and arranged in the left-right direction. Specifically, the front scraping strip 3 is disposed at the front side of the bottom opening of the dirt absorbing chamber 12, and includes at least two flexible scraping strips 31 each having a C shape, each chamber 121 corresponds to one flexible scraping strip 31, the flexible scraping strips 31 are disposed around the corresponding chamber 121, and a space is left between two adjacent flexible scraping strips 31 to form an air inlet 32. In addition, a rear scraping strip 13 extending in the left-right direction is installed at the rear edge of the bottom opening of the dirt suction chamber 12.
As shown in fig. 1 to 4, the roller 4 is rotatably provided at the bottom of the housing 1, and is located behind the rear wiper strip 13. In the present embodiment, there are two rollers 4, and they are arranged at intervals in the left-right direction. The rotation axis of the roller 4 extends in the left-right direction. The swinging wheel 6 is rotatably provided at the bottom of the housing 1 via a connecting shaft 14 extending in the left-right direction, and an outward protruding portion 61 is provided on the outer peripheral wall of the swinging wheel 6, so that the swinging wheel 6 has a cam structure as a whole. In the present embodiment, the outer peripheral wall of the rocker wheel 6 is partially extended outward to form the aforementioned convex portion 61.
In order to accommodate the swinging wheel 6 conveniently, the shell 1 is provided with a accommodating cavity 11 with a downward opening, the swinging wheel 6 is positioned in the accommodating cavity 11, and the connecting shaft 14 is arranged on the side wall of the accommodating cavity 11.
In order to realize the rotation of the swinging wheel 6, as shown in fig. 2 and 3, the power input end of the transmission mechanism is in driving connection with one of the rollers 4, and the power output end of the transmission mechanism is in rotating connection with the swinging wheel 6 at a position deviated from the connecting shaft 14 for driving the swinging wheel 6 to rotate around the axis of the connecting shaft 14, and the connecting shaft 14 is arranged deviated from the axis of the swinging wheel 6. In this embodiment, the rocker 6 is located behind the roller 4. The transmission mechanism is a transmission rod 7 arranged along the front-rear direction, a first end of the transmission rod 7 is rotationally connected with the roller 4, a rotational connection position 72 of the transmission rod 7 and the roller is positioned above the rotational axis of the roller 4, a second end of the transmission rod 7 is rotationally connected with the swinging wheel 6, and the rotational axes of two ends of the transmission rod 7 extend along the left-right direction. The connection 71 of the second end of the transmission rod 7 to the swing wheel 6 is located above the connection shaft 14 and the protruding portion 61. In the present embodiment, the roller 4 is provided on the housing 1 via a mounting shaft 41 extending in the left-right direction. In the state where the swinging wheel 6 is rotated, the convex portion 61 is brought into two states: in the first state, the outer edge of the convex part 61 is propped against the ground, so that a gap is reserved between at least part of the bottom edge of the front scraping strip 3 and the ground; in this embodiment, the bottom edge of the flexible wiper strip 31 is spaced from the ground. In the second state, the convex portion 61 rotates with the swinging wheel 6 to a state spaced from the ground, so that the front wiper strip 3 is in interference fit with the ground. In the second state, the region of the outer peripheral wall of the rocker wheel 6, which is opposite to the ground, except for the convex portion 61 is in contact with the ground.
In the description and claims of the present utility model, terms indicating directions, such as "front", "rear", "left", "right", etc., are used to describe various example structural parts and elements of the present utility model, but these terms are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Since the disclosed embodiments of the utility model may be arranged in a variety of orientations, these directional terms are used by way of illustration only and are in no way limiting.
Claims (13)
1. A brush structure for cleaning machine, with the direction of travel of cleaning machine as the front, includes:
A housing (1) having a cleaning structure (2) for cleaning the floor surface provided in a front side region of a bottom thereof;
A front scraping strip (3) which is arranged at the bottom of the shell (1), is positioned in front of the cleaning structure (2), and is arranged along the left-right direction;
A roller (4) rotatably provided at the bottom of the housing (1) and located behind the cleaning structure, the rotation axis of the roller (4) extending in the left-right direction;
It is characterized in that the method also comprises the following steps:
A swinging wheel (6) rotatably provided at the bottom of the housing (1) through a connecting shaft (14) extending in the left-right direction, wherein a convex part (61) protruding outwards is provided on the outer peripheral wall of the swinging wheel (6); and
The power output end of the transmission mechanism is in driving connection with the idler wheel (4), is in rotating connection with the swinging wheel (6) at a position deviated from the connecting shaft (14) and is used for driving the swinging wheel (6) to rotate around the axis of the connecting shaft (14), so that the bottom edge of the convex part (61) is in a state of propping against the ground, and a gap is reserved between at least part of the bottom edge of the front scraping strip (3) and the ground.
2. The floor brush structure according to claim 1, wherein: the outer peripheral wall part of the swinging wheel (6) extends outwards to form the convex part (61).
3. The floor brush structure according to claim 1, wherein: the rotating connection part of the transmission mechanism and the swinging wheel (6) is positioned above the connecting shaft (14) and the convex part (61).
4. A floor brush structure according to claim 3, wherein: the connecting shaft (14) is arranged offset from the axis of the swinging wheel (6).
5. The floor brush structure according to claim 1, wherein: the transmission mechanism is a transmission rod (7) which is arranged along the front-back direction, a first end of the transmission rod (7) is rotationally connected with the roller (4), the rotationally connected position of the transmission rod and the roller is located above the rotation axis of the roller (4), a second end of the transmission rod (7) is rotationally connected with the swinging wheel (6), and the rotation axes at two ends of the transmission rod (7) extend along the left-right direction.
6. The floor brush structure according to claim 5, wherein: the swinging wheel (6) is positioned behind the roller (4).
7. The floor brush structure according to claim 6, wherein: the shell (1) is provided with a containing cavity (11) with a downward opening, the swinging wheel (6) is positioned in the containing cavity (11), and the connecting shaft (14) is arranged on the side wall of the containing cavity (11).
8. The floor brush structure according to claim 1, wherein: the convex part (61) also rotates along with the swinging wheel (6) to a state of being spaced from the ground, and in the state, the front scraping strip (3) is in interference fit with the ground.
9. The floor brush structure according to claim 8, wherein: the outer peripheral wall of the swing wheel (6) is in contact with the ground in a region facing the ground in a portion other than the convex portion (61) with the convex portion (61) being spaced apart from the ground.
10. The floor brush structure according to any one of claims 1 to 9, characterized in that: the inside of the front side area of the shell (1) is provided with a dirt sucking chamber (12) with an open bottom, at least two cavities (121) which are arranged side by side along the left-right direction are arranged in the dirt sucking chamber (12), an air outlet (122) which is communicated with each cavity (121) is arranged in each cavity (121), a brush head which can rotate relative to the shell (1) and is used for sweeping the ground is arranged in each cavity (121), the rotation axis of the brush head is vertically arranged, the front scraping strip (3) is arranged on the front side of the bottom opening of the dirt sucking chamber (12), and comprises at least two flexible scraping strips (31) which are all C-shaped, the bottom edges of the convex parts (61) are in a state of abutting against the ground, the gaps are reserved between the bottom edges of the flexible scraping strips (31) and the ground, one flexible scraping strip (31) is reserved in each cavity (121), and an air inlet is reserved between two adjacent flexible scraping strips (31).
11. The floor brush structure according to claim 10, wherein: the rear edge of the bottom opening of the dirt sucking chamber (12) is provided with a rear scraping strip (13) extending along the left-right direction, and the roller (4) is positioned behind the rear scraping strip (13).
12. A cleaning machine further comprising a floor brush structure, a separation structure for separating a fluid, and a blower for providing a negative pressure source, the floor brush structure, the separation structure, and the blower being arranged in sequence along a flow path of the fluid, characterized in that the floor brush structure is the floor brush structure of any one of claims 1 to 11.
13. The cleaning machine of claim 12, wherein: the cleaning machine is a floor cleaning machine, and the separating structure and the fan are both positioned above the floor brush structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322659547.XU CN220937959U (en) | 2023-09-28 | 2023-09-28 | Floor brush structure for cleaning machine and cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322659547.XU CN220937959U (en) | 2023-09-28 | 2023-09-28 | Floor brush structure for cleaning machine and cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220937959U true CN220937959U (en) | 2024-05-14 |
Family
ID=91008052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322659547.XU Active CN220937959U (en) | 2023-09-28 | 2023-09-28 | Floor brush structure for cleaning machine and cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220937959U (en) |
-
2023
- 2023-09-28 CN CN202322659547.XU patent/CN220937959U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |