CROSS-REFERENCE TO RELATED APPLICATION
TECHNICAL FIELD
[0002] The present disclosure relates to the field of automatic cleaning technologies, and
in particular to a station and a cleaning system.
BACKGROUND OF THE INVENTION
[0003] With the continuous development of science and technology, cleaning devices (e.g.,
floor scrubbers) have been widely used by families, since more time and labor can
be saved by using the floor scrubbers than traditional manual cleaning. The floor
scrubber usually includes a floor scrubber body and a cleaning seat. A recovery water
tank (e.g., a sewage tank), a cleaning fluid tank (e.g., a clean water tank) and a
main fan for suction are provided inside the floor scrubber body. The cleaning seat
includes a cleaning roller for mopping. A cleaning fluid (e.g., water) is sprayed
onto the cleaning roller by means of a built-in water pipe. The cleaning roller rotates
at a high speed to mop and wash a floor. The floor scrubber usually needs to be used
with a matched station, which can support dock of the floor scrubber for performing
some maintenance, such as charging, self-cleaning and drying.
SUMMARY OF THE INVENTION
[0004] According to some embodiments of the present disclosure, there is provided a station,
configured to support a cleaning device, where the station includes a base, and the
base is provided with an accommodating groove and at last one air outlet;
the accommodating groove includes a first accommodating portion and a second accommodating
portion provided side by side, the first accommodating portion and the second accommodating
portion being configured to accommodate a first cleaning roller and a second cleaning
roller of the cleaning device respectively; and
the at least one air outlet is provided between the first accommodating portion and
the second accommodating portion, and is configured to output airflow to dry the first
cleaning roller and the second cleaning roller.
[0005] In some embodiments, the at least one air outlet is configured to be able to switch
between an open state and a closed state.
[0006] In some embodiments, the base is provided with a switch member, and the switch member
is configured to switch between a first position and a second position;
the at least one air outlet is in the open state when the switch member is located
in the first position; and
the at least one air outlet is in the closed state when the switch member is located
in the second position.
[0007] In some embodiments,
the switch member is located in the first position to release the at least one air
outlet when the station supports the cleaning device; and
the switch member is located in the second position to block the at least one air
outlet when the station is disengaged from the cleaning device.
[0008] In some embodiments, a first end portion of the switch member extends out from the
at least one air outlet when the switch member is located in the second position.
[0009] In some embodiments, the station further includes:
a switchover member, configured to switch between a third position and a fourth position,
the switchover member being linked with the switch member;
the switch member being located in the first position when the switchover member is
located in the third position; and
the switch member being located in the second position when the switchover member
is located in the fourth position.
[0010] In some embodiments, when the station supports the cleaning device, the switchover
member is located in the third position to cause the switch member to be located in
the first position so as to release the at least one air outlet; and
when the station is disengaged from the cleaning device, the switchover member is
located in the fourth position to cause the switch member to be located in the second
position so as to block the at least one air outlet.
[0011] In some embodiments, a first end portion of the switchover member extends out from
a top surface of the base when the switchover member is located in the fourth position,
and the first end portion of the switchover member is configured to receive an external
force to cause the switchover member to switch from the fourth position to the third
position.
[0012] In some embodiments, the station further includes:
a reset member, configured to cause the switchover member to have a tendency of switching
to the fourth position.
[0013] In some embodiments, the at least one air outlet is farther away from a bottom surface
of the base than a bottom of the first accommodating portion and/or a bottom of the
second accommodating portion.
[0014] In some embodiments, there are a plurality of air outlets, and the plurality of air
outlets are arranged in one or more columns.
[0015] In some embodiments, the at least one air outlet is substantially parallel to a bottom
surface of the base.
[0016] In some embodiments, the base is further provided with:
a first auxiliary air outlet, provided on a side of the first accommodating portion
away from the at least one air outlet, and configured to output airflow to dry the
first cleaning roller; and/or
a second auxiliary air outlet, provided on a side of the second accommodating portion
away from the at least one air outlet, and configured to output airflow to dry the
second cleaning roller.
[0017] In some embodiments, the station further includes:
a fan, provided inside a housing of the station and configured to form airflow.
[0018] In some embodiments, the station further includes:
a first heating apparatus, provided inside a housing of the station and configured
to heat airflow.
[0019] According to some embodiments of the present disclosure, there is provided a station,
configured to support a cleaning device, the station including a base, the base being
provided with:
an accommodating groove, configured to accommodate a cleaning roller of the cleaning
device; and
at least one air outlet, configured to output airflow to dry the cleaning roller;
wherein the at least one air outlet is configured to be able to switch between an
open state and a closed state.
[0020] In some embodiments, the station further includes:
a switch member, provided inside a housing of the base, and configured to switch between
a first position and a second position;
wherein the at least one air outlet is released to be in the open state when the switch
member is located in the first position; and
the at least one air outlet is blocked to be in the closed state when the switch member
is located in the second position.
[0021] In some embodiments, a first end portion of the switch member extends out from the
at least one air outlet when the switch member is located in the second position.
[0022] In some embodiments, the station further includes:
a switchover member, configured to switch between a third position and a fourth position,
the switchover member being linked with the switch member;
the switch member being located in the first position when the switchover member is
located in the third position; and
the switch member being located in the second position when the switchover member
is located in the fourth position.
[0023] In some embodiments, when the station supports the cleaning device, the switchover
member is located in the third position to cause the switch member to be located in
the first position so as to release the at least one air outlet; and
when the station is disengaged from the cleaning device, the switchover member is
located in the fourth position to cause the switch member to be located in the second
position so as to block the at least one air outlet.
[0024] In some embodiments, a first end portion of the switchover member extends out from
a top surface of the base when the switchover member is located in the fourth position,
and the first end portion of the switchover member is configured to receive an external
force to cause the switchover member to switch from the fourth position to the third
position.
[0025] In some embodiments, the station further includes:
a reset member, configured to cause the switchover member to have a tendency of switching
to the fourth position.
[0026] In some embodiments, the station further includes:
a control apparatus, configured to send, after the at least one air outlet is in the
open state, a control signal to the cleaning device to cause the cleaning device to
perform self-cleaning.
[0027] In some embodiments, the station further includes:
a charging interface, configured for providing electric energy to the cleaning device;
the control apparatus being configured to control the charging interface to be in
a power-off state within a predetermined time after the at least one air outlet is
in the open state.
[0028] In some embodiments, the station further includes:
a water exchange interface, configured for exchange of a cleaning fluid and/or sewage
with the cleaning device;
the control apparatus being configured to control the water exchange interface to
be in a closed state within a predetermined time after the at least one air outlet
is in the open state.
[0029] In some embodiments, the station further includes:
a fan, provided inside a housing of the station and configured to form airflow.
[0030] In some embodiments, the station further includes:
a first heating apparatus, provided inside a housing of the station and configured
to heat airflow.
[0031] In some embodiments, there are a plurality of air outlets, and the plurality of air
outlets are arranged in one or more columns in a first direction.
[0032] According to some embodiments of the present disclosure, there is provided a station,
configured to support a cleaning device, where the station includes a base, and the
base is provided with:
an accommodating groove, configured to accommodate a cleaning roller of the cleaning
device; and
at least one air outlet, configured to output airflow to dry the cleaning roller;
the at least one air outlet being farther away from a bottom of the base than a bottom
of the accommodating groove.
[0033] In some embodiments, the at least one air outlet is configured to be able to switch
between an open state and a closed state.
[0034] In some embodiments, the base is provided with a switch member configured to switch
between a first position and a second position;
the at least one air outlet is in the open state when the switch member is located
in the first position; and
the at least one air outlet is in the closed state when the switch member is located
in the second position.
[0035] In some embodiments, the switch member is located in the first position to release
the at least one air outlet when the station supports the cleaning device; and
the switch member is located in the second position to block the at least one air
outlet when the station is disengaged from the cleaning device.
[0036] In some embodiments, a first end portion of the switch member extends out from the
at least one air outlet when the switch member is located in the second position.
[0037] In some embodiments, the station further includes:
a switchover member, configured to switch between a third position and a fourth position,
wherein at least a part of the switchover member is located inside a housing of the
base, and the switchover member is linked with the switch member;
the switch member is located in the first position when the switchover member is located
in the third position; and
the switch member is located in the second position when the switchover member is
located in the fourth position.
[0038] In some embodiments, when the station supports the cleaning device, the switchover
member is located in the third position to cause the switch member to be located in
the first position; and
when the station is disengaged from the cleaning device, the switchover member is
located in the fourth position to cause the switch member to be located in the second
position.
[0039] In some embodiments, a first end portion of the switchover member extends out from
a top surface of the base when the switchover member is located in the fourth position,
and the first end portion of the switchover member is configured to receive an external
force to cause the switchover member to switch from the fourth position to the third
position.
[0040] In some embodiments, when the cleaning device returns to the station, the cleaning
device presses the first end portion of the switchover member under the action of
its own weight to cause the switchover member to switch from the fourth position to
the third position.
[0041] In some embodiments, the station further includes:
a reset member, configured to cause the switchover member to have a tendency of switching
to the fourth position.
[0042] In some embodiments, there are a plurality of air outlets, and the plurality of air
outlets are arranged in one or more columns in a first direction.
[0043] In some embodiments, the station further includes:
a fan, provided inside a housing of the station and configured to form airflow.
[0044] In some embodiments, the station further includes:
a first heating apparatus, provided inside a housing of the station and configured
to heat airflow.
[0045] According to some embodiments of the present disclosure, there is provided a cleaning
system. The cleaning system includes a cleaning device and the station as described
in the foregoing embodiments.
BRIEF DESCRIPTION OF DRAWINGS
[0046] The accompanying drawings herein, which are incorporated into the Description and
constitute a part of the Description, show embodiments conforming to the present disclosure,
and are used to explain the principles of the present disclosure together with the
Description. Apparently, the accompanying drawings in the following description show
merely some embodiments of the present disclosure, and those of ordinary skill in
the art can also derive other accompanying drawings from these accompanying drawings
without creative efforts. In the accompanying drawings:
FIG. 1 is a schematic structural diagram of a station according to some embodiments
of the present disclosure;
FIG. 2 is a schematic structural diagram of a cleaning system according to some embodiments
of the present disclosure, in which a cleaning device is supported by a station;
FIG. 3 is a schematic structural diagram of the cleaning system according to some
embodiments of the present disclosure, in which the cleaning device is disengaged
from the station;
FIG. 4 is a schematic structural diagram of the station according to some embodiments
of the present disclosure, showing a section of the station in FIG. 1 along A-A',
in which an air outlet is in an open state;
FIG. 5 is a schematic structural diagram of the station according to some embodiments
of the present disclosure, showing the section of the station in FIG. 1 along A-A',
in which the air outlet is in a closed state;
FIG. 6 is a schematic structural diagram of a section of the station in FIG. 1 along
B-B'; and
FIG. 7 is a schematic structural diagram of the section of the station in FIG. 1 along
B-B', and is a three-dimensional schematic structural diagram.
DETAILED DESCRIPTION
[0047] To make the objectives, technical solutions and advantages of the present disclosure
clearer, the present disclosure will be further described in detail below with reference
to the accompanying drawings. Apparently, the described embodiments are only some,
but not all of the embodiments of the present disclosure. All other embodiments acquired
by those of ordinary skills in the art without creative efforts based on the embodiments
in the present disclosure are within the protection scope of the present disclosure.
[0048] It should also be noted that, the terms "including", "containing", or any other variants
thereof are intended to cover the nonexclusive inclusion, such that a commodity or
apparatus including a series of elements includes not only those elements, but also
other elements not listed explicitly or elements inherent to such a commodity or apparatus.
Without more limitations, the element defined by the phrase "including a ..." does
not exclude the existence of other same elements in the commodity or apparatus including
the element.
[0049] In the field, a cleaning device (e.g., a floor scrubber) usually includes a device
body and a cleaning seat. The cleaning device is usually provided with a recovery
water tank (e.g., a sewage tank), a cleaning fluid tank (e.g., a clean water tank),
and a main fan for suction. The cleaning seat includes a cleaning roller for mopping,
and there may be 1, 2 or more cleaning rollers. A cleaning fluid (e.g., water) is
distributed by means of a built-in water pipe to the cleaning roller with fluff and/or
to a surface to be cleaned. The cleaning roller rotates at a high speed to mop the
surface to be cleaned, and at the same time, a negative pressure is formed in a device
air duct of the cleaning device by the main fan, such that sewage (which may include
solid waste) on the surface to be cleaned is sucked in from a sewage suction port
of the cleaning device and pumped into the sewage tank. The sewage recovery path described
above forms a part of the device air duct of the cleaning device. The cleaning device
is usually returned to the station after use, and the cleaning device is supported
by the station, on which the device can be automatically cleaned, the cleaning roller
can be cleaned and dried, and charging operations can be performed.
[0050] Optional embodiments of the present disclosure will be described in detail below
with reference to the accompanying drawings.
[0051] FIG. 1 is a schematic structural diagram of a station according to some embodiments
of the present disclosure. As shown in FIG. 1, according to some embodiments of the
present disclosure, there is provided a station 10 configured to support a cleaning
device. The station 10 includes a base 11, and the base 11 is provided with an accommodating
groove 111 and an air outlet 112. The accommodating groove 111 is configured to accommodate
a cleaning roller of the cleaning device, such that self-cleaning can be performed
on the cleaning roller of the cleaning device in the accommodating groove. The air
outlet 112 is configured to output airflow to dry the cleaning roller of the cleaning
device. The airflow may be room-temperature airflow or heated airflow. The cleaning
roller of the cleaning device, after finishing self-cleaning, needs to be dried, for
example, air-dried, thus the heated airflow is more conducive to air-drying the cleaning
roller.
[0052] As shown in FIG. 1, the accommodating groove 111 includes a first accommodating portion
1111 and a second accommodating portion 1112 provided side by side; the first accommodating
portion 1111 and the second accommodating portion 1112 are configured to accommodate
a first cleaning roller and a second cleaning roller of the cleaning device respectively;
and, the air outlet 112 is provided between the first accommodating portion and the
second accommodating portion, and is configured to output airflow to dry the first
cleaning roller and the second cleaning roller. Providing the air outlet at this position
can realize simultaneous air-drying of the cleaning rollers of the cleaning device
that are provided side by side, which is simple in structure and improves the air-drying
efficiency.
[0053] In some embodiments, the station 10 further includes a supporting seat 12. The supporting
seat 12 is provided on the base 11 and configured to support a device body of the
cleaning device. The supporting seat 12 and the base 11 may be of separated structures,
and may also be integrally formed. When the cleaning device is supported by the station,
at least one of the base 11 or the supporting seat 12 plays a supporting role.
[0054] FIG. 2 is a schematic structural diagram of a cleaning system according to some embodiments
of the present disclosure, in which the cleaning device is supported by the station.
FIG. 3 is a schematic structural diagram of the cleaning system according to some
embodiments of the present disclosure, in which the cleaning device is disengaged
from the station.
[0055] According to some embodiments of the present disclosure, there is further provided
a cleaning device 20, for example, a floor scrubber, that matches the station 10.
As shown in FIG. 2 and FIG. 3, the cleaning device 20 includes a cleaning seat 21,
a device body 22 and a handle assembly 23. The device body 22 is provided above the
cleaning seat 21, and is movably connected, e.g., pivotally connected, to the cleaning
seat 21. The handle assembly 23 is connected to an end of the device body 22 away
from the cleaning seat 21 for a user to hold and operate. The user holds the handle
assembly 23, so as to manipulate the cleaning seat 21 to perform a cleaning task on
a surface to be cleaned, for example, a floor.
[0056] In some embodiments, the device body 22 extends longitudinally, the handle assembly
23 is connected to an upper end of the device body 22, the cleaning seat 21 is connected
to a lower end of the device body 22, and the device body 22 is pivotally connected
to the cleaning seat 21, such that the handle assembly 23 and the device body 22 may
rotate relative to the cleaning seat 21, so as to change an operation angle and flexibly
adjust a cleaning posture. The cleaning seat 21 includes a cleaning component, e.g.,
a cleaning roller 211, located at the bottom of the cleaning seat 21. Specifically,
there may be 1 or more, for example, two or three, cleaning rollers 211, and the cleaning
rollers 211 may rotate at a high speed to mop the floor. As shown in FIG. 5 and FIG.
7, the cleaning roller 211 includes a first cleaning roller 2111 and a second cleaning
roller 2112, and the first cleaning roller 2111 and the second cleaning roller 2112
are provided side by side. Each of the first cleaning roller 2111 and the second cleaning
roller 2112 may be composed of two roller brush units or at least three roller brush
units.
[0057] In some embodiments, as shown in FIG. 1 and FIG.2, the cleaning device 20, e.g.,
a floor scrubber, further includes a clean water tank 26 and a sewage tank 25, both
of which are for example provided on the device body 22. The clean water tank 26 contains
a cleaning fluid (e.g., clean water), and can provide clean water to the cleaning
roller 211 by means of a clean water pipeline, for wetting a surface of the cleaning
roller 211, thus causing the cleaning roller 211 to perform wet cleaning on the surface
to be cleaned. The sewage tank 25 is configured to accommodate recovered sewage. When
the cleaning roller 211 performs wet cleaning, sewage may be generated on the cleaned
surface and recovered into the sewage tank 25 by means of a sewage recovery pipeline.
[0058] In some embodiments, as shown in FIG. 1 and FIG. 2, after completing the cleaning
operation, the cleaning device 20 is usually placed on the station 10, and the cleaning
device 20 is supported and fixed by the station 10. The supporting seat 12 of the
station 10 may support the device body 22 of the cleaning device 20, and the base
11 of the station 10 may support the cleaning seat 21 of the cleaning device 20.
[0059] Referring to FIG. 1 to FIG. 3, in some embodiments, an end portion of the supporting
seat 12 away from the base 11 is provided with a supporting groove 121. The supporting
groove 121 is configured to accommodate at least a part of the device body 22 of the
cleaning device 20 to support the device body 22, for example, is configured to accommodate
an end portion of the device body 22 away from the handle assembly 23. When the cleaning
device 20 is placed on the station 10 after completing the cleaning operation, the
supporting groove 121 supports the device body 22, and the accommodating groove 111
on the base 11 accommodates and supports the cleaning seat 21 of the cleaning device
20. The first cleaning roller 2111 and the second cleaning roller 2112 on the cleaning
seat 21 are accommodated in the first accommodating portion 1111 and the second accommodating
portion 1112 of the accommodating groove 111 respectively.
[0060] In some embodiments, the air outlet 112 is configured to be able to switch between
an open state and a closed state. When it is needed to output airflow from the air
outlet 112, for example, in a working mode of drying, the air outlet 112 is in the
open state; and when it is needed to prevent a foreign matter, such as dust and a
liquid, from entering the air outlet 112, specifically in a scenario such as that
the cleaning device 20 is not placed on the station 10 or the cleaning device 20 is
placed on the station 10 to be in a self-cleaning working mode, the air outlet 112
is in the closed state.
[0061] In some embodiments, the air outlet 112 is in the open state when the station 10
supports the cleaning device 20. After self-cleaning of the cleaning roller 211 of
the cleaning device 20 is completed, the air outlet 112 may output airflow to dry
the cleaning roller 211, so as to prevent the cleaning roller 211 from breeding mold.
The air outlet 112 is in the closed state when the cleaning device 20 is disengaged
from the station 10, such that dust and other foreign matters can be prevented from
entering the station 10 through the air outlet to ensure the cleanliness inside the
station 10.
[0062] In some embodiments, the air outlet 112 may also be in the open state when the cleaning
device 20 supported on the station 10 is in the self-cleaning working mode, and the
airflow output by the air outlet 112 can prevent the cleaning fluid, e.g., water,
for washing the cleaning roller when the cleaning device 20 is in the self-cleaning
working mode, from entering the station 10 through the air outlet 112.
[0063] In some embodiments, the air outlet 112 may also be in the closed state when the
cleaning device 20 supported on the station 10 is in the self-cleaning working mode,
so as to prevent the cleaning fluid, e.g., water, for washing the cleaning roller
211, from entering the station 10 through the air outlet 112.
[0064] FIG. 4 is a schematic structural diagram of the station according to some embodiments
of the present disclosure, showing a section of the station in FIG. 1 along A-A',
in which the air outlet is in the open state. FIG. 5 is a schematic structural diagram
of the station according to some embodiments of the present disclosure, showing the
section of the station in FIG. 1 along A-A', in which the air outlet is in the closed
state.
[0065] With reference to FIG. 1 to FIG. 5, a switch member 113 is provided inside a housing
of the base 11 and configured to switch between a first position and a second position.
When the station 10 supports the cleaning device 20, the switch member 113 is located
in the first position to release the air outlet 112, such that the air outlet 112
is in the open state. When the station 10 is disengaged from the cleaning device 20,
the switch member 113 is located in the second position to block the air outlet 112,
such that the air outlet 112 is in the closed state.
[0066] As shown in FIG. 4 and FIG. 5, the switch member 113 is for example a pin post, which
may for example move in a direction perpendicular to a plane where the base is located,
and switch between the first position and the second position. As shown in FIG. 4,
when the switch member 113 is located in the first position, it is wholly located
inside a housing of the base 10, and at this time, there is a certain distance between
an end portion of the switch member 113 close to the air outlet 112 and the air outlet
112. The air outlet 112 is in the open state, such that the airflow may be output
from the station 10 through the air outlet 112. As shown in FIG. 5, when the switch
member 113 is located in the second position, the switch member 113 blocks the air
outlet 112, and for example, at least a part of the switch member 113 is inserted
into the air outlet 112. The air outlet 112 is in the closed state, such that the
airflow in the station 10 is prevented from being output. It should be noted that
the name of the pin post is not a limitation to its shape, and the shape and the size
of the pin post need to match the shape and the size of the air outlet 112. For example,
when the air outlet is circular, the pin post may be cylindrical, conical or shaped
like the frustum of a cone, and its diameter is basically related to an internal diameter
of the air outlet 112, such that the air outlet may be basically completely closed
when the pin post is inserted into the air outlet 112.
[0067] In some embodiments, a first end portion of the switch member 113 extends out from
the air outlet 112 when the switch member 113 is located in the second position. With
this design, in the process of switching the air outlet 112 from the open state to
the closed state, dust and debris attached to an inner wall of the air outlet 112
or dust and debris near the air outlet 112 can be pushed away by the switch member
113, so as to realize cleaning of the air outlet.
[0068] In some embodiments, the switch member 113 may be of a door-type shielding switch
structure; for example, at least one door panel may be adopted, and the door panel
may be opened in any way that can realize closing and releasing of the air outlet.
For example, for one door panel, it may be opened and closed from one side; and for
two door panels, they may be opened opposite to each other. The movement mode of the
door-type shielding switch structure to switch between the first position in which
the air outlet 112 is released and the second position in which the air outlet 112
is blocked, may be a sliding mode, a rotating mode or a combination of them.
[0069] The station 10 further includes a switching control unit for controlling position
switching of the switch member, such that the switch member may switch between the
first position and the second position, which in turn causes the air outlet to be
able to switch between the open state and the closed state. The switching control
unit may be of a mechanical structure, an electronic circuit structure or a combination
of them. When the electronic circuit structure is adopted, a sensor may be used with
a conventional electromagnetic driver, a motor or the like to control position switching
of the switch member, which will not be repeated herein. The present disclosure hereinafter
mainly takes the mechanical structure as an example to introduce the switching control
unit.
[0070] In some embodiments, as shown in FIG. 1 to FIG. 5, the switching control unit of
the station 10 is of a mechanical structure, and specifically, includes a switchover
member 114,. The switchover member 114 is configured to switch between a third position
and a fourth position, at least a part of the switchover member 114 is located inside
a housing of the base 11, and there is a linkage relationship between the switchover
member 114 and the switch member 113. In some embodiments, the switchover member 114
and the switch member 113 are of an integrally formed structure. When the station
10 supports the cleaning device 20, the switchover member 114 is located in the third
position, such that the switch member 113 is located in the first position; and when
the station 10 is disengaged from the cleaning device 20, the switchover member 114
is located in the fourth position, such that the switch member 113 is located in the
second position.
[0071] As shown in FIG. 4 and FIG. 5, the switch member 114 is, for example, a switching
post. For example, the switch member 114 is of a structure integrally formed with
the switch member 113. For example, the switchover member 114 is movable in a direction
perpendicular to a plane where the base is located, and the movement of the switchover
member 114 drives the switch member 113 to move. It should be noted that the name
of the switching post is not a limitation to its shape, and the switching post may
be in a conventional shape of a cylinder, a square column, a cone, a frustum of a
cone or the like.
[0072] In some embodiments, when the switchover member 114 is located in the fourth position,
a first end portion of the switchover member 114 extends out from a top surface of
the base 11, and the first end portion is configured to receive an external force
to cause the switchover member 114 to switch from the fourth position to the third
position. FIG. 5 illustrates a state in which the switchover member 114 is located
in the fourth position. In the process of returning the cleaning device 20 to the
station 10, a part of the cleaning seat 21 of the cleaning device 20 presses the first
end portion of the switchover member 114 extending out from the top surface of the
base 11. Under the action of the gravity of the cleaning seat 21 of the cleaning device
20, the switchover member 114 gradually moves toward the third position. FIG. 4 illustrates
a state in which the switchover member 114 is located in the third position. That
is, the switching operation of the switchover member 114 can be completed by relying
on the weight of the cleaning device 20, such that the switch member 113 can switch
from the second position to the first position, which in turn realizes an opening
operation of the air outlet.
[0073] In some embodiments, as shown in FIG. 4 and FIG. 5, the station further includes
a reset member 1141, and the reset member 1141 abuts against the switchover member
114, such that the switchover member 114 has a tendency of switching to the fourth
position. The reset member 1141 may be an elastic member, such as a spring, a torsion
spring or an elastic sheet. The reset member 1141 is, for example, provided between
the switchover member 114 and an inner surface of a bottom wall of the base 11. When
the cleaning device 20 is removed or lifted from the station 10, the external force
on the first end portion of the switchover member 114 from the cleaning seat 21 disappears,
and the switchover member 114 switches from the third position to the fourth position
under a restoring force of the reset member 1141, such that the switch member 113
switches from the first position to the second position, which in turn realizes a
closing operation of the air outlet 112.
[0074] A switching control solution of realizing releasing and closing of the air outlet
by using the mechanical structure can be implemented by a simple linkage structure,
which is low in manufacturing cost and convenient to disassemble, assemble and maintain.
[0075] In some embodiments, FIG. 6 is a schematic structural diagram of a section of the
station in FIG. 1 along B-B'. As shown in FIG. 1 to FIG. 6, the air outlet 112 is
farther away from a bottom surface of the base than a bottom of the first accommodating
portion 1111 and/or a bottom of the second accommodating portion 1112. That is, as
shown in FIG. 6, a distance d1 between the air outlet 112 and the bottom surface of
the base is greater than a distance d2 between the bottom of the first accommodating
portion 1111 and/or the bottom of the second accommodating portion 1112 and the bottom
surface of the base. The first accommodating portion 1111 and the second accommodating
portion 1112 are, for example, adjacent arc-shaped grooves, adjacent side walls of
which are spliced to form a raised part. The raised part is located between the first
accommodating portion 1111 and the second accommodating portion 1112, and the air
outlet 112 is, for example, provided on the raised part. In this way, during the self-cleaning
process of the cleaning roller 221 of the cleaning device 20, the cleaning fluid accumulated
in the first accommodating portion and the second accommodating portion can be prevented
from entering the station 10 through the air outlet 112.
[0076] In some embodiments, as shown in FIG. 1 to FIG. 6, there may be a plurality of air
outlets 112, and the plurality of air outlets 112 are arranged in one or more columns,
which can be flexibly selected according to the distance between the first cleaning
roller 2111 and the second cleaning roller 2112 of the cleaning device 20.
[0077] In some embodiments, as shown in FIG. 1 to FIG. 6, the air outlet 112 is, for example,
substantially parallel to the bottom surface of the base; that is, a direction of
airflow delivered by the air outlet 112 is, for example, a direction perpendicular
to the bottom surface of the base, such as a vertical direction. The direction of
the airflow delivered by the air outlet 112 is, for example, tangent to a direction
of rotation of the first cleaning roller 2111 and the second cleaning roller 2112,
allowing the first cleaning roller 2111 and the second cleaning roller 2112 to be
dried simultaneously. The number of columns of the air outlets 112 or the width of
the individual air outlet 112 can be increased when the distance between the first
cleaning roller 2111 and the second cleaning roller 2112 is relatively greater.
[0078] In some embodiments, the airflow output from the air outlet 112 faces toward a sewage
suction port of a sewage suction channel located between the first cleaning roller
2111 and the second cleaning roller 2112, and thus may enter the sewage suction channel
of the cleaning device 20 (i.e., the part of the device air duct through which the
airflow carrying sewage passes when the cleaning device 20 performs cleaning) from
the sewage suction port, so as to perform a drying operation on at least a part of
the sewage suction channel. The size of the part of the sewage suction channel on
which the drying operation is performed is correlated with the magnitude of the airflow
output from the air outlet, i.e., is correlated with the magnitude of operating power
of the fan that generates the airflow, and the correlation is usually positive.
[0079] FIG. 7 is a schematic structural diagram of the section of the station in FIG. 1
along B-B', and is a three-dimensional schematic structural diagram.
[0080] In some embodiments, the base 20 is further provided with a first auxiliary air outlet,
and the first auxiliary air outlet is provided on a side of the first accommodating
portion 1111 away from the air outlet 112 and configured to output airflow to dry
the first cleaning roller 2111. The first auxiliary air outlet is, for example, provided
on a first side wall of the first accommodating portion 1111 away from the air outlet
112, for example, at a position E in FIG. 7.
[0081] In some embodiments, the base 20 is further provided with a second auxiliary air
outlet, and the second auxiliary air outlet is provided on a side of the second accommodating
portion 1112 away from the air outlet 112 and configured to output airflow to dry
the second cleaning roller 2112. The first auxiliary air outlet is for example arranged
on a second side wall of the second accommodating portion 1112 away from the air outlet
112, for example, at a position F in FIG. 7.
[0082] The air drying speed of the first cleaning roller 2111 and/or the second cleaning
roller 2112 can be increased by providing the first auxiliary air outlet and/or the
second auxiliary air outlet. Similar to the air outlet 112, the first auxiliary air
outlet and/or the second auxiliary air outlet may also be provided with a corresponding
switch member structure to switch between an open state and a closed state.
[0083] The first auxiliary air outlet and/or the second auxiliary air outlet may be similar
to the air outlet 112, that is, there may be a plurality of first auxiliary air outlets
and a plurality of second auxiliary air outlets, which may also be arranged in one
or more columns in a first direction and provided parallel to the columns formed by
the air outlets 112.
[0084] In some embodiments, at least one of the first auxiliary air outlet and the second
auxiliary air outlet is farther away from the bottom surface of the base than the
bottom of the first accommodating portion 1111 and/or the bottom of the second accommodating
portion 1112. In this way, it is possible to reduce the probability that the cleaning
fluid enters the station 10 through the first auxiliary air outlet and/or the second
auxiliary air outlet during the self-cleaning process of the cleaning roller 221 of
the cleaning device 20.
[0085] In some embodiments, the first auxiliary air outlet is provided on a first side wall
of the first accommodating portion away from the air outlet 112. An output direction
of the airflow delivered by the first auxiliary air outlet is, for example, perpendicular
to a bottom surface where the base is located, or deviated by a certain angle toward
an output direction of the airflow output by the air outlet 112. In some embodiments,
the output direction of the airflow delivered by the first auxiliary air outlet may
be, for example, perpendicular to the first cleaning roller in the first accommodating
portion, such that the airflow delivered by the first auxiliary air outlet is blown
to the first cleaning roller in a concentrated manner to accelerate the drying of
the first cleaning roller.
[0086] In some embodiments, the second auxiliary air outlet is provided on a second side
wall of the second accommodating portion 1112 away from the air outlet. An output
direction of the airflow delivered by the second auxiliary air outlet is, for example,
perpendicular to a bottom surface where the base is located, or deviated by a certain
angle toward an output direction of the airflow output by the air outlet 112. In some
embodiments, the output direction of the airflow delivered by the second auxiliary
air outlet may be, for example, perpendicular to the second cleaning roller in the
second accommodating portion, such that the airflow delivered by the second auxiliary
air outlet is blown to the second cleaning roller in a concentrated manner to accelerate
the drying of the second cleaning roller.
[0087] In some embodiments, according to the position of the sewage suction port of the
cleaning device, at least one of the air outlet, the first auxiliary air outlet or
the second auxiliary air outlet may be selected to be provided toward the sewage suction
port, such that the drying operation can be performed on at least a part of the sewage
suction channel while the drying operation is performed on the cleaning roller, thus
further reducing the parts inside the cleaning device where bacteria may germinate
and odor may be produced.
[0088] As shown in FIG. 1 to FIG. 7, the station further includes a fan, which is provided
inside a housing of the station and configured to form airflow. In some embodiments,
the fan is, for example, provided inside the housing at the supporting seat 12, for
example, at a position C in FIG. 7. In some embodiments, the fan may also be provided
inside a housing of the base 11, for example, at a position G in FIG. 7.
[0089] In some embodiments, the station 10 may include a first heating apparatus provided
inside the housing of the station and configured to heat the airflow. In this way,
the airflow output from the air outlet 112 is, for example, heated airflow, which
is conductive to accelerating the drying of the cleaning roller of the cleaning device
20. In some embodiments, the first heating apparatus may be provided in an air path
between the fan and the air outlet 112, for example, at a position D in FIG. 7. In
some embodiments, the first heating apparatus may also be provided inside the housing
of the base 11, for example, at a position G in FIG. 7. For example, the first heating
apparatus may also be provided directly below the accommodating groove 111 to reduce
heat loss in the path along which the heated airflow is output to the cleaning roller,
thus improving the drying efficiency of the cleaning roller.
[0090] In some embodiments, the station 10 may be provided with a second heating apparatus,
which is for example provided in the first accommodating portion 1111 and/or the second
accommodating portion 1112. The second heating apparatus may be in direct contact
with the cleaning roller 211 to directly dry the cleaning roller 211, so as to prevent
the cleaning roller from breeding mold. The second heating apparatus is, for example,
a PTC heater, which is of a flat plate structure or an arc structure. When the PTC
heater is of the arc structure, it has a larger area of contact with the cleaning
roller, which is conductive to drying of the cleaning roller.
[0091] In some embodiments, the station 10 further includes a control apparatus configured
to control the station or to control the station and the cleaning device to realize
various functions related to the station, including, in some embodiments, controlling
a function of communication with the cleaning device so as to trigger or control the
cleaning device to be in a corresponding operating or working mode. In some embodiments,
the switching control unit may form at least a part of the control apparatus.
[0092] In some embodiments, the control apparatus of the station sends a control signal
to the cleaning device to cause the cleaning device to perform self-cleaning after
the air outlet is in the open state.
[0093] In some embodiments, no matter if the air outlet is in the open state or the closed
state, the position of the switchover member and/or the position of the switch member
may be detected by using a sensor. For example, when the switchover member is switched
to the fourth position, or the switch member is switched to the second position, the
sensor sends a signal to the control apparatus to confirm that at least one of the
switchover member and the switch member is switched in place; otherwise, when the
switchover member is switched to the third position, or the switch member is switched
to the first position, the sensor sends a signal to the control apparatus to confirm
that at least one of the switchover member and the switch member is switched to reset.
When the switchover member is implemented by using a mechanical structure, for example,
by using a switching post, a travel switch may be set according to the working principle
of the switching post to achieve the function of detecting whether the switching post
is switched in place. The sensor may also be one or a combination of a Hall sensor,
a photoelectric sensor, an electromagnetic sensor, a pressure sensor, a contact switch,
a relay and other devices capable of achieving the function of the sensor. Of course,
the sensor is not limited to the types listed above as long as the sensor can achieve
the desired detection function. By detecting the position of at least one of the switchover
member or the switch member, the states of the station and the device represented
by which may be used as trigger conditions for subsequently executing various working
modes. Exemplary implementing solutions are given below in a non-exhaustive manner.
[0094] In some embodiments, the station may determine, by providing an in-place sensor,
whether the cleaning device is in place or not, i.e., whether the cleaning device
has been correctly returned to the station. Obviously, the above-mentioned sensor
for detecting the position of at least one of the switchover member or the switch
member may be associated with whether the cleaning device is placed on the station,
and hence may serve as the in-place sensor.
[0095] In some embodiments, the station may detect, by providing a vibration sensor, whether
the self-cleaning working mode of the cleaning device is over. When the vibration
sensor can monitor vibration, it indicates that the cleaning device is in the self-cleaning
working mode; and when the vibration sensor monitors no vibration within a predetermined
time, it indicates that the self-cleaning working mode of the cleaning device is over.
After it is detected that the self-cleaning working mode of the cleaning device is
over, the control apparatus may start the fan and/or the heating apparatus to perform
the drying operation. In other embodiments, the station may also communicate with
the cleaning device, and an end signal may be sent to the station after the self-cleaning
working mode of the cleaning device is over. Upon reception of the end signal, the
control apparatus of the station may start the fan and/or the heating apparatus to
perform the drying operation on the cleaning roller of the cleaning device.
[0096] In some embodiments, in the process of drying the cleaning roller of the cleaning
device by the station, the control apparatus controls the drying operation to be stopped
when it is detected that the cleaning device is disengaged from the station.
[0097] In some embodiments, when the station performs the drying operation on the cleaning
roller of the cleaning device, the cleaning roller of the cleaning device may perform
intermittent rotation, continuous rotation or a combination of them, thus the cleaning
roller may be uniformly dried and/or heated, and the drying speeds and drying effects
of various parts of the surface of the cleaning roller are similar. Specifically,
the combination of intermittent rotation and continuous rotation is that different
rotation modes are adopted in different periods of time in the whole process of drying,
such as intermittent rotation-continuous rotation, continuous rotation-intermittent
rotation-continuous rotation, continuous rotation-intermittent rotation, intermittent
rotation-continuous rotation-intermittent rotation, or the repeat of the above four
basic modes. Generally, the intermittent rotation is suitable for the case where the
humidity of the cleaning roller is relatively higher, while the continuous rotation
is suitable for the case where the humidity of the cleaning roller is relatively lower.
In addition, the continuous rotation can achieve a spinning-drying effect by reaching
a certain speed. Therefore, by using intermittent rotation-continuous rotation, continuous
rotation-intermittent rotation-continuous rotation, and their respective repeat modes
in conventional applications, the drying process can be optimized, and the drying
efficiency can be improved. For the intermittent rotation, the rotation angle of each
rotation is nθ, where n is a natural number and θ ∈ [0-360°]. For the continuous rotation,
the speed of rotation may be lower than that at which the cleaning operation and the
self-cleaning are performed, for example, may be 200 r/min or less, specifically such
as 30 r/min, 50 r/min, 60 r/min, 90 r/min, 100 r/min or 120 r/min. The cleaning roller
may rotate forward, reversely, or forward and reversely alternately to improve the
drying effect and fluff up bristles.
[0098] In some embodiments, the station may further include a charging interface configured
to provide electrical energy to the cleaning device. The station determines, by means
of the in-place sensor, whether the cleaning device is in place, and the cleaning
device recognizes the station as a dry charging station through a special voltage
(for example, 20 V) generated by a power board of the station. After the station recognizes
that the cleaning device is in place, the control apparatus may convert the output
voltage to a normal charging voltage (for example, 25.2 V) after a predetermined delay
time, and the cleaning device enters normal charging after detecting the voltage conversion.
By the above method, incorrect charging in the case of not docking in place, model
mismatch or the like can be avoided, so as to achieve the effect of safe charging.
[0099] In some embodiments, the control apparatus is configured to control the charging
interface to be in a power-off state within a predetermined time after the air outlet
is in the open state. In this way, when the cleaning device is not returned to the
station or the cleaning device is not returned to the station correctly, the charging
interface on the station is in the power-off state to play a role of electrical protection.
[0100] In some embodiments, the station further includes a water exchange interface configured
for exchange of a cleaning fluid and/or sewage with the cleaning device, i.e., to
convey a cleaning fluid to the cleaning device and to suck sewage from the cleaning
device. The control apparatus is configured to control the water exchange interface
to be in a closed state within a predetermined time after the air outlet is in the
open state. In this way, when the cleaning device is not returned to the station or
the cleaning device is not returned to the station correctly, the water exchange interface
on the station is in the closed state to avoid liquid leakage.
[0101] The above solutions of the embodiments of the present disclosure have at least the
following beneficial effects.
[0102] The air outlet is provided between the first accommodating portion and the second
accommodating portion, such that the air outlet may be used for simultaneously performing
air-drying operation on the cleaning rollers on both sides. Moreover, since the air
outlet corresponds to the sewage suction port of the cleaning device, the air-drying
operation may also be performed on the sewage suction channel of the cleaning device.
Therefore, the structure is simple, and the air-drying efficiency is improved.
[0103] The air outlet may be switched between the open state and the closed state, depending
on whether the switch member blocks the air outlet or not. The air outlet is in the
closed state when the station is disengaged from the cleaning device, which can prevent
dirt from entering the air duct of the station.
[0104] Due to its own weight, the cleaning device, when placed on the station, presses the
switchover member to switch from the fourth position to the third position, so as
to drive the switch member to switch from the second position to the first position,
thus the air outlet is switched from the closed state to the open state. When the
cleaning device is disengaged from the station, the switchover member is restored
to the fourth position, so as to drive the switch member to restore to the second
position, thus the air outlet is switched to the closed state. The method of unlocking
by passively pressing downwards under the action of weight is adopted, thus achieving
a simple structure and a low cost.
[0105] In some embodiments, according to some embodiments of the present disclosure, there
is further provided a cleaning system. The cleaning system includes the station as
described in the foregoing embodiments and a cleaning device.
[0106] Finally, it should be noted that various embodiments in the Description are described
in a progressive manner, each embodiment focuses on the differences from other embodiments,
and the same or similar parts among the various embodiments may refer to one another.
Since the system or apparatus disclosed in the embodiments corresponds to the method
disclosed in the embodiments, its description is relatively simple, and for the relevant
parts, a reference may be made to the descriptions of the method embodiments.
[0107] The above embodiments are only used for illustrating the technical solutions of the
present disclosure and are not intended to limit the present disclosure. Although
the present disclosure has been described in detail with reference to the foregoing
embodiments, those of ordinary skills in the art should understand that, they can
still make modifications to the technical solutions described in the foregoing embodiments
or make equivalent substitutions to part of the technical features; and these modifications
or substitutions do not make the essence of the corresponding technical solutions
deviate from the spirit and scope of the technical solutions of the various embodiments
of the present disclosure.