CN215085574U - Sewage tank and cleaning equipment - Google Patents

Sewage tank and cleaning equipment Download PDF

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Publication number
CN215085574U
CN215085574U CN202120908303.9U CN202120908303U CN215085574U CN 215085574 U CN215085574 U CN 215085574U CN 202120908303 U CN202120908303 U CN 202120908303U CN 215085574 U CN215085574 U CN 215085574U
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China
Prior art keywords
sewage
tank body
sewage tank
cleaning
negative pressure
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CN202120908303.9U
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Chinese (zh)
Inventor
吴文聪
霍顺天
李永达
范雪峰
蔡演强
朱沛衡
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Guangdong Deerma Technology Co Ltd
Beijing Xiaomi Mobile Software Co Ltd
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Guangdong Deerma Technology Co Ltd
Beijing Xiaomi Mobile Software Co Ltd
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Priority to CN202120908303.9U priority Critical patent/CN215085574U/en
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Abstract

The utility model discloses a sewage tank and cleaning equipment, wherein the sewage tank comprises a sewage tank body and a filtering device arranged at the top of the sewage tank body; the bottom of the sewage tank body is provided with a sewage inlet communicated with the inner cavity of the sewage tank body, and the top of the sewage tank body is provided with an air outlet communicated with the inner cavity of the sewage tank body; the filtering device comprises a water-gas separation layer, and the water-gas separation layer is arranged in the air outlet. The utility model discloses a sewage case can solve current floor cleaning machine and be carrying out the clear in-process in ground, and during impurity such as dust, water droplet got into negative pressure equipment easily, caused the technical problem that negative pressure equipment's life reduced.

Description

Sewage tank and cleaning equipment
Technical Field
The utility model belongs to the technical field of cleaning device, concretely relates to sewage case and cleaning equipment.
Background
In recent years, floor washers with dust collection and cleaning functions have gradually entered into the lives of people, and the floor washers are mainly characterized in that a base of the floor washer is provided with a rolling brush, a spray head and a driving device, the driving device is used for driving the rolling brush to be in contact with the ground, meanwhile, the spray head sprays water to the surface of the rolling brush, and negative pressure equipment such as a motor or an air pump is arranged to absorb garbage, dust, sewage and the like on the ground into a sewage bucket arranged on a handle of the floor washer for collection, so that a good ground cleaning effect is achieved.
However, in the conventional floor washing machine, impurities such as dust and water drops are easily introduced into the negative pressure device during the above-mentioned floor cleaning process, thereby reducing the service life of the negative pressure device.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above shortcoming of prior art, the utility model aims at providing a sewage case and cleaning equipment aims at solving current floor cleaning machine and is carrying out the clear in-process in ground, and during impurity such as dust, water droplet got into negative pressure equipment easily, the technical problem who causes the life reduction of negative pressure equipment.
The utility model discloses a reach its purpose, the technical scheme who adopts as follows:
a sewage tank comprises a sewage tank body and a filtering device arranged at the top of the sewage tank body; wherein the content of the first and second substances,
the bottom of the sewage tank body is provided with a sewage inlet communicated with the inner cavity of the sewage tank body, and the top of the sewage tank body is provided with an air outlet communicated with the inner cavity of the sewage tank body;
the filtering device comprises a water-gas separation layer, and the water-gas separation layer is arranged in the air outlet.
Furthermore, the material of the water-gas separation layer is a breathable material.
Further, the longitudinal section of the water-gas separation layer is wavy.
Furthermore, the filtering device further comprises a fixed seat embedded in the air outlet, a containing through hole communicated with the inner cavity of the sewage tank body is formed in the fixed seat, and the water-air separation layer is arranged in the containing through hole.
Further, the filtering device further comprises a closed-loop sealing element, the sealing element is arranged on the outer side face of the fixing seat in a surrounding mode, and the sealing element is attached to the inner wall of the air outlet.
Furthermore, the filtering device further comprises a filter screen installed on the fixed seat, and the filter screen is located below the water-air separation layer.
Furthermore, the filter screen is movably connected to the bottom of the fixed seat.
Further, the material of the filter screen is any one of synthetic resin, chemical fiber and stainless steel.
Furthermore, a longitudinally-arranged sewage inlet channel is arranged in the inner cavity of the sewage tank body, and the inner cavity of the sewage tank body is communicated with the sewage inlet through the sewage inlet channel.
Correspondingly, the utility model also provides a cleaning device, which comprises a cleaning base with a rolling brush and a sewage suction port, a cleaning handle movably connected with the cleaning base, negative pressure equipment arranged on the cleaning handle and a sewage tank as mentioned above; wherein the content of the first and second substances,
the sewage tank body is arranged on the cleaning handle, and the sewage inlet of the sewage tank body is communicated with the sewage suction port in the cleaning base; the negative pressure equipment is positioned above the sewage tank body, and an air suction opening of the negative pressure equipment corresponds to the air outlet of the sewage tank body.
Furthermore, the cleaning equipment further comprises an elastic bolt arranged on the sewage tank body and an installation seat body positioned above the sewage tank body, the negative pressure equipment is arranged in the installation seat body, a locking groove is formed in the installation seat body, and the elastic bolt is matched in the locking groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a sewage case, through set up the filter equipment who contains the aqueous vapor separation layer in the air outlet at sewage case body top, so, both can guarantee that negative pressure equipment normally bleeds to the inner chamber of sewage case body, in order to produce the negative pressure, can carry out the clear in-process in ground at cleaning equipment again, carry out the separation to the dust of taking out in sewage case body inner chamber, impurity such as the water droplet that splashes, thereby can avoid in impurity such as dust, water droplet gets into negative pressure equipment and cause the damage to negative pressure equipment, negative pressure equipment's life has effectively been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a sewage tank according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a filtering apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic sectional view of a sewage tank according to an embodiment of the present invention;
fig. 4 is a schematic view of the overall structure of the cleaning apparatus according to an embodiment of the present invention;
fig. 5 is a partially exploded view of a cleaning apparatus according to an embodiment of the present invention.
Description of reference numerals:
1-a sewage tank body, 11-a sewage inlet, 12-an air outlet, 13-an elastic bolt, 14-a sewage inlet channel, 141-a sewage outlet, 2-a filtering device, 21-a water-air separation layer, 22-a fixed seat, 221-an accommodating through hole, 23-a sealing element, 24-a filtering screen, 241-an outer frame, 242-a hinge, 3-a cleaning handle, 4-an installation seat body, 41-an air vent, 42-a locking groove, 5-a cleaning base and 6-a rolling brush.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 5, an embodiment of the present invention provides a cleaning apparatus, which includes a cleaning base 5 having a rolling brush 6 and a dirt suction port (not shown in the drawings), a cleaning handle 3 movably connected to the cleaning base 5, a negative pressure device (not shown in the drawings, which may be a device capable of generating negative pressure, such as a motor, a blower, an air pump, etc., and this embodiment is not specifically limited) mounted on the cleaning handle 3, and a sewage tank; wherein the content of the first and second substances,
the sewage tank comprises a sewage tank body 1 and a filtering device 2 arranged at the top of the sewage tank body 1; the bottom of the sewage tank body 1 is provided with a sewage inlet 11 communicated with the inner cavity of the sewage tank body 1, and the top of the sewage tank body 1 is provided with an air outlet 12 communicated with the inner cavity of the sewage tank body 1; the filtering device 2 comprises a water-gas separation layer 21, and the water-gas separation layer 21 is arranged in the air outlet 12;
the sewage tank body 1 is mounted on the cleaning handle 3, and the sewage inlet 11 of the sewage tank body 1 is communicated with a sewage suction port in the cleaning base 5 (specifically, a sewage suction channel (not shown in the figure) is arranged between the sewage inlet 11 and the cleaning base 5, and an inlet of the sewage suction channel is formed on the cleaning base 5 and communicated with the sewage suction port); the negative pressure device is located above the sewage tank body 1, and an air suction opening (not shown in the figure) of the negative pressure device is arranged corresponding to the air outlet 12 of the sewage tank body 1 (specifically, the installation base 4 with the ventilation opening 41 is installed on the cleaning handle 3 and the installation base 4 is located above the sewage tank body 1, the negative pressure device is installed in the installation base 4, and the air suction opening of the negative pressure device is communicated with the ventilation opening 41 of the installation base 4 and is arranged corresponding to the air outlet 12 of the sewage tank body 1).
The working principle of the cleaning device of the embodiment is as follows:
the cleaning equipment can generate sewage in the process of cleaning the ground by using the rolling brush 6, and under the negative pressure action of the negative pressure equipment, the sewage is sucked into the sewage suction port and finally flows into the inner cavity of the sewage tank body 1 for storage; in the process of storing sewage, due to the suction effect of the negative pressure equipment, sewage in the inner cavity of the sewage tank body 1 splashes towards the air outlet 12, and other impurities in the inner cavity of the sewage tank body 1 also splashes towards the air outlet 12; because the filtering device 2 is arranged at the air outlet 12, when splashed water drops and impurities reach the air outlet 12, the splashed water drops and impurities are blocked by the water-air separation layer 21 in the filtering device 2 and cannot enter the negative pressure equipment to damage the negative pressure equipment, so that the negative pressure equipment is effectively protected.
Therefore, the cleaning equipment of the embodiment, through set up the filter equipment 2 that contains aqueous vapor separation layer 21 in the air outlet 12 at sewage case body 1 top, both can guarantee that negative pressure equipment normally bleeds to the inner chamber of sewage case body 1 to produce the negative pressure, can carry out the clear in-process on ground at cleaning equipment again, carry out the separation to the dust of taking into in the inner chamber of sewage case body 1, impurity such as the water droplet that splashes, thereby can avoid impurity such as dust, water droplet to get into in the negative pressure equipment and cause the damage to negative pressure equipment, negative pressure equipment's life has effectively been improved.
Further, referring to fig. 2, in an exemplary embodiment, the material of the water-gas separation layer 21 is a breathable material, for example, the material of the water-gas separation layer 21 may be a conventional breathable material such as filter cotton, non-woven fabric (e.g., spun-bonded non-woven fabric, solvent-blown non-woven fabric), and the like, as long as the water-gas separation effect is achieved, which is not limited in this embodiment.
In this embodiment, ventilative material can guarantee that the air current passes through the time separation solid-state and liquid material for water-air separation layer 21 effectively filters sewage and impurity when guaranteeing negative pressure equipment to realize the convulsions effect.
Further, referring to fig. 2, in an exemplary embodiment, the moisture separating layer 21 is corrugated in longitudinal cross-section.
In this embodiment, the water-gas separation layer 21 is folded into a wave-shaped multi-layer structure, so that the surface area of the water-gas separation layer 21 can be effectively increased on the premise that the installation space of the water-gas separation layer 21 is not changed, and the dirt filtering effect of the water-gas separation layer is remarkably improved.
Further, referring to fig. 2, in an exemplary embodiment, the filtering device 2 further includes a fixing seat 22 embedded in the air outlet 12, a receiving through hole 221 communicated with the inner cavity of the waste water tank body 1 is formed in the fixing seat 22, and the moisture separation layer 21 is disposed in the receiving through hole 221.
In the use process of the cleaning equipment, dust and splashed sewage drops in the inner cavity of the sewage tank body 1 are continuously adsorbed by the water-gas separation layer 21, and the water-gas separation layer 21 becomes dirty gradually along with the increase of the use time of the cleaning equipment. Therefore, this embodiment is through setting up detachable fixing base 22 for moisture separation layer 21 can be dismantled from filter equipment 2 along with fixing base 22 conveniently, thereby is more convenient for wash moisture separation layer 21.
Further, referring to fig. 2, in an exemplary embodiment, the filter device 2 further includes a sealing member 23 in a closed ring shape, the sealing member 23 is enclosed on an outer side surface of the fixing seat 22, and the sealing member 23 is attached to an inner wall of the air outlet 12.
In this embodiment, the sealing element 23 is used for sealing the air gap between the fixing seat 22 and the inner wall of the air outlet 12, so as to prevent the dirt in the inner cavity of the sewage tank body 1 from entering the negative pressure device through the air gap and damaging the negative pressure device, thereby being beneficial to further improving the protection effect on the negative pressure device. The material of the sealing material 23 may be selected from silicone rubber, fluororubber, nitrile rubber, and the like, but this embodiment is not particularly limited thereto.
Further, referring to fig. 2, in an exemplary embodiment, the filter device 2 further includes a filter net 24 mounted on the fixing base 22, and the filter net 24 is located below the water-gas separation layer 21.
In this embodiment, consider that there is solid impurity in the sewage of pumping, when solid impurity is pumped to air outlet 12 by negative pressure equipment along with sewage, solid impurity remains among the gap of aqueous vapor separation layer 21 because of being separated by aqueous vapor separation layer 21, along with the increase of cleaning equipment live time, the solid impurity that accumulates in aqueous vapor separation layer 21 is more and difficult to clean, the effective filter area of aqueous vapor separation layer 21 has been crowded to the existence of solid impurity, make the dirt filtering effect of aqueous vapor separation layer 21 constantly weaken, in addition, to some sharp-pointed solid impurity, under the suction of negative pressure equipment, still can damage aqueous vapor separation layer 21 and lead to the dirt filtering effect of aqueous vapor separation layer 21 to weaken.
Based on the above consideration, in this embodiment, through set up filter screen 24 below water-gas separation layer 21, through filter screen 24 with its filtering before solid impurity reaches water-gas separation layer 21, realized solid-liquid separation, solved because of water-gas separation layer 21 need filter simultaneously sewage and solid impurity and lead to the problem that its life reduces to be favorable to further reinforcing filter equipment 2's filter effect.
Further, referring to fig. 2, in an exemplary embodiment, the filter screen 24 is movably attached to the bottom of the holder 22.
In this embodiment, the filter net 24 is illustratively fixed in the outer frame 241 having a hinge 242 at one side and is pivotally hinged to the bottom of the fixing base 22 via the hinge 242 of the outer frame 241. In the process of cleaning the filter device 2, the filter screen 24 can be turned to a position not overlapping with the water-gas separation layer 21, so that the filter screen 24 and the water-gas separation layer 21 can be cleaned separately, and the filter device 2 can be cleaned more thoroughly. In addition, the filter screen 24 can be detachably connected to the bottom of the fixing base 22 through a clamping or embedded structure, and in practical application, the filter screen 24 and the water-gas separation layer 21 can be separated and cleaned separately, which is not limited in this embodiment.
Further, referring to fig. 2, in an exemplary embodiment, the material of the filter screen 24 is any one of synthetic resin, chemical fiber, and stainless steel.
In this embodiment, the filter screen 24 is made of synthetic resin, chemical fiber, or stainless steel, and has the advantages of high filtering precision, stable filtering effect, long service life, and easy cleaning. In practical applications, the material of the filter screen 24 can be selected according to the kind of dirt, and is not limited to the material listed in the embodiment.
Further, referring to fig. 3, in an exemplary embodiment, a longitudinally arranged sewage inlet channel 14 is provided in the inner cavity of the sewage tank body 1, and the inner cavity of the sewage tank body 1 communicates with the sewage inlet 11 through the sewage inlet channel 14.
In this embodiment, the arrangement of the sewage inlet channel 14 can effectively prevent the sewage stored in the inner cavity of the sewage tank body 1 from flowing back to the cleaning base 5 through the sewage inlet 11 under the action of gravity when the negative pressure device stops working. Specifically, the top of the sewage inlet channel 14 is provided with a sewage outlet 141, and the height of the sewage outlet 141 is higher than the bottom of the inner cavity of the sewage tank body 1 and close to the top of the sewage tank body 1, so that the sewage in the inner cavity of the sewage tank body 1 cannot flow back to the cleaning base 5 from the sewage inlet 11 as long as the sewage level does not exceed the sewage outlet 141, and the backflow prevention of the sewage is realized.
Further, in another exemplary embodiment, a check valve (not shown in the drawings) is disposed at the sewage inlet 11, sewage can only flow into the inner cavity of the sewage tank body 1 through the check valve, and sewage in the inner cavity of the sewage tank body 1 cannot flow back to the cleaning base 5 through the check valve, so that a one-way flow of sewage is realized, and a sewage backflow prevention effect similar to that of the sewage inlet channel 14 is achieved.
Further, referring to fig. 1 and 5, in an exemplary embodiment, the cleaning apparatus further includes an elastic latch 13 (specifically, the elastic latch 13 may be in a "latch body + spring" structure) disposed on the sewage tank body 1, and a mounting base 4 located above the sewage tank body 1, the negative pressure apparatus is disposed in the mounting base 4, and a locking groove 42 is disposed on the mounting base 4, and the elastic latch 13 is fitted in the locking groove 42.
In this embodiment, sewage case body 1 is fixed in installation pedestal 4 below through the cooperation joint of elastic bolt 13 with locked groove 42, and locked groove 42 and elastic bolt 13's setting make sewage case's dismouting need not be with the help of instruments such as screwdriver, and is more convenient fast. Elastic bolt 13 upwards ejecting under normal condition, can stretch out and draw back from top to bottom when receiving the exogenic action, kick-backs to the ejecting state that makes progress when external force disappears, at the concrete implementation in-process, the accessible is mediated the flexible of mode control elastic bolt 13 such as waiting for elastic bolt 13 can be as required the joint in locked groove 42 or break away from locked groove 42, thereby make sewage case body 1 can cooperate or the phase separation with installation pedestal 4, realized sewage case body 1's quick assembly disassembly.
It should be noted that other contents of the sewage tank and the cleaning apparatus disclosed in the present invention can be referred to in the prior art, and are not described herein again.
In addition, it should be noted that if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, it should be noted that the descriptions related to "first", "second", etc. in the present invention are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Above only be the utility model discloses an optional embodiment to not consequently restrict the utility model discloses a patent range, all be in the utility model discloses a under the design, utilize the equivalent structure transform of doing of the contents of description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. The sewage tank is characterized by comprising a sewage tank body and a filtering device arranged at the top of the sewage tank body; wherein the content of the first and second substances,
the bottom of the sewage tank body is provided with a sewage inlet communicated with the inner cavity of the sewage tank body, and the top of the sewage tank body is provided with an air outlet communicated with the inner cavity of the sewage tank body;
the filtering device comprises a water-gas separation layer, and the water-gas separation layer is arranged in the air outlet.
2. The waste water tank of claim 1, wherein the water-air separating layer is made of an air-permeable material.
3. The waste water tank of claim 1, wherein the moisture separating layer has a wavy longitudinal section.
4. The waste water tank as claimed in claim 1, wherein the filtering device further comprises a fixing seat embedded in the air outlet, a holding through hole communicated with the inner cavity of the waste water tank body is formed in the fixing seat, and the water-air separation layer is arranged in the holding through hole.
5. The waste water tank as claimed in claim 4, wherein the filtering device further comprises a sealing member in a closed ring shape, the sealing member is enclosed on the outer side surface of the fixing seat, and the sealing member is attached to the inner wall of the air outlet.
6. The waste water tank of claim 4, wherein the filtering device further comprises a filter screen mounted on the fixing base, and the filter screen is located below the water-air separation layer.
7. The waste water tank of claim 6, wherein the filter screen is movably connected to the bottom of the fixing seat.
8. The wastewater tank according to any of claims 6 to 7, wherein the filter screen is made of any one of synthetic resin, chemical fiber and stainless steel;
and/or a longitudinally-arranged sewage inlet channel is arranged in the inner cavity of the sewage tank body, and the inner cavity of the sewage tank body is communicated with the sewage inlet through the sewage inlet channel.
9. A cleaning apparatus, characterized in that the cleaning apparatus comprises a cleaning base having a roll brush and a soil suction port, a cleaning handle movably connected to the cleaning base, a negative pressure apparatus mounted on the cleaning handle, and a wastewater tank according to any one of claims 1 to 8; wherein the content of the first and second substances,
the sewage tank body is arranged on the cleaning handle, and the sewage inlet of the sewage tank body is communicated with the sewage suction port in the cleaning base; the negative pressure equipment is positioned above the sewage tank body, and an air suction opening of the negative pressure equipment corresponds to the air outlet of the sewage tank body.
10. The cleaning apparatus as claimed in claim 9, further comprising an elastic latch disposed on the wastewater tank body and a mounting seat disposed above the wastewater tank body, wherein the negative pressure device is disposed in the mounting seat, and the mounting seat is provided with a locking groove, and the elastic latch is fitted in the locking groove.
CN202120908303.9U 2021-04-28 2021-04-28 Sewage tank and cleaning equipment Active CN215085574U (en)

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Application Number Priority Date Filing Date Title
CN202120908303.9U CN215085574U (en) 2021-04-28 2021-04-28 Sewage tank and cleaning equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120908303.9U CN215085574U (en) 2021-04-28 2021-04-28 Sewage tank and cleaning equipment

Publications (1)

Publication Number Publication Date
CN215085574U true CN215085574U (en) 2021-12-10

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ID=79290523

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120908303.9U Active CN215085574U (en) 2021-04-28 2021-04-28 Sewage tank and cleaning equipment

Country Status (1)

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CN (1) CN215085574U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114960065A (en) * 2022-06-09 2022-08-30 佛山市萌小七科技有限公司 Fabric cleaning machine
WO2023124845A1 (en) * 2021-12-30 2023-07-06 追觅创新科技(苏州)有限公司 Cleaning device
WO2023168866A1 (en) * 2022-03-08 2023-09-14 帝舍智能科技(武汉)有限公司 Water tank cover for mopping and sweeping integrated cleaning tool, water tank and cleaning tool
WO2023221563A1 (en) * 2022-05-20 2023-11-23 追觅创新科技(苏州)有限公司 Liquid storage structure and cleaning apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023124845A1 (en) * 2021-12-30 2023-07-06 追觅创新科技(苏州)有限公司 Cleaning device
WO2023168866A1 (en) * 2022-03-08 2023-09-14 帝舍智能科技(武汉)有限公司 Water tank cover for mopping and sweeping integrated cleaning tool, water tank and cleaning tool
WO2023221563A1 (en) * 2022-05-20 2023-11-23 追觅创新科技(苏州)有限公司 Liquid storage structure and cleaning apparatus
CN114960065A (en) * 2022-06-09 2022-08-30 佛山市萌小七科技有限公司 Fabric cleaning machine
CN114960065B (en) * 2022-06-09 2024-04-30 佛山市萌小七科技有限公司 Cloth cleaning machine

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