CN218528600U - Cleaner with water storage function - Google Patents

Abstract

The utility model provides a cleaner with retaining function, including casing, clean subassembly and spraying assembly, have the first cavity that is used for holding the cleaning solution in the casing and be used for holding the second cavity of inside device, spray assembly intercommunication first cavity and be used for spraying the cleaning solution to clean subassembly and/or treat to clean the face. Compared with the prior art, the utility model can improve the cleaning effect of the cleaning component, quickly and cleanly clean stubborn stains on the surface to be cleaned, has simple structure, can reduce the processing cost of raw materials, is convenient for manual assembly, can greatly improve the water storage capacity of the cleaner based on the first cavity arranged in the shell, improves the water spraying endurance of products, avoids adding water frequently in the cleaning process, lightens the labor intensity of users, and improves the use experience of users; and need not the independent design retaining subassembly, can practice thrift mould expense and raw and other materials expense, with low costs, still do not influence the outward appearance of casing, make the outward appearance of cleaner more pleasing to the eye.

Description

Cleaner with water storage function

Technical Field

The utility model relates to a cleaning appliance technical field specifically is a cleaner with retaining function is related to.

Background

In daily life, when the door and the window are cleaned, the door and the window are generally manually scrubbed or are detached for cleaning, but the cleaning efficiency of the mode is too low, and the labor intensity of workers is high.

There is the window cleaning machine who conveniently cleans door and window among the prior art, but window cleaning machine among the prior art has the defect, for example:

the cleaning parts of the window cleaning machine in the prior art are generally dry cleaning cloth, have no wetting function, have poor dry cleaning effect and can not clean stubborn stains on the surface to be cleaned.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a cleaner with water storage function, the concrete technical scheme is as follows:

a cleaner having a water storage function, comprising:

the cleaning assembly is arranged on the shell to clean an external surface to be cleaned;

the cleaning device is characterized in that a first cavity for containing cleaning liquid and a second cavity for containing internal devices are arranged in the shell, the first cavity and the second cavity are arranged at intervals, and the spraying assembly is communicated with the first cavity and is used for spraying the cleaning liquid to the cleaning assembly and/or a surface to be cleaned.

In one particular implementation, the cleaning assembly is movably disposed on the housing;

preferably, the cleaning assembly rotates relative to the housing;

preferably, the cleaning assembly rolls relative to the housing.

In one specific implementation, the housing includes an upper case, a connecting member, a lower case, and an inner space, the upper case being connected to the lower case to form the inner space of the cleaner;

the connection member is disposed between the upper case and the lower case to divide the inner space into the first cavity and the second cavity.

In a specific implementation, the upper shell and the connecting piece are connected to form a first hollow structure, and the first hollow structure forms the first cavity;

or, the lower shell is connected with the connecting piece to form a first hollow structure, and the first hollow structure forms the first cavity.

In a specific implementation, the water storage capacity of the first cavity comprises between 10mL and 500 mL.

In a specific implementation, the upper shell is embedded with the first cavity, and preferably, the first cavity has a first portion extending along the upper surface of the upper shell and a second portion extending along the side wall of the upper shell, and the first portion is bent relative to the second portion;

or, the first cavity is embedded in the lower shell, preferably, the first cavity has a first portion extending along the lower surface of the lower shell and a second portion extending along the side wall of the lower shell, and the first portion is bent relative to the second portion;

or the first cavity is embedded between the upper shell and the lower shell, preferably, the first cavity has a first part extending along the upper surface of the upper shell and a second part extending from the side wall of the upper shell to the side wall of the lower shell, and the first part is bent relative to the second part;

or, embedded between the epitheca and the inferior valve has first cavity, preferably, first cavity has along the first part of inferior valve lower surface extension and along inferior valve lateral wall extremely the second part of epitheca lateral wall extension, first part relative the second part is buckled.

In a specific implementation, the spray assembly includes at least one water jet;

the water spray opening is arranged on the side part of the shell;

or the water spray opening is arranged at the bottom of the shell.

In a specific implementation, the device further comprises at least one water injection port;

the water injection port is arranged at the top of the shell, is communicated with the first cavity and is used for injecting cleaning liquid into the first cavity;

or, the water injection port is arranged at least one of the side part and the bottom part of the shell and communicated with the first cavity for injecting cleaning liquid into the first cavity.

In a specific implementation, the cross-sectional shape of the water jet includes a circle, an ellipse, a rectangle, a triangle, a rhombus, a pentagon, or a hexagon.

In a specific implementation, the cross-sectional shape of the water injection port comprises a circle, an ellipse, a rectangle, a triangle, a rhombus, a pentagon or a hexagon.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a cleaner with water storage function can improve the cleaning effect of cleaning assembly, swiftly will wait to clean stubborn spot on the face of cleaning clean, and the utility model discloses simple structure can reduce raw and other materials processing cost, the manual assembly of being convenient for, and based on the first cavity that sets up in the casing, can make the water storage ability of cleaner promote by a wide margin, improves product water spray duration, avoids adding water frequently in the cleaning process, alleviates user's intensity of labour, promotes user's use experience; and need not to design alone the retaining subassembly, can practice thrift mould expense and raw and other materials expense, with low costs, still do not influence the outward appearance of casing, make the outward appearance of cleaner more pleasing to the eye.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a first schematic structural view of a cleaner having a water storage function according to an embodiment;

FIG. 2 is a second schematic view of a cleaner having a water storage function according to an embodiment;

FIG. 3 is a third schematic view of a cleaner having a water storage function according to an embodiment;

FIG. 4 is a fourth schematic view of a cleaner having a water storage function according to an embodiment;

FIG. 5 is a sectional view showing the structure of the cleaner having the water storage function according to the embodiment.

Description of the main element symbols:

1-a shell; 2-a cleaning component; 3-a spray assembly; 4-a first cavity; 5-a second cavity; 6-upper shell; 7-a water filling port; 8-a lower shell; 9-a first part; 10-a second part; 11-water spray nozzle; 12-connecting piece.

Detailed Description

Examples

As shown in fig. 1 to 5, the present embodiment provides a cleaner with a water storage function, which comprises a housing 1, a cleaning assembly 2 and a spraying assembly 3, wherein the cleaning assembly 2 is arranged on the housing 1 to clean an external surface to be cleaned. Have the first cavity 4 that is used for holding the cleaning fluid in the casing 1 and be used for holding the second cavity 5 of inside device, first cavity 4 and the 5 interval settings of second cavity, spray assembly 3 intercommunication first cavity 4 and be used for spraying the cleaning fluid to cleaning assembly 2 and/or the face of treating cleaning, this embodiment can realize the function that the cleaner impounds based on the setting of the first cavity 4 that is used for holding the cleaning fluid in the casing 1.

Specifically, the internal devices include internal structures such as electronic components, air ducts, motors or transmission mechanisms; the cleaner is preferably a window cleaner; the external surface to be cleaned is preferably the surface of a door or window, in particular a glass door or a glass window; the cleaning assembly 2 is preferably rotatably arranged on the housing 1, the cleaning assembly 2 preferably comprises 2 cleaning rotating discs, each cleaning rotating disc is provided with a mopping piece, and the mopping piece is preferably a mopping cloth; the cleaning solution can be pure water, glass water or water containing laundry detergent or washing powder. Alternatively, the cleaning assembly 2 may be a unitary structure that has a cleaning function directly and can walk (e.g., rotate).

Preferably, in this embodiment, the first cavity 4 is preferably used for spraying water on an external surface to be cleaned, that is, preferably used for spraying water on a surface of a glass door or window to be cleaned, and after the cleaning assembly 2 contacts a wet surface to be cleaned, the cleaning assembly 2 is in a wet state, so that the cleaning effect of the cleaning assembly 2 can be improved, and stubborn stains on the surface to be cleaned can be quickly and cleanly cleaned. In other embodiments, the first chamber 4 can spray water on the cleaning component 2, and the wetted cleaning component 2 wets the surface of the glass door window, so that stubborn stains on the surface of the glass door window can be effectively removed.

Specifically, in the prior art, a window cleaning machine with a cleaning component being a wet cleaning cloth exists, and although the window cleaning machine has a wetting function, the window cleaning machine is provided with a water tank for containing cleaning liquid independently, and then the water tank is nested and installed in a nested structure of a window cleaning machine shell, so that the structure is very complex, the production cost and the manual assembly time are increased, the appearance of the window cleaning machine is influenced, and the window cleaning machine is not attractive; and due to the structural limitation, the water storage capacity of the water tank is very small, and only about 20mL of cleaning solution can be contained, so that a user needs to add water frequently when cleaning with the window cleaning machine, the labor intensity of the user is increased, and the use experience of the user is reduced. Compared with the prior art, the cleaning effect of the cleaning component 2 can be improved, stubborn stains on the surface to be cleaned can be quickly and efficiently cleaned, the structure of the cleaning component is simple, the processing cost of raw materials can be reduced, manual assembly is convenient, and the water storage capacity of the cleaner can be greatly improved based on the first cavity 4 arranged in the shell 1, so that the water spraying endurance of a product is improved, frequent water adding in the cleaning process is avoided, the labor intensity of a user is reduced, and the use experience of the user is improved; and need not the water storage subassembly of independent design, can practice thrift mould expense and raw and other materials expense, with low costs, still do not influence the outward appearance of casing 1, make the outward appearance of window-cleaning machine more pleasing to the eye.

In the present embodiment, the cleaning assembly 2 is movably disposed on the housing 1; preferably, the cleaning assembly 2 can be rotated relative to the housing 1, or the cleaning assembly 2 can be rolled relative to the housing 1.

In particular, in the present embodiment, the cleaning assembly 2 is preferably rotated relative to the housing 1 to effect movement of the cleaning assembly 2 over and cleaning of the external surface to be cleaned.

In this embodiment, the housing 1 includes an upper case 6, a lower case 8, and an inner space, the upper case 6 being coupled to the lower case 8 to form the inner space of the cleaner;

a coupling member 12 is provided between the upper case 6 and the lower case 8 to divide the inner space into the first cavity 4 and the second cavity 5.

In this embodiment, the upper shell 6 is connected with the connecting piece 12 to form a first hollow structure, and the first hollow structure forms the first cavity 4; or, the lower shell 8 is connected with the connecting piece 12 to form a first hollow structure, and the first hollow structure forms the first cavity 4.

Specifically, in this embodiment, the upper shell 6 may have a first hollow structure or a first receiving groove is arranged inside a wall of the upper shell 6, or the upper shell 6 and the connecting piece 12 are connected to form the first hollow structure or the first receiving groove, and the first hollow structure or the first receiving groove forms the first cavity 4; or, the lower shell 8 may have a first hollow structure or a first receiving groove may be formed in the shell wall of the lower shell 8, or the lower shell 8 and the connecting element 12 may be connected to form the first hollow structure or the first receiving groove, and the first hollow structure or the first receiving groove constitutes the first cavity 4. Preferably, the upper shell 6 has a first hollow structure to form the first cavity 4, and the lower shell 8 has a second hollow structure to form the second cavity 5.

In this embodiment, the water storage capacity of the first chamber 4 is between 10mL and 500 mL.

Specifically, in this embodiment, the water storage capacity of the first cavity 4 is preferably between 30mL and 200 mL. This embodiment can make the water storage capacity of cleaner promote by a wide margin based on first cavity 4's setting, further improves product water spray duration, can avoid frequently adding water at clean in-process, alleviates user's intensity of labour. Preferably, in this embodiment, the water storage capacity of the first chamber 4 is preferably 30mL, 50mL, 80mL, 100mL, 150mL, 200mL or the like.

In this embodiment, the first cavity 4 is embedded in the upper shell 6, preferably, the first cavity 4 has a first portion 9 extending along the upper surface of the upper shell 6 and a second portion 10 extending along the side wall of the upper shell 6, and the first portion 9 is bent relative to the second portion 10, so that the cross section of the first cavity 4 has an "L" cavity structure; or, the lower shell 8 is embedded with the first cavity 4, preferably, the first cavity 4 has a first portion 9 extending along the lower surface of the lower shell 8 and a second portion 10 extending along the side wall of the lower shell 8, and the first portion 9 is bent relative to the second portion 10, so that the cross section of the first cavity 4 has an "L" cavity structure; or, the first cavity 4 is embedded between the upper shell 6 and the lower shell 8, preferably, the first cavity 4 has a first portion 9 extending along the upper surface of the upper shell 6 and a second portion 10 extending from the side wall of the upper shell 6 to the side wall of the lower shell 8, and the first portion 9 is bent relative to the second portion 10, so that the cross section of the first cavity 4 has an "L" cavity structure; or, the first cavity 4 is embedded between the upper casing 6 and the lower casing 8, preferably, the first cavity 4 has a first portion 9 extending along the lower surface of the lower casing 8 and a second portion 10 extending along the side wall of the lower casing 8 to the side wall of the upper casing 6, and the first portion 9 is bent relative to the second portion 10, so that the cross section of the first cavity 4 has an "L" cavity structure.

Specifically, in this embodiment, the first cavity 4 is preferably embedded in the upper shell 6, that is, the first cavity 4 preferably has a first portion 9 extending along the upper surface of the upper shell 6 and a second portion 10 extending along the side wall of the upper shell 6, and the first portion 9 is bent relative to the second portion 10, so that the cross section of the first cavity 4 has an "L" cavity structure.

Preferably, the first cavity 4 is embedded in the upper shell 6, the first cavity 4 has a first portion 9 extending along the upper surface of the upper shell 6 and a second portion 10 extending along the side wall of the upper shell 6, which is only a preferred option of this embodiment, in other embodiments, the first cavity 4 may have a third portion extending along the upper surface of the upper shell 6 and a fourth portion extending in a direction perpendicular to the upper surface of the upper shell 6, and the third portion is bent with respect to the fourth portion, so that the first cavity 4 has a "T" cavity structure; or the first cavity 4 may have a fifth portion extending along the upper surface of the upper shell 6, a sixth portion extending along the side wall of the upper shell 6, and a seventh portion extending in a direction perpendicular to the upper surface of the upper shell 6, and the sixth portion and the seventh portion are respectively bent with respect to the fifth portion, so that the first cavity 4 has an "F" cavity structure; or the first cavity 4 is a cavity extending along the upper surface of the upper shell 6; or the first cavity 4 is a cavity extending along the side wall of the upper shell 6 to the side wall of the lower shell 8.

In this embodiment, the spraying assembly 3 includes at least one water spraying opening 11, and the water spraying opening 11 is disposed at a side portion of the housing 1 and is communicated with the first cavity 4 in the housing 1, and is used for spraying the cleaning solution in the first cavity 4 onto the surface of the glass door window to be cleaned.

Specifically, in the present embodiment, the number of the water spraying ports 11 is preferably 4, 2 water spraying ports are respectively and preferably arranged on two sides of the housing 1, that is, two water spraying ports are respectively and preferably arranged on two sides of the upper housing 6, one side of the upper housing 6 is provided with 2 water spraying ports 11, and the opposite side is also provided with 2 water spraying ports 11, so as to spray water to the surface of the external glass door window and/or the cleaning assembly 2 more uniformly. It should be noted that the number of the water outlets 11 is 4, which is only one of the preferred embodiments, and in other embodiments, the number of the water outlets 11 may be 1, 2, 3, or 5.

In other embodiments, the water spray 11 may be provided at the bottom of the housing 1, or may be provided at the bottom and side of the housing 1. In other embodiments, the water spraying port 11 can also spray the cleaning liquid in the first cavity 4 onto the cleaning assembly 2, so that the surface of the glass door window is in a wet state when the cleaning assembly 2 cleans the glass door window, thereby better cleaning stubborn stains on the glass door window.

In this embodiment, the cleaning device further comprises at least one water injection port 7, wherein the water injection port 7 is disposed at the top of the housing 1 and is communicated with the first cavity 4 for injecting a cleaning liquid into the first cavity 4.

Preferably, in this embodiment, the number of the water injection ports 7 is preferably 1, the water injection ports 7 are preferably provided at the top of the housing 1 and communicate with the first chamber 4 inside the housing 1, and the external cleaning liquid is injected into the first chamber 4 through the water injection ports 7. Preferably be provided with the lid (not shown in the figure) on water filling port 7, lid lock or twist and close on water filling port 7, when the cleaning solution is injected into to needs, directly with the lid lift can, when the cleaning solution need not be injected into, directly with lid lock or twist and close can on water filling port 7, in order to avoid the cleaning solution to spill over or outside dust gets into and makes the cleaning solution become dirty, the lid is preferred to coincide with water filling port 7, do not exceed casing 1's surface, in order to make casing 1's surface more pleasing to the eye.

It should be noted that the number of the water injection ports 7 is preferably 1, which is only one of the preferred embodiments, and in other embodiments, the number of the water injection ports 7 may be 2, 3, or 4. The water injection port 7 is disposed at the top of the casing 1, which is only a preferred option of the present embodiment, in other embodiments, the water injection port 7 may be disposed at least one of the top, the side and the bottom of the casing 1 and communicate with the first cavity 4, may be disposed at the side of the casing 1 and communicate with the first cavity 4, may be disposed at the bottom of the casing 1 and communicate with the first cavity 4, may be disposed at the top and the side of the casing 1 and communicate with the first cavity 4, may be disposed at the bottom and the side of the casing 1 and communicate with the first cavity 4, or may be disposed at the top, the side and the bottom of the casing 1 and communicate with the first cavity 4.

In the present embodiment, the cross-sectional shape of the water jet 11 includes a circle, an ellipse, a rectangle, a triangle, a diamond, a pentagon or a hexagon. Preferably, in the present embodiment, the cross-sectional shape of the water jet 11 is preferably circular.

In this embodiment, the cross-sectional shape of the water injection port 7 includes a circle, an ellipse, a rectangle, a triangle, a diamond, a pentagon, or a hexagon. Preferably, in the present embodiment, the cross-sectional shape of the water injection port 7 is preferably an irregular circle, and a specific cross-sectional shape is a shape in which an elliptical edge is further provided with a convex semi-ellipse.

In this embodiment, the cleaning device further comprises a duct (not shown in the figure), one end of the duct is connected to the housing 1, and the other end of the duct is connected to an external suction device (not shown in the figure), and the suction device is used for sucking the airflow in the cleaning assembly 2, so that negative pressure is formed between the cleaning assembly 2 and an external surface to be cleaned. The weight of window cleaning machine can be alleviateed based on the setting of pipeline to this embodiment, reduces the risk that window cleaning machine drops from treating the clean face, practices thrift the cost of window cleaning machine raw and other materials, can also reduce the manual assembly cost. Alternatively, the housing 1 is provided with a suction device, and the suction device is arranged in the housing 1 or outside the housing 1. When the suction device is arranged outside the housing 1, a connection port is arranged on the housing 1, and the connection port is connected with an external suction device to generate negative pressure between the cleaning element 2 and an external surface to be cleaned; the cleaning element 2 is used for cleaning a surface to be cleaned. Of course, the suction device can be connected to the connection port by a pipe, i.e. the suction device is connected to the housing 1 by a pipe.

The cleaning device further comprises a power supply, a control mainboard, a driving assembly and a transmission assembly, wherein the driving assembly is used for driving the transmission assembly to rotate, the transmission assembly is used for driving the cleaning assembly 2 to rotate or roll, the power supply is from a suction device host (a dust collector host) or from an external power supply or a battery, the power supply is electrically connected with the driving assembly, the power supply supplies power to the control mainboard, and the control mainboard is used for controlling the driving assembly to start or stop.

It will be appreciated that the suction device is operative to generate a negative pressure between the cleaning device, which may be attached to the surface to be cleaned, and the external surface to be cleaned, and the transmission assembly drives the cleaning element 2 to rotate or roll, the cleaning element 2 travelling during the rotation or rolling, the cleaning element 2 cleaning different areas of the surface to be cleaned during the travel.

Compared with the prior art, the cleaner with the water storage function provided by the embodiment can improve the cleaning effect of the cleaning assembly, quickly and cleanly clean stubborn stains on a surface to be cleaned, has a simple structure, can reduce the processing cost of raw materials, is convenient for manual assembly, can greatly improve the water storage capacity of the cleaner based on the first cavity arranged in the shell, improves the water spraying endurance of a product, avoids frequent water addition in the cleaning process, lightens the labor intensity of a user, and improves the use experience of the user; and need not to design alone the retaining subassembly, can practice thrift mould expense and raw and other materials expense, with low costs, still do not influence the outward appearance of casing, make the outward appearance of cleaner more pleasing to the eye.

Those skilled in the art will appreciate that the drawings are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the drawings are not necessarily required to practice the present invention.

Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.

The sequence numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the implementation scenario.

The above disclosure is only a few specific implementation scenarios of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.

Claims (16)

1. A cleaner having a water storage function, comprising:

the cleaning device comprises a shell, a cleaning assembly and a spraying assembly, wherein the cleaning assembly is arranged on the shell to clean an external surface to be cleaned;

the cleaning device is characterized in that a first cavity for containing cleaning liquid and a second cavity for containing internal devices are arranged in the shell, the first cavity and the second cavity are arranged at intervals, and the spraying assembly is communicated with the first cavity and is used for spraying the cleaning liquid to the cleaning assembly and/or a surface to be cleaned.

2. A cleaner with water storage function according to claim 1, characterized in that:

the cleaning assembly is movably disposed on the housing.

3. A cleaner with water storage function according to claim 1, characterized in that:

the housing includes an upper housing, a connecting member, a lower housing, and an inner space, the upper housing being coupled to the lower housing to form the inner space of the cleaner;

the connecting member is disposed between the upper case and the lower case to divide the inner space into the first cavity and the second cavity.

4. A cleaner with water storage function according to claim 3, characterized in that:

the upper shell is connected with the connecting piece to form a first hollow structure, or the lower shell is connected with the connecting piece to form a first hollow structure;

the first hollow structure constitutes the first cavity.

5. A cleaner having a water storage function according to claim 1, wherein:

the water storage capacity of the first cavity is between 10mL and 500 mL.

6. A cleaner having a water accumulating function according to claim 3, wherein:

the first cavity is embedded in the upper shell;

or the first cavity is embedded in the lower shell;

or the first cavity is embedded between the upper shell and the lower shell.

7. A cleaner having a water storage function according to claim 1, wherein:

the spray assembly comprises at least one water jet;

the water spray opening is arranged on the side part of the shell;

or the water spray opening is arranged at the bottom of the shell.

8. A cleaner with water storage function according to claim 1, characterized in that:

the device also comprises at least one water injection port;

the water injection port is arranged at the top of the shell, is communicated with the first cavity and is used for injecting cleaning liquid into the first cavity;

or, the water injection port is arranged at least one of the side part and the bottom part of the shell and communicated with the first cavity for injecting cleaning liquid into the first cavity.

9. A cleaner with water storage function according to claim 7, characterized in that:

the cross-sectional shape of the water jet comprises a circle, an ellipse, a rectangle, a triangle, a diamond, a pentagon or a hexagon.

10. A cleaner with water storage function as set forth in claim 8 wherein:

the cross section of the water injection port is circular, oval, rectangular, triangular, rhombic, pentagonal or hexagonal.

11. A cleaner having a water storage function according to claim 1, wherein:

the cleaning assembly rotates relative to the housing.

12. A cleaner having a water storage function according to claim 1, wherein:

the cleaning assembly rolls relative to the housing.

13. A cleaner with water storage function according to claim 3, characterized in that:

the first cavity is provided with a first part extending along the upper surface of the upper shell and a second part extending along the side wall of the upper shell, and the first part is bent relative to the second part.

14. A cleaner with water storage function according to claim 3, characterized in that:

the first cavity is provided with a first part extending along the lower surface of the lower shell and a second part extending along the side wall of the lower shell, and the first part is bent relative to the second part.

15. A cleaner with water storage function according to claim 3, characterized in that:

the first cavity is provided with a first part extending along the upper surface of the upper shell and a second part extending from the side wall of the upper shell to the side wall of the lower shell, and the first part is bent relative to the second part.

16. A cleaner with water storage function according to claim 3, characterized in that:

the first cavity is provided with a first part extending along the lower surface of the lower shell and a second part extending from the side wall of the lower shell to the side wall of the upper shell, and the first part is bent relative to the second part.

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