WO2023123880A1

WO2023123880A1 - Handheld cleaning device

Info

Publication number: WO2023123880A1
Application number: PCT/CN2022/098006
Authority: WO
Inventors: 万旭成; 陈铄庭; 黄志高
Original assignee: 深圳市追光智造科技有限公司
Priority date: 2021-12-31
Filing date: 2022-06-10
Publication date: 2023-07-06
Also published as: CN114129103A

Abstract

A handheld cleaning device comprises a device body (1). The device body (1) comprises a handheld portion (2), a connecting portion (3) and a sweeping portion (4) which are connected in sequence, and the handheld portion (2) and the connecting portion (3) are detachably connected. An air outlet (6) is formed on a side wall of the handheld portion (2). An air inlet (7) is formed at the connection between the bottom of the handheld portion (2) and the connecting portion (3). A fan (5) is provided in the handheld portion (2), and is located between the air inlet (7) and the air outlet (6). A purified water tank (9), a waste water tank (8) and an air duct (10) are provided in the connecting portion (3). The purified water tank (9) communicates with the sweeping portion (4) by means of a pipe. An inlet (81) and an outlet (82) of the waste water tank (8) both communicate with the air duct (10). A lower end of the air duct (10) communicates with the sweeping portion (4), and an upper end of the air duct (10) communicates with the air inlet (7) of the handheld portion (2).

Description

A handheld cleaning device

technical field

The present application relates to the field of cleaning technology, in particular, to a hand-held cleaning device.

Background technique

With the continuous improvement of people's living standards, people's requirements for living and working environments are getting higher and higher, and cleaning devices are usually used to clean the ground and the like. The bottom of the cleaning device is provided with a cleaning part, and a sewage recovery system is provided inside. The cleaning part is used to contact the surface to be cleaned, and the cleaning part is usually provided with cleaning parts such as a roller, a cleaning brush, a flat mop or a fluffy mop to wash the surface to be cleaned. After cleaning, the sewage on the cleaned surface can be recycled through the sewage recovery system. The sewage recovery system is equipped with a sewage tank and a fan. The sewage tank is used to collect sewage, and the fan is used to generate suction for sucking sewage, so that sewage can be sucked into the sewage tank.

In the existing cleaning device, the fan installed inside is directly arranged on the sewage tank, and the sewage easily enters the fan through the air duct, which affects the life of the fan. In addition, if the cleaning device accidentally falls down, the water in the waste water tank will easily enter the fan through the air duct, thereby causing damage to the fan.

Contents of the invention

The purpose of this application is to provide a hand-held cleaning device, which is used to separate the fan for generating suction wind from the sewage tank, so that sewage is not easy to enter the inside of the fan, and can solve the above-mentioned problems existing in the cleaning device in the prior art.

A hand-held cleaning device provided by the present application includes a body, and the body includes a hand-held part, a connecting part and a cleaning part connected in sequence, wherein the hand-held part and the connecting part are detachably connected; the side of the hand-held part The wall is provided with an air outlet, and the connection between the bottom of the handle part and the connecting part is provided with an air inlet, and the inside of the handle part is provided with a fan between the air inlet and the air outlet; The interior of the connecting part is provided with a clean water tank, a dirty water tank and an air duct, the clean water tank communicates with the cleaning part through pipes, the inlet and outlet of the dirty water tank communicate with the air duct, and the air duct The lower end communicates with the cleaning part, and the upper end of the air duct communicates with the air inlet of the handle part.

Further, the dirty water tank is arranged below the clean water tank, and the dirty water tank and the clean water tank are arranged on one side inside the connection part, and the air duct is close to the inside of the connection part The other side is set.

Further, a baffle is provided in the air duct, and the baffle guides the airflow entering the air duct into the inlet of the sewage tank, and a filtering structure is arranged in the sewage tank, and the inlet of the sewage tank The incoming air flow is filtered by the filtering structure and returns to the air duct from the outlet of the waste water tank to flow toward the air inlet of the handle.

Further, the inlet of the sewage tank is located below the baffle.

Further, the baffle is bent.

Further, the surface of the baffle facing the wind inlet direction is in the shape of waves, honeycombs or folds.

Further, a filtering device is provided in the air duct, and the filtering device is located above the baffle, and the airflow flowing out from the outlet of the waste water tank flows through the filtering device to the air inlet of the handle .

Further, the filtering device is arranged obliquely inside the air duct.

Further, the filter device includes filter cotton, filter net, filter paper, non-woven fabric or filter bag.

Further, the filter structure includes filter cotton, filter net or filter bag.

Further, the connection part is detachably connected to the cleaning part, and the handle part is adapted to be detachably connected to the cleaning part.

Further, the connection part is rotatably connected with the cleaning part.

Further, the cleaning part includes at least one cleaning roller brush, and the rotation of the cleaning roller brush is driven by a driving motor.

Further, a recovery pipe is provided around the cleaning roller brush, and the recovery pipe communicates with the sewage tank.

Further, a suction nozzle is provided at the end of the recovery pipeline.

Further, a cleaning nozzle is provided on the circumference of the cleaning roller brush, and the cleaning nozzle is connected to the clean water tank through a pipe.

Further, a handle is provided above the handle, and a control button is provided on the handle, and the control button is connected with the blower.

Further, an electrical connector is provided between the connection part and the handle part.

Further, water level gauges are respectively provided in the clean water tank and the dirty water tank.

Further, the body is equipped with a display screen for displaying the water level data of the clean water tank and the dirty water tank.

When the hand-held cleaning device in the embodiment of the present application is doing cleaning work, the fan generates suction wind, and the sewage is sucked into the sewage tank from the cleaning part through the air duct. Since the fan is arranged inside the hand-held part and the waste water tank is arranged inside the connection part, the fan and the waste water tank are fully separated, and it is possible to prevent sewage from easily entering the inside of the fan and causing damage to the fan when recycling sewage. In addition, by setting the handle part and the connecting part as a detachable connection, the handle part can be used in conjunction with other connecting parts. When the connecting part is damaged and needs to be replaced, it is not necessary to replace the handle part at the same time. part, can save cost, and easy to replace.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the accompanying drawings that are required in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application, and thus It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

FIG. 1 is a schematic diagram of the overall structure of a handheld cleaning device according to an embodiment of the present application;

Fig. 2 is the partially enlarged schematic diagram of place A in Fig. 1 of the embodiment of the present application;

Fig. 3 is the partially enlarged schematic diagram of place B in Fig. 1 of the embodiment of the present application;

Fig. 4 is a three-dimensional structural schematic diagram of the handle of the embodiment of the present application;

Fig. 5 is the front view of the handle of the embodiment of the present application;

Fig. 6 is the bottom view of the handle of the embodiment of the present application;

Fig. 7 is a partial cross-sectional view of the air duct and the waste water tank of the embodiment of the present application.

Reference signs: 1. Body; 2. Handheld part; 3. Connecting part; 4. Cleaning part; 5. Fan; 6. Air outlet; 7. Air inlet; 8. Sewage tank; 81. Inlet; 82. Outlet; 83. Filtration structure; 9. Clean water tank; 10. Air duct; 11. Recovery pipe; 12. Cleaning roller brush; 13. Control button; 14. Filtration device; 15. Handle; 16. Display screen; 17. Baffle ; 18, drain outlet.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, not all of them. The components of the embodiments of the application generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

In the description of the embodiments of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the application product is used, and is only for the convenience of describing the application and simplifying the description, and It is not to indicate or imply that the device or element referred to must have a particular orientation, be constructed, or operate in a particular orientation, and thus should not be construed as limiting the application. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In addition, the appearance of the terms "horizontal", "vertical", "overhanging" etc. does not mean that the parts are absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the description of the embodiments of the present application, "multiple" means at least 2.

In the description of the embodiments of this application, it should also be noted that, unless otherwise specified and limited, the terms "setting", "installation", "connection" and "connection" should be interpreted in a broad sense, for example, It can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

Please refer to Figures 1-7, wherein Figure 1 is a schematic diagram of the overall structure of a hand-held cleaning device according to an embodiment of the present application, Figure 2 is a partially enlarged schematic diagram of A in Figure 1, and Figure 3 is a schematic diagram of a part of B in Figure 1 Partially enlarged schematic diagram, Fig. 4 is a three-dimensional structure schematic diagram of the handle of the handheld cleaning device according to the embodiment of the application, Fig. 5 is a front view of the handle of the handheld cleaning device according to the embodiment of the application, Fig. 6 is a hand-held cleaning device according to the embodiment of the application Figure 7 is a partial cross-sectional view of the air duct and sewage tank of the embodiment of the present application.

A handheld cleaning device provided in an embodiment of the present application may include a body 1 , and the body 1 may include a hand-held part 2 , a connecting part 3 and a cleaning part 4 sequentially connected along an up-down direction. Wherein, the handle part 2 and the connecting part 3 are detachably connected. The inside of the hand-held part 2 can be provided with a fan 5, the side wall of the hand-held part 2 is provided with an air outlet 6, and the connection between the bottom of the hand-held part 2 and the connecting part 3 is provided with an air inlet 7, and the fan 5 is located between the air inlet 7 and the air outlet. Between 6, the fan 5 is used to generate the suction wind force, so that the air flow flows from the air inlet 7 to the air outlet 6. A clean water tank 9 , a dirty water tank 8 and an air duct 10 may be provided inside the connection part 3 . The clean water tank 9 is located above the dirty water tank 8, for example, and the clean water tank 9 can be connected to the cleaning part 4 through a pipe. The air duct 10 runs through the inside of the connecting part 3 longitudinally, the lower end of the air duct 10 communicates with the cleaning part 4 , and the upper end of the air duct 10 communicates with the air inlet 7 of the handle part 2 . Both the inlet 81 and the outlet 82 of the sewage tank 8 communicate with the middle part of the air duct 10 , and the air flow enters the sewage tank 8 from the inlet 81 and returns to the air duct 10 from the outlet 82 . Preferably, both the inlet 81 and the outlet 82 are located at the top of the waste water tank 8 . Preferably, the clean water tank 9 and the dirty water tank 8 are arranged up and down on one side in the connecting portion 3 , and the air duct 10 is arranged on the other side in the connecting portion 3 .

When the hand-held cleaning device of the embodiment of the present application is doing cleaning work, the fan 5 generates suction wind, and the airflow including sewage is sucked into the inlet 81 of the sewage tank 8 from the cleaning part 4 through the air duct 10, and the water in the sewage tank 8 The filter structure 83 filters the airflow, separates the large particles of garbage in the airflow, and separates the gas and sewage in the airflow, the sewage sinks to the bottom of the sewage tank, and the gas returns to the air duct 10 from the outlet 82 of the sewage tank 8 , to the air inlet 7 of the handle 2. The filter structure 83 can be, for example, filter cotton, filter net, or filter bag. Because the fan 5 is located inside the hand-held part 2, the sewage tank 8 is located at the inside of the connection part 3, the clean water tank 9 is separated between the sewage tank 8 and the fan 5, thereby the fan 5 and the sewage tank 8 are fully spaced apart, and can It is avoided that when the sewage is recycled, the sewage easily enters the inside of the blower fan 5 and causes the blower fan 5 to be damaged.

In some embodiments, the handle part 2 and the connecting part 3 can be detachably connected, and the connecting part 3 and the cleaning part 4 can also be detachably connected, so that the handle part 2 can be used in cooperation with other connecting parts 3 . In some embodiments, after the handle part 2 and the connecting part 3 are disassembled, the handle part 2 can be directly used in conjunction with the cleaning part 4 to perform deep cleaning on carpets or other fabrics. Therefore, the handheld cleaning device has multiple working modes. In addition, when the connecting part 3 or the cleaning part 4 is damaged and needs to be replaced, it is not necessary to replace the handle part 2 at the same time, which can save costs and is easy to replace.

Next, a handheld cleaning device in this exemplary embodiment will be further described.

In some embodiments, the handle part 2 and the connecting part 3 can be connected by screwing or snapping. In this embodiment, the handle part 2 and the connecting part 3 are preferably connected by a snap fit. For example, in some unshown embodiments, the contact end surfaces of the handle part 2 and the connecting part 3 may be provided with matching slots and protrusions, and the slots and protrusions may be engaged together. The release of the engagement between the slot and the protrusion can be realized, for example, by a button provided on the handle part 2 and/or the connection part 3 . In some embodiments, the protrusion can be, for example, an elastically expandable protrusion, which is operatively connected to the button through a connecting piece. The engaging part 2 and the connecting part 3 can be easily separated by the engagement of the card slot. During installation, the handle part 2 and the connection part 3 are directly inserted, and the protrusion can be automatically snapped into the slot, so that the handle part 2 and the connection part 3 are firmly connected together.

In some embodiments, the connecting part 3 and the cleaning part 4 can be rotatably connected. For example, the top of the cleaning part 4 can be connected with the bottom of the connecting part 3 through a ball joint, and the cleaning part 4 can rotate with the force of the user, so that the cleaning part 4 can be rotated to any angle, which is convenient for the user to adjust certain angles. Specific narrow areas for cleaning.

In some embodiments, a handle 15 may be provided on the top of the handle 2, and the handle 15 is convenient for the user to grasp during operation.

In FIG. 1 , a fan 5 is provided inside the handle 2 for generating suction. Preferably, an impeller may be provided inside the blower fan 5, and the above-mentioned impeller rotates at a high speed so that the air flow forms a suction force. The air outlet 6 on the side wall of the handle 2 can be formed by arranging and combining several small holes. Referring to FIG. 6 , an air inlet 7 is provided at the connection between the bottom of the handle part 2 and the connection part 3 .

In some embodiments, a control button 13 may be provided on the handle 15 , and the control button 13 is electrically connected to the fan 5 for controlling the start and stop of the fan 5 .

In the embodiment of the present application, the dirty water tank 8 is arranged under the clean water tank 9, and the clean water tank 9 can be connected with the cleaning part 4 through a pipeline, and is used for providing cleaning water to the surface to be cleaned. The inlet 81 of the sewage tank 8 communicates with the air duct 10, the inlet 81 of the sewage tank 8 is on the top of the sewage tank 8 and close to the middle of the air duct 10, and the outlet 82 of the sewage tank 8 is also communicated with the air duct 10 and can be close to the air duct 10 In the middle part of the air duct 10, the airflow entering the air duct 10 must enter the sewage tank 8 through the inlet 81 of the sewage tank 8, and after being filtered by the filter structure 83, return to the air duct 10 from the outlet 82 of the sewage tank 8 to flow to the air inlet of the hand-held part. . The flow of the gas flow is indicated by the arrows in FIG. 7 . The lower end of the air duct 10 communicates with the cleaning part 4 , and the upper end of the air duct 10 communicates with the air inlet 7 of the handle part 2 . The air duct 10 is provided, for example, at the rear side of the dirty water tank 8 and the clean water tank 9 .

Referring to FIG. 3 , in some embodiments, a baffle 17 is disposed in the air duct 10 , and the baffle 17 is close to the inlet 81 of the waste water tank 8 , more specifically, the baffle 17 is placed above the inlet 81 . The baffle plate 17 is used to guide the airflow entering the air duct 10 into the inlet 81 of the sewage tank 8. More specifically, the airflow collides with the baffle plate 17 and enters the inlet 81. This collision is also conducive to the sewage and gas in the airflow. phase separation. The inlet 81 of the sewage tank below the baffle 17 can receive the sewage separated by the baffle 17 .

It should be noted that after the airflow carrying sewage is sucked into the air duct 10, it collides with the baffle 17 when it flows through the baffle 17. Under the blocking effect of the baffle 17, the sewage and the gas are separated, and the sewage can rebound to or flow into The inlet 81 of the waste water tank 8 is accommodated in the waste water tank 8 . In the embodiment of the present application, the above-mentioned baffle plate 17 can be set in a horizontal or inclined shape, and the inclined shape is beneficial to the recovery of sewage. The above-mentioned baffle plate 17 may be a flat plate or a bent plate. The surface of the baffle plate 17 facing the wind inlet direction can be wavy, honeycomb or wrinkled, etc., and can also be a curved surface or a special-shaped surface, which can better allow the sewage to stay and be recycled to the sewage tank 8. Get sucked up again.

In some embodiments, when subjected to the suction force of the above-mentioned fan 5, the airflow inside the cleaning device passes through the air duct 10, enters the handheld part 2 from the outlet of the air duct 10 through the air inlet 7, and then is discharged from the air outlet 6, forming an air flow path . During the flow of the airflow, the sewage is sucked into the air duct 10 under the action of suction, and after being filtered and recovered by the sewage tank 8, the clean airflow can enter the hand-held part 2. The entrance of the sewage tank 8 is arranged near the top of the sewage tank 8, and the clean water tank 9 is separated between the sewage tank 8 and the blower fan 5, so that the sewage is farther away from the blower blower 5, and prevents sewage from entering the blower blower 5. In some embodiments, the bottom of the sewage tank 8 can be provided with a drain port 18, and a filter device arranged at the drain port, the sewage stored in the sewage tank 8 can flow out from the drain port 18 after being filtered by the filter device and directly supply cleaning. Department, realized the recycling of sewage.

In some embodiments, a filtering device 14 may be provided in the air duct 10 . The filter device 14 is for example arranged above the baffle 17 , and the airflow flowing out from the outlet 82 of the waste water tank 8 is filtered by the filter device 14 and flows toward the air inlet 7 of the handle 2 . Wherein, the above-mentioned filter device 14 can be arranged obliquely inside the air duct 10 , which is conducive to the water or liquid staying on the filter device 14 to flow down along the inclined surface to realize secondary recovery.

In some embodiments, the above-mentioned filter device 14 can be filter cotton, filter screen, filter paper, non-woven fabric, filter bag, etc., preferably filter cotton (such as Hypa) in the embodiments of the application, the effect of filter cotton It is to make the moisture in the air flow be blocked by the filter cotton and not be sucked up. In addition, the filtering device 14 can also prevent lighter hair, paper scraps and other sundries from being sucked upward into the fan 5 from the air duct 10 , thereby avoiding affecting the service life of the fan 5 .

In some embodiments, the above-mentioned cleaning part 4 may include at least one cleaning roller brush 12, and the rotation of the cleaning roller brush 12 is driven by a driving motor (not shown in the figure). Roller brushes 12, four cleaning roller brushes 12 are symmetrically arranged on the bottom of the above-mentioned cleaning part 4 close to each other, and the cleaning area is cleaned in all directions.

It should be noted that the above-mentioned driving motor can be electrically connected with a control switch, and the control switch can be arranged on the handle 15, and the above-mentioned driving motor can be driven to work by the control switch on the handle 15.

As an example, a recovery pipe 11 may be provided around the cleaning roller brush 12 , and the recovery pipe 11 may communicate with the sewage tank 8 through the air duct 10 .

As an example, the end of the recovery pipeline 11 may be provided with a suction nozzle for absorbing sewage. The suction nozzle can expand the absorption area of the recovery pipeline 11 and improve the efficiency of sewage absorption.

As an example, a cleaning spray head may also be provided on the circumference of the cleaning roller brush 12, and the cleaning spray head is connected to the clean water tank 9 through a pipeline.

It should be noted that the above-mentioned handle 15 can also be provided with a switch for controlling the water discharge of the cleaning nozzle. The above-mentioned switch is in the form of a button, which is convenient for water discharge and easy to control the water discharge.

In some embodiments, the water in the above-mentioned clean water tank 9 is sprayed on the above-mentioned cleaning roller brush 12 by the cleaning nozzle through the pipeline, and the driving motor drives the above-mentioned cleaning roller brush 12 to rotate to clean the ground, and the cleaned sewage is blown by the fan. The suction force of 5 is sucked into the above-mentioned sewage tank 8 from the above-mentioned recovery pipe 11 and the air duct 10.

In some embodiments, an electrical connector may be provided between the connection part 3 and the handle part 2 , and the above electrical connector is mainly used to communicate the electric circuit between the handle part 2 and the connection part 3 when they are connected.

In some embodiments, the clean water tank 9 and the dirty water tank 8 can be provided with water level gauges respectively for monitoring the water levels in the clean water tank 9 and the dirty water tank 8, so that the user can replenish clean water and clean up sewage in time.

In some embodiments, the handle 15 may also be provided with a display screen 16 . The above-mentioned display screen 16 is connected with the control button 13 and can be used to display the working status of the fan 5, so that the user can understand the usage status of the cleaning device more intuitively. Above-mentioned display screen 16 can also be connected with above-mentioned water level gauge respectively, can be used for displaying the water level data in sewage tank 8 and clean water tank 9, convenient user observes internal water level, replenishes clear water in time and cleans up sewage in time.

The above are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, there may be various modifications and changes in the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the protection scope of this application.

Claims

A hand-held cleaning device, which includes a body, the body includes a hand-held part, a connecting part and a cleaning part connected in sequence, wherein the hand-held part and the connecting part are detachably connected;

The side wall of the hand-held part is provided with an air outlet, the connection between the bottom of the hand-held part and the connecting part is provided with an air inlet, and the inside of the hand-held part is provided with a room fan;

The inside of the connection part is provided with a clean water tank, a dirty water tank and an air duct, the clean water tank communicates with the cleaning part through pipes, the inlet and outlet of the dirty water tank communicate with the air duct, and the air duct The lower end of the channel communicates with the cleaning part, and the upper end of the air channel communicates with the air inlet of the handle part.
The hand-held cleaning device according to claim 1, wherein the dirty water tank is disposed below the clean water tank, and the dirty water tank and the clean water tank are disposed near one side inside the connecting portion, The air duct is disposed inside the connecting portion near the other side.
The hand-held cleaning device according to claim 1, wherein a baffle is provided in the air channel, and the baffle guides the airflow entering the air channel into the inlet of the sewage tank, and the sewage tank is provided with There is a filter structure, and the airflow entering from the inlet of the waste water tank is filtered by the filter structure, and then returns to the air channel from the outlet of the waste water tank to flow toward the air inlet of the handle.
The hand-held cleaning device of claim 3, wherein the inlet of the waste water tank is located below the baffle.
The handheld cleaning device according to claim 3, wherein the baffle is bent.
The hand-held cleaning device according to any one of claims 3 to 5, wherein the surface of the baffle facing the wind inlet direction has a wave shape, a honeycomb shape or a wrinkled shape.
The hand-held cleaning device according to claim 3, wherein a filter device is arranged in the air duct, the filter device is located above the baffle plate, and the airflow flowing from the outlet of the sewage tank passes through the filter device Flow toward the air inlet of the handle.
The hand-held cleaning device according to claim 7, wherein the filter device is arranged obliquely inside the air duct.
The handheld cleaning device according to claim 7, wherein the filter device comprises filter cotton, filter net, filter paper, non-woven fabric or filter bag.
The handheld cleaning device according to claim 3, wherein the filter structure comprises filter cotton, filter net or filter bag.
The hand-held cleaning device according to claim 1, wherein the connection part is detachably connected to the cleaning part, and the hand-held part is adapted to be detachably connected to the cleaning part.
The handheld cleaning device according to claim 1, wherein the connection part is rotatably connected to the cleaning part.
The handheld cleaning device according to claim 1, wherein the cleaning part comprises at least one cleaning roller brush, and the rotation of the cleaning roller brush is driven by a driving motor.
The hand-held cleaning device according to claim 13, wherein a recycling pipe is arranged around the cleaning roller brush, and the recycling pipe communicates with the sewage tank.
The hand-held cleaning device according to claim 14, wherein a suction nozzle is provided at the end of the recovery pipe.
The hand-held cleaning device according to claim 13, wherein a cleaning spray head is provided on the circumference of the cleaning roller brush, and the cleaning spray head is connected to the clean water tank through a pipe.
The handheld cleaning device according to claim 1, wherein a handle is provided above the handle, and a control button is provided on the handle, and the control button is connected to the blower.
The handheld cleaning device according to claim 1, wherein an electrical connector is provided between the connection part and the handle part.
The hand-held cleaning device according to claim 1, wherein water level gauges are respectively provided in the clean water tank and the dirty water tank.
The handheld cleaning device according to claim 1, wherein the body is equipped with a display screen for displaying water level data of the clean water tank and the dirty water tank.